detection.wiki

Microsoft-Windows-DHCPv6-Client

127 events across 3 channels

Event IDTitleChannel
1000Your computer has lost the lease to its IP address InterfaceGUID on the Network …Admin
1003Your computer was not able to renew its address from the network (from the DHCP …Admin
1004Error occurred in stopping the Dhcpv6 client service.System
1005Your computer has detected that the IP address InterfaceGUID for the Network …Admin
1006Router Advertisement settings have been changed on the network adapter …Admin
1008An error occurred in initializing the interface.Admin
1009MAC Address HWAddress in DUID DUID could not be found in the system.Admin
1010DHCPv6 has found SSID NetworkHintString in the cached networks for interface …Operational
1011DHCPv6 found a valid IPv6 address Address1 and options in the cache for network …Operational
1012DHCPv6 found options in the cache for network NetworkHintString under interface …Operational
1013DHCPv6 client found expired cached configuration for network NetworkHintString …Operational
1014IPv6 Address is unplumbed, Interface AdapterName uninitialized.Operational
1015Failed to Unplumb IPv6 Address AdapterName.Operational
1016Failed to Update Registry AdapterName.Operational
1017Unable to register with DNS AdapterName.Operational
1018Trying to Add or Update Address on AdapterName.Operational
1019Address Conflict Detected for RAS.Operational
1020Number of requests in queue are above LONG_MAX.Operational
1021Error in creating renewal thread.Operational
1022Error in forever request thread.Operational
1023Error in Media Connected.Operational
1024Media Disconnected on AdapterName.Operational
1025MEDIA DISCONNECT: Someone still using context.Operational
1026Error Media Disconnected.Operational
1027FAILED TO PLUMB Address in AdapterName.Operational
1028Lease Acquisition Success in AdapterName.Operational
1029Event NACK Lease in AdapterName.Operational
1030Failed to release IPV6 Address on AdapterName.Operational
1031Error in getting interface metric.Operational
1032Error in enumerating hardware address.Operational
1033Unable to get Link characteristics.Operational
1034Error in adding Ipv6 Address Address.Operational
1035Successfully deleted Ipv6 Address Address.Operational
1036Error in deleting Ipv6 Address Address.Operational
1037Error in updating Ipv6 Address.Operational
1038Error in enumerating Interface.Operational
1039Error in Querying for RA Settings.Operational
1040Error in Callback of Media Sense.Operational
1041Error in initializing Media Sense.Operational
1042Error in getting static parameters from stack.Operational
1043Error in getting All parameters from stack.Operational
1044Error in querying DNS config for Adapter AdapterName.Operational
1045Error in Registering Address with DNS AdapterName.Operational
1046Error in Deregistering Address with DNS AdapterName.Operational
1047Error in DynDnsRegister Adapter AdapterName.Operational
1048Failed to Acquire Wcm in Disconnected Standby.Operational
50057A network error occurred when trying to send a message.Operational
50071Attempting to acquire a reference for interface InterfaceId.Operational
50072Attempting to release the reference for interface InterfaceId.Operational
51001Media Connect notification has been received on interface with interface id …Operational
51002Media Disconnect notification has been received on interface with interface id …Operational
51004Confirm-Reply is initiated on the interface with Interface Id InterfaceId.Operational
51005Solicit-Advertise-Request-Reply is initiated on the interface with Interface Id …Operational
51006Solicit is sent from the interface InterfaceId.Operational
51007Advertise is received from the interface InterfaceId.Operational
51008Advertise is discarded from the interface InterfaceId.Operational
51009Request is sent from the interface InterfaceId.Operational
51010A valid reply is received for request from the interface InterfaceId.Operational
51011Incorrect reply is received for request from the interface InterfaceId.Operational
51012Renew is sent on the interface InterfaceId.Operational
51013A valid reply is received for renew from the interface InterfaceId.Operational
51014An invalid reply is received for renew from the interface InterfaceId.Operational
51015Rebind is sent on the interface InterfaceId.Operational
51016A valid reply is received for rebind from the interface InterfaceId.Operational
51017An invalid reply is received for rebind from the interface InterfaceId.Operational
51018Release is sent on the interface InterfaceId.Operational
51019Decline is sent on the interface InterfaceId.Operational
51020A valid reply is received for decline on the interface InterfaceId.Operational
51021An invalid reply is received for decline on the interface InterfaceId.Operational
51022Confirm is sent on the interface InterfaceId.Operational
51023A valid reply is received for confirm on the interface InterfaceId.Operational
51024An invalid reply is received for confirm on the interface InterfaceId.Operational
51025Info-request is sent on the interface InterfaceId.Operational
51026A valid reply is received for Info-request on the interface InterfaceId.Operational
51027An invalid reply is received for Info-request on the interface InterfaceId.Operational
51029An error occurred in creation of packet on the interface InterfaceId.Operational
51030An error occurred in extracting options from the message received on the …Operational
51031DHCP is changed from stateful to stateless mode on the interface InterfaceId.Operational
51032DHCP is changed from stateless to stateful mode on the interface InterfaceId.Operational
51033DHCP is changed from nondhcp to stateful mode on the interface InterfaceId.Operational
51034DHCP is changed from nondhcp to stateless mode on the interface InterfaceId.Operational
51035DHCP is converted to static mode on the interface InterfaceId.Operational
51036Error occurred in parsing the DHCP message received on the interface id …Operational
51037Information refresh time option is received in the interface InterfaceId with a …Operational
51038The information refresh time has expired, hence triggering a new inform packet …Operational
51039Address Address is plumbed on the interface InterfaceId.Operational
51040Address Address is unplumbed on the interface InterfaceId.Operational
51043An interface is added whose interface index is InterfaceId.Operational
51044An error occurred in initializing the interface InterfaceId.Admin
51045An error occurred in plumbing the parameters into stack.Operational
51046DHCPv6 client service is startedSystem
51047DHCPv6 client service is stopped.System
51048An error has occurred in opening the socket on the interface InterfaceId.Operational
51049An error has occurred in closing the socket on the interface InterfaceId.Operational
51050DNS registration has happened for the interface InterfaceId.Operational
51051DNS deregistration has happened for the interface InterfaceId.Operational
51057DHCPv6 client service stop is almost done.System
51058DHCP is changed from stateful to stateful mode on the interface InterfaceId.Operational
51059Message is Invalid and it is discarded.Operational
51060The Class ID InterfaceGUID was set for the interface HWAddress.Admin
51061Address Address being plumbed for adapter InterfaceId already exists.Admin
51062Your computer was not assigned an address from the network (by the DHCP Server) …Operational
51063Firewall port DwordVal is exempted on interface InterfaceId.Operational
51064Firewall port DwordVal is closed on interface InterfaceId.Operational
51065DHCP is changing mode to NewMode on the interface InterfaceId.Operational
51066Regular address acquisition will be done on interface InterfaceId because …Operational
51067DHCP has cancelled IPv6 address acquisition cycle after DwordVal1 SOLICIT …Operational
51068DHCP has cancelled IPv6 address acquisition cycle after DwordVal1 SOLICIT …Operational
51069DHCP will not try regular IPv6 address acquisition on interface InterfaceId …Operational
51070DHCP will try regular IPv6 address acquisition on interface InterfaceId even …Operational
51073Firewall port DwordVal1 exemption triggered on interface InterfaceId.Operational
51074Firewall port DwordVal1 close triggered on interface InterfaceId.Operational
51075The DHCPv6 client received connected standby entry notification.Operational
51076The DHCPv6 client received connected standby exit notification.Operational
51077DHCP will try regular IPv6 address acquisition on interface InterfaceId due to …Operational
51078DHCP is enabled on the interface InterfaceId.Operational
51079DHCP is disabled on the interface InterfaceId.Operational
51080DHCP transaction will not be attempted on interface InterfaceId because DHCP is …Operational
51081DHCP has cancelled IPv6 address acquisition cycle after DwordVal1 SOLICIT …Operational
51082DHCP has cancelled IPv6 address acquisition cycle after DwordVal1 SOLICIT …Operational
51083DHCP has cancelled IPv6 address acquisition on interface InterfaceId because the …Operational
51084The values of flags received on interface InterfaceId are: Managed Flag value …Operational
51085Firewall port exemption is in progress but incomplete.Operational
60000PERFTRACK (DHCPSOLICIT): Offer is accepted on the IPv6 interface InterfaceId.Operational
60001PERFTRACK (DHCINFORMATIONREQUEST): Options received on the IPv6 interface …Operational
60002PERFTRACK (DHCPv6): Media Connect on interface InterfaceId.Operational
60003PERFTRACK (DHCPv6): End of Media Connect on interface InterfaceId.Operational

Event ID 1000 — Your computer has lost the lease to its IP address InterfaceGUID on the Network Card with network address HWAddress.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Admin
Task
AddressConfigurationStateEvent
Opcode
LostIpAddress

Description

Your computer has lost the lease to its IP address InterfaceGUID on the Network Card with network address HWAddress.

Message #

Your computer has lost the lease to its IP address %1 on the Network Card with network address %3.

Fields #

NameDescription
InterfaceGUID UnicodeString—
HWLength UInt32—
HWAddress Binary—

Event ID 1003 — Your computer was not able to renew its address from the network (from the DHCP Server) for the Network Card with network address HWAddress.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Admin
Task
AddressConfigurationStateEvent
Opcode
LeaseRenewalFailed

Message #

Your computer was not able to renew its address from the network (from the DHCP Server) for the Network Card with network address %2.  The following error occurred: %3. Your computer will continue to try and obtain an address on its own from the network address (DHCP) server.

Fields #

NameDescription
HWLength UInt32—
HWAddress Binary—
StatusCode UInt32—

Event ID 1004 — Error occurred in stopping the Dhcpv6 client service.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
System
Task
ServiceStateEvent
Opcode
ErrorServiceStop

Description

Error occurred in stopping the Dhcpv6 client service. ErrorCode is StatusCode. ShutDown Flag value is DwordVal.

Message #

Error occurred in stopping the Dhcpv6 client service. ErrorCode is %1. ShutDown Flag value is %2.

Fields #

NameDescription
StatusCode UInt32—
DwordVal UInt32—

Event ID 1005 — Your computer has detected that the IP address InterfaceGUID for the Network Card with network address HWAddress is already in use on the network.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Admin
Task
AddressConfigurationStateEvent
Opcode
IPConflict

Description

Your computer has detected that the IP address InterfaceGUID for the Network Card with network address HWAddress is already in use on the network. Your computer will automatically attempt to obtain a different address.

Message #

Your computer has detected that the IP address %1 for the Network Card with network address %3 is already in use on the network. Your computer will automatically attempt to obtain a different address.

Fields #

NameDescription
InterfaceGUID UnicodeString—
HWLength UInt32—
HWAddress Binary—

Event ID 1006 — Router Advertisement settings have been changed on the network adapter InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Admin
Task
MediaStateEvent
Opcode
RAChanged

Message #

Router Advertisement settings have been changed on the network adapter %1. The current M - Managed Address Configuration flag is %2 and the O - Other Stateful Configuration flag is %3. User Action: If you are seeing this event frequently, then it could be due to frequent change in M and O flag settings on the router in the network. Please contact your network administrator to have it resolved.

Fields #

NameDescription
InterfaceId UInt32—
Flag1 Boolean—
Flag2 Boolean—

Event ID 1008 — An error occurred in initializing the interface.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Admin
Task
AddressConfigurationStateEvent
Opcode
InitNetworkInterfaceFailed

Description

An error occurred in initializing the interface. The error code is: StatusCode.

Message #

An error occurred in initializing the interface. The error code is: %1.

Fields #

NameDescription
StatusCode UInt32—

Event ID 1009 — MAC Address HWAddress in DUID DUID could not be found in the system.

#
Provider
Microsoft-Windows-DHCPv6-Client
Channel
Admin
Level
Informational
Task
ServiceStateEvent
Opcode
DHCPv6DUIDValidationFailed

Description

MAC Address HWAddress in DUID DUID could not be found in the system. Generated new DUID NewDUID based on MAC address NewHWAddress.

Message #

MAC Address %2 in DUID %4 could not be found in the system. Generated new DUID %8 based on MAC address %6.

Fields #

NameDescription
HWLength UInt32—
HWAddress Binary—
DUIDLength UInt32—
DUID Binary—
NewHWLength UInt32—
NewHWAddress Binary—
NewDUIDLength UInt32—
NewDUID Binary—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 1009,
    "version": 0,
    "level": 4,
    "task": 4,
    "opcode": 98,
    "keywords": 9223372036854775808,
    "time_created": "2023-10-25T22:48:31.137277+00:00",
    "event_record_id": 3,
    "correlation": {},
    "execution": {
      "process_id": 2076,
      "thread_id": 2260
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Admin",
    "computer": "WinDevEval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "HWLength": 6,
    "HWAddress": "000C29794FE7",
    "DUIDLength": 14,
    "DUID": "000100012CCB4881000C29794FE7",
    "NewHWLength": 6,
    "NewHWAddress": "000C29B19818",
    "NewDUIDLength": 14,
    "NewDUID": "000100012CCB5397000C29B19818"
  },
  "message": ""
}

References #

Event ID 1010 — DHCPv6 has found SSID NetworkHintString in the cached networks for interface HWAddress.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
AddressConfigurationStateEvent
Opcode
DHCPv6NetworkHintMatch

Description

DHCPv6 has found SSID NetworkHintString in the cached networks for interface HWAddress.

Message #

DHCPv6 has found SSID %1 in the cached networks for interface %4.

Fields #

NameDescription
NetworkHintString UnicodeString—
NetworkHint UnicodeString—
HWLength UInt32—
HWAddress Binary—

Event ID 1011 — DHCPv6 found a valid IPv6 address Address1 and options in the cache for network SSID NetworkHintString under interface HWLength.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
AddressConfigurationStateEvent
Opcode
DHCPv6NetworkHintStatefullConfig

Description

DHCPv6 found a valid IPv6 address Address1 and options in the cache for network SSID NetworkHintString under interface HWLength. DHCPv6 will use this cached configuration.

Message #

DHCPv6 found a valid IPv6 address %1 and options in the cache for network SSID %2 under interface %4. DHCPv6 will use this cached configuration.

Fields #

NameDescription
Address1 Binary—
NetworkHintString UnicodeString—
NetworkHint UnicodeString—
HWLength UInt32—
HWAddress Binary—

Event ID 1012 — DHCPv6 found options in the cache for network NetworkHintString under interface HWAddress.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
AddressConfigurationStateEvent
Opcode
DHCPv6NetworkHintStatelessConfig

Description

DHCPv6 found options in the cache for network NetworkHintString under interface HWAddress. DHCPv6 will use this cached configuration.

Message #

DHCPv6 found options in the cache for network %1 under interface %4. DHCPv6 will use this cached configuration.

Fields #

NameDescription
NetworkHintString UnicodeString—
NetworkHint UnicodeString—
HWLength UInt32—
HWAddress Binary—

Event ID 1013 — DHCPv6 client found expired cached configuration for network NetworkHintString under interface HWLength.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
AddressConfigurationStateEvent
Opcode
DHCPv6NetworkHintConfigExpired

Description

DHCPv6 client found expired cached configuration for network NetworkHintString under interface HWLength. DHCPv6 client will discard the expired configuration and obtain new configuration from DHCPv6 server.

Message #

DHCPv6 client found expired cached configuration for network %1 under interface %3. DHCPv6 client will discard the expired configuration and obtain new configuration from DHCPv6 server.

Fields #

NameDescription
NetworkHintString UnicodeString—
NetworkHint UnicodeString—
HWLength UInt32—
HWAddress Binary—

Event ID 1014 — IPv6 Address is unplumbed, Interface AdapterName uninitialized.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

IPv6 Address is unplumbed, Interface AdapterName uninitialized.

Message #

IPv6 Address is unplumbed, Interface %1 uninitialized.

Fields #

NameDescription
AdapterName UnicodeString—

Event ID 1015 — Failed to Unplumb IPv6 Address AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Failed to Unplumb IPv6 Address AdapterName. ErrorCode is ErrorCode.

Message #

Failed to Unplumb IPv6 Address %1. ErrorCode is %2.

Fields #

NameDescription
AdapterName UnicodeString—
ErrorCode UInt32—

Event ID 1016 — Failed to Update Registry AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Failed to Update Registry AdapterName. ErrorCode is ErrorCode.

Message #

Failed to Update Registry %1. ErrorCode is %2.

Fields #

NameDescription
AdapterName UnicodeString—
ErrorCode UInt32—

Event ID 1017 — Unable to register with DNS AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Unable to register with DNS AdapterName. ErrorCode is ErrorCode.

Message #

Unable to register with DNS %1. ErrorCode is %2.

Fields #

NameDescription
AdapterName UnicodeString—
ErrorCode UInt32—

Event ID 1018 — Trying to Add or Update Address on AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Trying to Add or Update Address on AdapterName.

Message #

Trying to Add or Update %1 on %2.

Fields #

NameDescription
Address Binary—
AdapterName UnicodeString—

Event ID 1019 — Address Conflict Detected for RAS.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Address Conflict Detected for RAS.

Message #

Address Conflict Detected for RAS.

Event ID 1020 — Number of requests in queue are above LONG_MAX.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Number of requests in queue are above LONG_MAX. AdapterName is AdapterName.

Message #

Number of requests in queue are above LONG_MAX. AdapterName is %1.

Fields #

NameDescription
AdapterName UnicodeString—

Event ID 1021 — Error in creating renewal thread.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in creating renewal thread. ErrorCode is ErrorCode.

Message #

Error in creating renewal thread. ErrorCode is %1.

Fields #

NameDescription
ErrorCode UInt32—

Event ID 1022 — Error in forever request thread.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in forever request thread. ErrorCode is ErrorCode.

Message #

Error in forever request thread. ErrorCode is %1.

Fields #

NameDescription
ErrorCode UInt32—

Event ID 1023 — Error in Media Connected.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational

Description

Error in Media Connected. ErrorCode is ErrorCode.

Message #

Error in Media Connected. ErrorCode is %1.

Fields #

NameDescription
ErrorCode UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 1023,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:05:04.009781+00:00",
    "event_record_id": 5,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 2032
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ErrorCode": 4294967295
  },
  "message": ""
}

Event ID 1024 — Media Disconnected on AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational

Description

Media Disconnected on AdapterName.

Message #

Media Disconnected on %1.

Fields #

NameDescription
AdapterName UnicodeString—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 1024,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:26:50.955401+00:00",
    "event_record_id": 60,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 7364
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "AdapterName": "{b009ef7d-3a19-47a7-aee7-9535aba6a145}"
  },
  "message": ""
}

Event ID 1025 — MEDIA DISCONNECT: Someone still using context.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational

Description

MEDIA DISCONNECT: Someone still using context. So not destroying the context.

Message #

MEDIA DISCONNECT: Someone still using context. So not destroying the context

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 1025,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:44:29.371521+00:00",
    "event_record_id": 97,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 6176
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {},
  "message": ""
}

Event ID 1026 — Error Media Disconnected.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error Media Disconnected. ErrorCode is ErrorCode.

Message #

Error Media Disconnected. ErrorCode is %1.

Fields #

NameDescription
ErrorCode UInt32—

Event ID 1027 — FAILED TO PLUMB Address in AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

FAILED TO PLUMB Address in AdapterName. ErrorCode is ErrorCode.

Message #

FAILED TO PLUMB %1 in %2. ErrorCode is %3

Fields #

NameDescription
Address Binary—
AdapterName UnicodeString—
ErrorCode UInt32—

Event ID 1028 — Lease Acquisition Success in AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Lease Acquisition Success in AdapterName.

Message #

Lease Acquisition Success in %1.

Fields #

NameDescription
AdapterName UnicodeString—

Event ID 1029 — Event NACK Lease in AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Event NACK Lease in AdapterName. Error is RESOURCE_NOT_AVAILABLE.

Message #

Event NACK Lease in %1. Error is RESOURCE_NOT_AVAILABLE.

Fields #

NameDescription
AdapterName UnicodeString—

Event ID 1030 — Failed to release IPV6 Address on AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Failed to release IPV6 Address on AdapterName.

Message #

Failed to release IPV6 Address on %1.

Fields #

NameDescription
AdapterName UnicodeString—

Event ID 1031 — Error in getting interface metric.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in getting interface metric. Error code is ErrorCode.

Message #

Error in getting interface metric. Error code is %1.

Fields #

NameDescription
ErrorCode UInt32—

Event ID 1032 — Error in enumerating hardware address.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in enumerating hardware address. Error code is ErrorCode.

Message #

Error in enumerating hardware address. Error code is %1.

Fields #

NameDescription
ErrorCode UInt32—

Event ID 1033 — Unable to get Link characteristics.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational

Description

Unable to get Link characteristics. Error code is ErrorCode.

Message #

Unable to get Link characteristics. Error code is %1.

Fields #

NameDescription
ErrorCode UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 1033,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:05:04.009759+00:00",
    "event_record_id": 4,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 2032
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ErrorCode": 4294967295
  },
  "message": ""
}

Event ID 1034 — Error in adding Ipv6 Address Address.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in adding Ipv6 Address Address. Error code is ErrorCode.

Message #

Error in adding Ipv6 Address %1. Error code is %2.

Fields #

NameDescription
Address Binary—
ErrorCode UInt32—

Event ID 1035 — Successfully deleted Ipv6 Address Address.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Successfully deleted Ipv6 Address Address.

Message #

Successfully deleted Ipv6 Address %1.

Fields #

NameDescription
Address Binary—

Event ID 1036 — Error in deleting Ipv6 Address Address.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in deleting Ipv6 Address Address. Error code is ErrorCode.

Message #

Error in deleting Ipv6 Address %1. Error code is %2.

Fields #

NameDescription
Address Binary—
ErrorCode UInt32—

Event ID 1037 — Error in updating Ipv6 Address.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in updating Ipv6 Address. Error code is ErrorCode.

Message #

Error in updating Ipv6 Address. Error code is %1.

Fields #

NameDescription
ErrorCode UInt32—

Event ID 1038 — Error in enumerating Interface.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in enumerating Interface. Error code is ErrorCode.

Message #

Error in enumerating Interface. Error code is %1.

Fields #

NameDescription
ErrorCode UInt32—

Event ID 1039 — Error in Querying for RA Settings.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational

Description

Error in Querying for RA Settings. Error code is ErrorCode.

Message #

Error in Querying for RA Settings. Error code is %1.

Fields #

NameDescription
ErrorCode UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 1039,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:26:51.062114+00:00",
    "event_record_id": 64,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 2744
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ErrorCode": 1168
  },
  "message": ""
}

Event ID 1040 — Error in Callback of Media Sense.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational

Description

Error in Callback of Media Sense. Error code is ErrorCode.

Message #

Error in Callback of Media Sense. Error code is %1.

Fields #

NameDescription
ErrorCode UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 1040,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:26:51.062131+00:00",
    "event_record_id": 65,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 2744
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ErrorCode": 1168
  },
  "message": ""
}

Event ID 1041 — Error in initializing Media Sense.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in initializing Media Sense. Error code is ErrorCode.

Message #

Error in initializing Media Sense. Error code is %1.

Fields #

NameDescription
ErrorCode UInt32—

Event ID 1042 — Error in getting static parameters from stack.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in getting static parameters from stack. Error code is ErrorCode.

Message #

Error in getting static parameters from stack. Error code is %1.

Fields #

NameDescription
ErrorCode UInt32—

Event ID 1043 — Error in getting All parameters from stack.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational

Description

Error in getting All parameters from stack. Error code is ErrorCode.

Message #

Error in getting All parameters from stack. Error code is %1.

Fields #

NameDescription
ErrorCode UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 1043,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:05:04.009812+00:00",
    "event_record_id": 6,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 2032
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ErrorCode": 259
  },
  "message": ""
}

Event ID 1044 — Error in querying DNS config for Adapter AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in querying DNS config for Adapter AdapterName. ErrorCode is ErrorCode.

Message #

Error in querying DNS config for Adapter %1. ErrorCode is %2.

Fields #

NameDescription
AdapterName UnicodeString—
ErrorCode UInt32—

Event ID 1045 — Error in Registering Address with DNS AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in Registering Address with DNS AdapterName. ErrorCode is ErrorCode.

Message #

Error in Registering Address with DNS %1. ErrorCode is %2.

Fields #

NameDescription
AdapterName UnicodeString—
ErrorCode UInt32—

Event ID 1046 — Error in Deregistering Address with DNS AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in Deregistering Address with DNS AdapterName. ErrorCode is ErrorCode.

Message #

Error in Deregistering Address with DNS %1. ErrorCode is %2.

Fields #

NameDescription
AdapterName UnicodeString—
ErrorCode UInt32—

Event ID 1047 — Error in DynDnsRegister Adapter AdapterName.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Error in DynDnsRegister Adapter AdapterName. ErrorCode is ErrorCode.

Message #

Error in DynDnsRegister Adapter %1. ErrorCode is %2.

Fields #

NameDescription
AdapterName UnicodeString—
ErrorCode UInt32—

Event ID 1048 — Failed to Acquire Wcm in Disconnected Standby.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational

Description

Failed to Acquire Wcm in Disconnected Standby. Error is ErrorCode.

Message #

Failed to Acquire Wcm in Disconnected Standby. Error is %1.

Fields #

NameDescription
ErrorCode UInt32—

Event ID 50057 — A network error occurred when trying to send a message.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
NetworkError

Description

A network error occurred when trying to send a message. The error code is: StatusCode.

Message #

A network error occurred when trying to send a message. The error code is: %1.

Fields #

NameDescription
StatusCode UInt32—

Event ID 50071 — Attempting to acquire a reference for interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
MediaStateEvent
Opcode
AcquireNICReference

Description

Attempting to acquire a reference for interface InterfaceId. Error code is StatusCode.

Message #

Attempting to acquire a reference for interface %1. Error code is %2.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 50072 — Attempting to release the reference for interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
MediaStateEvent
Opcode
ReleaseNICReference

Description

Attempting to release the reference for interface InterfaceId. Error code is StatusCode.

Message #

Attempting to release the reference for interface %1. Error code is %2.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51001 — Media Connect notification has been received on interface with interface id InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
MediaStateEvent
Opcode
MediaConnect

Description

Media Connect notification has been received on interface with interface id InterfaceId.

Message #

Media Connect notification has been received on interface with interface id %1

Fields #

NameDescription
InterfaceId UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51001,
    "version": 0,
    "level": 4,
    "task": 1,
    "opcode": 11,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:05:04.009508+00:00",
    "event_record_id": 2,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 2032
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceId": 1
  },
  "message": ""
}

Event ID 51002 — Media Disconnect notification has been received on interface with interface id InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
MediaStateEvent
Opcode
MediaDisconnect

Description

Media Disconnect notification has been received on interface with interface id InterfaceId.

Message #

Media Disconnect notification has been received on interface with interface id %1

Fields #

NameDescription
InterfaceId UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51002,
    "version": 0,
    "level": 4,
    "task": 1,
    "opcode": 12,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:26:50.955380+00:00",
    "event_record_id": 59,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 7364
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceId": 18
  },
  "message": ""
}

Event ID 51004 — Confirm-Reply is initiated on the interface with Interface Id InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
InitConfirmReply

Description

Confirm-Reply is initiated on the interface with Interface Id InterfaceId.

Message #

Confirm-Reply is initiated on the interface with Interface Id %1

Fields #

NameDescription
InterfaceId UInt32—

Event ID 51005 — Solicit-Advertise-Request-Reply is initiated on the interface with Interface Id InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
ProtocolStateEvent
Opcode
InitSARR

Description

Solicit-Advertise-Request-Reply is initiated on the interface with Interface Id InterfaceId. Managed Flag value DwordVal1 OtherConfig Flag value DwordVal2.

Message #

Solicit-Advertise-Request-Reply is initiated on the interface with Interface Id %1. Managed Flag value %2 OtherConfig Flag value %3.

Fields #

NameDescription
InterfaceId UInt32—
DwordVal1 UInt32—
DwordVal2 UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51005,
    "version": 0,
    "level": 4,
    "task": 2,
    "opcode": 17,
    "keywords": 4611686018427387905,
    "time_created": "2026-03-13T20:07:47.884482+00:00",
    "event_record_id": 18,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 8212
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceId": 12,
    "DwordVal1": 0,
    "DwordVal2": 0
  },
  "message": ""
}

Event ID 51006 — Solicit is sent from the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
ProtocolStateEvent
Opcode
SolicitSent

Description

Solicit is sent from the interface InterfaceId. Status code is StatusCode.

Message #

Solicit is sent from the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51006,
    "version": 0,
    "level": 4,
    "task": 2,
    "opcode": 19,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:07:47.970620+00:00",
    "event_record_id": 20,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 8212
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceId": 12,
    "StatusCode": 0
  },
  "message": ""
}

Event ID 51007 — Advertise is received from the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
AdvertiseReceived

Description

Advertise is received from the interface InterfaceId. Status code is StatusCode. Offered Address is Address.

Message #

Advertise is received from the interface %1. Status code is %2. Offered Address is %3

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—
Address Binary—

Event ID 51008 — Advertise is discarded from the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
AdvertiseDiscarded

Description

Advertise is discarded from the interface InterfaceId. Status code is StatusCode.

Message #

Advertise is discarded from the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51009 — Request is sent from the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
RequestSent

Description

Request is sent from the interface InterfaceId. Status code is StatusCode.

Message #

Request is sent from the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51010 — A valid reply is received for request from the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
ReplyForRequestReceived

Description

A valid reply is received for request from the interface InterfaceId. Status code is StatusCode. Received address is Address.

Message #

A valid reply is received for request from the interface %1. Status code is %2. Received address is %3

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—
Address Binary—

Event ID 51011 — Incorrect reply is received for request from the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
InvalidReplyForRequestReceived

Description

Incorrect reply is received for request from the interface InterfaceId. Status code is StatusCode.

Message #

Incorrect reply is received for request from the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51012 — Renew is sent on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
RenewSent

Description

Renew is sent on the interface InterfaceId. Status code is StatusCode.

Message #

Renew is sent on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51013 — A valid reply is received for renew from the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
ReplyForRenewReceived

Description

A valid reply is received for renew from the interface InterfaceId. Status code is StatusCode.

Message #

A valid reply is received for renew from the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51014 — An invalid reply is received for renew from the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
InvalidReplyForRenewReceived

Description

An invalid reply is received for renew from the interface InterfaceId. Status code is StatusCode.

Message #

An invalid reply is received for renew from the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51015 — Rebind is sent on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
RebindSent

Description

Rebind is sent on the interface InterfaceId. Status code is StatusCode.

Message #

Rebind is sent on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51016 — A valid reply is received for rebind from the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
ReplyForRebindReceived

Description

A valid reply is received for rebind from the interface InterfaceId. Status code is StatusCode.

Message #

A valid reply is received for rebind from the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51017 — An invalid reply is received for rebind from the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
InvalidReplyForRebindReceived

Description

An invalid reply is received for rebind from the interface InterfaceId. Status code is StatusCode.

Message #

An invalid reply is received for rebind from the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51018 — Release is sent on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
ReleaseSent

Description

Release is sent on the interface InterfaceId. Status code is StatusCode.

Message #

Release is sent on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51019 — Decline is sent on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
DeclineSent

Description

Decline is sent on the interface InterfaceId. Status code is StatusCode.

Message #

Decline is sent on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51020 — A valid reply is received for decline on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
ReplyForDeclineReceived

Description

A valid reply is received for decline on the interface InterfaceId. Status code is StatusCode.

Message #

A valid reply is received for decline on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51021 — An invalid reply is received for decline on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
InvalidReplyForDeclineReceived

Description

An invalid reply is received for decline on the interface InterfaceId. Status code is StatusCode.

Message #

An invalid reply is received for decline on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51022 — Confirm is sent on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
ConfirmSent

Description

Confirm is sent on the interface InterfaceId. Status code is StatusCode.

Message #

Confirm is sent on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51023 — A valid reply is received for confirm on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
ReplyForConfirmReceived

Description

A valid reply is received for confirm on the interface InterfaceId. Status code is StatusCode.

Message #

A valid reply is received for confirm on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51024 — An invalid reply is received for confirm on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
InvalidReplyForConfirmReceived

Description

An invalid reply is received for confirm on the interface InterfaceId. Status code is StatusCode.

Message #

An invalid reply is received for confirm on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51025 — Info-request is sent on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
InfoRequestSent

Description

Info-request is sent on the interface InterfaceId. Status code is StatusCode.

Message #

Info-request is sent on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51026 — A valid reply is received for Info-request on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
ReplyForInfoRequestReceived

Description

A valid reply is received for Info-request on the interface InterfaceId. Status code is StatusCode.

Message #

A valid reply is received for Info-request on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51027 — An invalid reply is received for Info-request on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
InvalidReplyForInfoRequestReceived

Description

An invalid reply is received for Info-request on the interface InterfaceId. Status code is StatusCode.

Message #

An invalid reply is received for Info-request on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51029 — An error occurred in creation of packet on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
ErrorCreatingPacket

Description

An error occurred in creation of packet on the interface InterfaceId. Error code is StatusCode.

Message #

An error occurred in creation of packet on the interface %1. Error code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51030 — An error occurred in extracting options from the message received on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
ErrorExtractingOptions

Description

An error occurred in extracting options from the message received on the interface InterfaceId. Status code is StatusCode.

Message #

An error occurred in extracting options from the message received on the interface %1. Status code is %2

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51031 — DHCP is changed from stateful to stateless mode on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
AddressConfigurationStateEvent
Opcode
StatefulToStateless

Description

DHCP is changed from stateful to stateless mode on the interface InterfaceId. Status Code is StatusCode. Managed Flag value Dword1 OtherConfig Flag value Dword2.

Message #

DHCP is changed from stateful to stateless mode on the interface %1. Status Code is %2. Managed Flag value %3 OtherConfig Flag value %4.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—
Dword1 UInt32—
Dword2 UInt32—

Event ID 51032 — DHCP is changed from stateless to stateful mode on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
AddressConfigurationStateEvent
Opcode
StatelessToStateful

Description

DHCP is changed from stateless to stateful mode on the interface InterfaceId. Status Code is StatusCode.

Message #

DHCP is changed from stateless to stateful mode on the interface %1. Status Code is %2.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51033 — DHCP is changed from nondhcp to stateful mode on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
AddressConfigurationStateEvent
Opcode
NonDhcpToStateful

Description

DHCP is changed from nondhcp to stateful mode on the interface InterfaceId. Status Code is StatusCode.

Message #

DHCP is changed from nondhcp to stateful mode on the interface %1. Status Code is %2.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51033,
    "version": 0,
    "level": 4,
    "task": 3,
    "opcode": 51,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:09:55.011775+00:00",
    "event_record_id": 29,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 8212
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceId": 12,
    "StatusCode": 121
  },
  "message": ""
}

Event ID 51034 — DHCP is changed from nondhcp to stateless mode on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
AddressConfigurationStateEvent
Opcode
NonDhcpToStateless

Description

DHCP is changed from nondhcp to stateless mode on the interface InterfaceId. Status Code is StatusCode. Managed Flag value Dword1 OtherConfig Flag value Dword2.

Message #

DHCP is changed from nondhcp to stateless mode on the interface %1. Status Code is %2. Managed Flag value %3 OtherConfig Flag value %4.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—
Dword1 UInt32—
Dword2 UInt32—

Event ID 51035 — DHCP is converted to static mode on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
AddressConfigurationStateEvent
Opcode
StaticMode

Description

DHCP is converted to static mode on the interface InterfaceId. Status Code is StatusCode.

Message #

DHCP is converted to static mode on the interface %1. Status Code is %2.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51036 — Error occurred in parsing the DHCP message received on the interface id InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
ErrorInParsing

Description

Error occurred in parsing the DHCP message received on the interface id InterfaceId.

Message #

Error occurred in parsing the DHCP message received on the interface id %1

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51037 — Information refresh time option is received in the interface InterfaceId with a refresh time value of RefreshTime.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
InformationRefreshTimeOptionReceived

Description

Information refresh time option is received in the interface InterfaceId with a refresh time value of RefreshTime.

Message #

Information refresh time option is received in the interface %1 with a refresh time value of %2

Fields #

NameDescription
InterfaceId UInt32—
RefreshTime UInt32—

Event ID 51038 — The information refresh time has expired, hence triggering a new inform packet on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
InformationRefreshTimeExpired

Description

The information refresh time has expired, hence triggering a new inform packet on the interface InterfaceId.

Message #

The information refresh time has expired, hence triggering a new inform packet on the interface %1.

Fields #

NameDescription
InterfaceId UInt32—

Event ID 51039 — Address Address is plumbed on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Collection Priority
Recommended (JSCU-NL)
Task
AddressConfigurationStateEvent
Opcode
AddressPlumbed

Description

Address Address is plumbed on the interface InterfaceId. Status Code is StatusCode.

Message #

Address %1 is plumbed on the interface %2. Status Code is %3.

Fields #

NameDescription
Address Binary—
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51040 — Address Address is unplumbed on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
AddressConfigurationStateEvent
Opcode
AddressUnplumbed

Description

Address Address is unplumbed on the interface InterfaceId. Status Code is StatusCode.

Message #

Address %1 is unplumbed on the interface %2. Status Code is %3.

Fields #

NameDescription
Address Binary—
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51043 — An interface is added whose interface index is InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
MediaStateEvent
Opcode
InterfaceAdded

Description

An interface is added whose interface index is InterfaceId. Status Code is StatusCode.

Message #

An interface is added whose interface index is %1. Status Code is %2.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51043,
    "version": 0,
    "level": 4,
    "task": 1,
    "opcode": 16,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:07:47.857120+00:00",
    "event_record_id": 11,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 7352
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceId": 12,
    "StatusCode": 0
  },
  "message": ""
}

Event ID 51044 — An error occurred in initializing the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Admin
Task
AddressConfigurationStateEvent
Opcode
ErrorInitializingInterface

Description

An error occurred in initializing the interface InterfaceId. Status Code is StatusCode.

Message #

An error occurred in initializing the interface %1. Status Code is %2.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51045 — An error occurred in plumbing the parameters into stack.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
AddressConfigurationStateEvent
Opcode
ErrorPlumbingParameters

Description

An error occurred in plumbing the parameters into stack. Status Code is StatusCode.

Message #

An error occurred in plumbing the parameters into stack. Status Code is %1.

Fields #

NameDescription
StatusCode UInt32—

Event ID 51046 — DHCPv6 client service is started

#
Provider
Microsoft-Windows-DHCPv6-Client
Channel
System
Level
Informational
Task
ServiceStateEvent
Opcode
ServiceStart

Description

DHCPv6 client service is started.

Message #

DHCPv6 client service is started

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51046,
    "version": 0,
    "level": 4,
    "task": 4,
    "opcode": 62,
    "keywords": 2305843009213693952,
    "time_created": "2023-11-06T06:25:40.191684+00:00",
    "event_record_id": 1679,
    "correlation": {},
    "execution": {
      "process_id": 2372,
      "thread_id": 2512
    },
    "channel": "System",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {},
  "message": ""
}

References #

Event ID 51047 — DHCPv6 client service is stopped.

#
Provider
Microsoft-Windows-DHCPv6-Client
Channel
System
Level
Informational
Task
ServiceStateEvent
Opcode
ServiceStop

Description

DHCPv6 client service is stopped. ShutDown Flag value is DwordVal.

Message #

DHCPv6 client service is stopped. ShutDown Flag value is %1

Fields #

NameDescription
DwordVal UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51047,
    "version": 0,
    "level": 4,
    "task": 4,
    "opcode": 63,
    "keywords": 2305843009213693952,
    "time_created": "2023-11-05T22:31:36.932069+00:00",
    "event_record_id": 1854,
    "correlation": {},
    "execution": {
      "process_id": 2232,
      "thread_id": 2424
    },
    "channel": "System",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "DwordVal": 1
  },
  "message": ""
}

References #

Event ID 51048 — An error has occurred in opening the socket on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
WinsockStateEvent
Opcode
ErrorOpeningSocket

Description

An error has occurred in opening the socket on the interface InterfaceId. Error Code is StatusCode.

Message #

An error has occurred in opening the socket on the interface %1. Error Code is %2.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51049 — An error has occurred in closing the socket on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
WinsockStateEvent
Opcode
ErrorClosingSocket

Description

An error has occurred in closing the socket on the interface InterfaceId. Error Code is StatusCode.

Message #

An error has occurred in closing the socket on the interface %1. Error Code is %2.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51050 — DNS registration has happened for the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
DNSStateEvent
Opcode
DnsRegistrationDone

Description

DNS registration has happened for the interface InterfaceId. Status Code is StatusCode. DNS Flag settings is Dword.

Message #

DNS registration has happened for the interface %1. Status Code is %2. DNS Flag settings is %3.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—
Dword UInt32—

Event ID 51051 — DNS deregistration has happened for the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
DNSStateEvent
Opcode
dnsDeregistrationDone

Description

DNS deregistration has happened for the interface InterfaceId. Status Code is StatusCode.

Message #

DNS deregistration has happened for the interface %1. Status Code is %2.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51057 — DHCPv6 client service stop is almost done.

#
Provider
Microsoft-Windows-DHCPv6-Client
Channel
System
Level
Informational
Task
ServiceStateEvent
Opcode
ServiceStopWithRefCount

Description

DHCPv6 client service stop is almost done.DHCP Context Ref count is DwordVal.

Message #

DHCPv6 client service stop is almost done.DHCP Context Ref count is %1

Fields #

NameDescription
DwordVal UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51057,
    "version": 0,
    "level": 4,
    "task": 4,
    "opcode": 104,
    "keywords": 2305843009213693952,
    "time_created": "2023-11-05T22:31:36.932388+00:00",
    "event_record_id": 1856,
    "correlation": {},
    "execution": {
      "process_id": 2232,
      "thread_id": 2424
    },
    "channel": "System",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "DwordVal": 1
  },
  "message": ""
}

References #

Event ID 51058 — DHCP is changed from stateful to stateful mode on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
AddressConfigurationStateEvent
Opcode
StatefulToStateful

Description

DHCP is changed from stateful to stateful mode on the interface InterfaceId. Status Code is StatusCode.

Message #

DHCP is changed from stateful to stateful mode on the interface %1. Status Code is %2.

Fields #

NameDescription
InterfaceId UInt32—
StatusCode UInt32—

Event ID 51059 — Message is Invalid and it is discarded.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
InvalidMessageDiscarded

Description

Message is Invalid and it is discarded.

Message #

Message is Invalid and it is discarded.

Event ID 51060 — The Class ID InterfaceGUID was set for the interface HWAddress.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Admin
Task
AddressConfigurationStateEvent
Opcode
SetClassID

Description

The Class ID InterfaceGUID was set for the interface HWAddress.

Message #

The Class ID %1 was set for the interface %3.

Fields #

NameDescription
InterfaceGUID UnicodeString—
HWLength UInt32—
HWAddress Binary—

Event ID 51061 — Address Address being plumbed for adapter InterfaceId already exists.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Admin
Task
AddressConfigurationStateEvent
Opcode
AddressAlreadyExists

Description

Address Address being plumbed for adapter InterfaceId already exists.

Message #

Address %1 being plumbed for adapter %2 already exists

Fields #

NameDescription
Address Binary—
InterfaceId UInt32—

Event ID 51062 — Your computer was not assigned an address from the network (by the DHCP Server) for the Network Card with network address HWAddress.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Error
Task
AddressConfigurationStateEvent
Opcode
FailedToObtainLease

Message #

Your computer was not assigned an address from the network (by the DHCP Server) for the Network Card with network address %2.  The following error occurred: %3. Your computer will continue to try and obtain an address on its own from the network address (DHCP) server.

Fields #

NameDescription
HWLength UInt32—
HWAddress Binary—
StatusCode UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51062,
    "version": 0,
    "level": 2,
    "task": 3,
    "opcode": 74,
    "keywords": 4611686018427387905,
    "time_created": "2026-03-13T20:09:55.011295+00:00",
    "event_record_id": 27,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 8212
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "HWLength": 6,
    "HWAddress": "00155D284E57",
    "StatusCode": 121
  },
  "message": ""
}

Event ID 51063 — Firewall port DwordVal is exempted on interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
ProtocolStateEvent
Opcode
FirewallPortExempted

Description

Firewall port DwordVal is exempted on interface InterfaceId. Error code is DwordVal1.

Message #

Firewall port %1 is exempted on interface %2. Error code is %3.

Fields #

NameDescription
DwordVal UInt32—
InterfaceId UInt32—
DwordVal1 UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51063,
    "version": 0,
    "level": 4,
    "task": 2,
    "opcode": 77,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:07:47.955604+00:00",
    "event_record_id": 19,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 8268
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "DwordVal": 546,
    "InterfaceId": 12,
    "DwordVal1": 0
  },
  "message": ""
}

Event ID 51064 — Firewall port DwordVal is closed on interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
ProtocolStateEvent
Opcode
FirewallPortClosed

Description

Firewall port DwordVal is closed on interface InterfaceId. Error code is DwordVal1.

Message #

Firewall port %1 is closed on interface %2. Error code is %3.

Fields #

NameDescription
DwordVal UInt32—
InterfaceId UInt32—
DwordVal1 UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51064,
    "version": 0,
    "level": 4,
    "task": 2,
    "opcode": 78,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:09:55.022448+00:00",
    "event_record_id": 30,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 8268
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "DwordVal": 546,
    "InterfaceId": 12,
    "DwordVal1": 0
  },
  "message": ""
}

Event ID 51065 — DHCP is changing mode to NewMode on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
AddressConfigurationStateEvent
Opcode
ModeChanging

Description

DHCP is changing mode to NewMode on the interface InterfaceId.

Message #

DHCP is changing mode to %2 on the interface %1.

Fields #

NameDescription
InterfaceId UInt32—
NewMode UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51065,
    "version": 0,
    "level": 4,
    "task": 3,
    "opcode": 79,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:07:47.857446+00:00",
    "event_record_id": 15,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 7352
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceId": 12,
    "NewMode": 0
  },
  "message": ""
}

Event ID 51066 — Regular address acquisition will be done on interface InterfaceId because aggressive address acquisition is turned ON.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
AggressiveRetryOn

Description

Regular address acquisition will be done on interface InterfaceId because aggressive address acquisition is turned ON.

Message #

Regular address acquisition will be done on interface %1 because aggressive address acquisition is turned ON.

Fields #

NameDescription
InterfaceId UInt32—

Event ID 51067 — DHCP has cancelled IPv6 address acquisition cycle after DwordVal1 SOLICIT transmissions on interface InterfaceId because the machine is in Connected Standby state ...

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
AbandonSolicitInCSSinceDhcp

Message #

DHCP has cancelled IPv6 address acquisition cycle after %1 SOLICIT transmissions on interface %2 because the machine is in Connected Standby state and the interface has the DHCP IPv4 address %3. Managed Flag value %4 OtherConfig Flag value %5.

Fields #

NameDescription
DwordVal1 UInt32—
InterfaceId UInt32—
Address1 UInt32—
DwordVal2 UInt32—
DwordVal3 UInt32—

Event ID 51068 — DHCP has cancelled IPv6 address acquisition cycle after DwordVal1 SOLICIT transmissions on interface InterfaceId because the machine is in Connected Standby state ...

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
AbandonSolicitInCSSinceStatic

Message #

DHCP has cancelled IPv6 address acquisition cycle after %1 SOLICIT transmissions on interface %2 because the machine is in Connected Standby state and the interface has the static IPv4 address %3. Managed Flag value %4 OtherConfig Flag value %5.

Fields #

NameDescription
DwordVal1 UInt32—
InterfaceId UInt32—
Address1 UInt32—
DwordVal2 UInt32—
DwordVal3 UInt32—

Event ID 51069 — DHCP will not try regular IPv6 address acquisition on interface InterfaceId since the machine is in Connected Standby state and the interface has the IPv4 a...

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
DontStartSolicitInCSSinceV4Plumbed

Description

DHCP will not try regular IPv6 address acquisition on interface since the machine is in Connected Standby state and the interface has the IPv4 address . Managed Flag value OtherConfig Flag value .

Message #

DHCP will not try regular IPv6 address acquisition on interface %1 since the machine is in Connected Standby state and the interface has the IPv4 address %2. Managed Flag value %3 OtherConfig Flag value %4.

Fields #

NameDescription
InterfaceId UInt32—
Address1 UInt32—
DwordVal1 UInt32—
DwordVal2 UInt32—

Event ID 51070 — DHCP will try regular IPv6 address acquisition on interface InterfaceId even though the machine is in Connected Standby state since the interface has no IPv...

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
StartSolicitInCSSinceV4Unplumbed

Message #

DHCP will try regular IPv6 address acquisition on interface %1 even though the machine is in Connected Standby state since the interface has no IPv4 or IPv6 address. Managed Flag value %2 OtherConfig Flag value %3.

Fields #

NameDescription
InterfaceId UInt32—
DwordVal1 UInt32—
DwordVal2 UInt32—

Event ID 51073 — Firewall port DwordVal1 exemption triggered on interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
ProtocolStateEvent
Opcode
FirewallPortExemptionTriggered

Description

Firewall port DwordVal1 exemption triggered on interface InterfaceId.

Message #

Firewall port %2 exemption triggered on interface %1.

Fields #

NameDescription
InterfaceId UInt32—
DwordVal1 UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51073,
    "version": 0,
    "level": 4,
    "task": 2,
    "opcode": 87,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:07:47.884463+00:00",
    "event_record_id": 17,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 8212
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceId": 12,
    "DwordVal1": 546
  },
  "message": ""
}

Event ID 51074 — Firewall port DwordVal1 close triggered on interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
ProtocolStateEvent
Opcode
FirewallPortCloseTriggered

Description

Firewall port DwordVal1 close triggered on interface InterfaceId.

Message #

Firewall port %2 close triggered on interface %1.

Fields #

NameDescription
InterfaceId UInt32—
DwordVal1 UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51074,
    "version": 0,
    "level": 4,
    "task": 2,
    "opcode": 88,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:09:55.011759+00:00",
    "event_record_id": 28,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 8212
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceId": 12,
    "DwordVal1": 546
  },
  "message": ""
}

Event ID 51075 — The DHCPv6 client received connected standby entry notification.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
NetworkParameterStateEvent
Opcode
NotifyCSEntry

Description

The DHCPv6 client received connected standby entry notification.

Message #

The DHCPv6 client received connected standby entry notification.

Event ID 51076 — The DHCPv6 client received connected standby exit notification.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
NetworkParameterStateEvent
Opcode
NotifyCSExit

Description

The DHCPv6 client received connected standby exit notification.

Message #

The DHCPv6 client received connected standby exit notification.

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51076,
    "version": 0,
    "level": 4,
    "task": 7,
    "opcode": 90,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:05:04.007503+00:00",
    "event_record_id": 1,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 1988
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {},
  "message": ""
}

Event ID 51077 — DHCP will try regular IPv6 address acquisition on interface InterfaceId due to registry settings even though the machine is in Connected Standby state and t...

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
StartSolicitInCSAtCompulsoryTime

Message #

DHCP will try regular IPv6 address acquisition on interface %1 due to registry settings even though the machine is in Connected Standby state and the interface has an IPv4 address. Managed Flag value %2 OtherConfig Flag value %3.

Fields #

NameDescription
InterfaceId UInt32—
DwordVal1 UInt32—
DwordVal2 UInt32—

Event ID 51078 — DHCP is enabled on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
EnableDhcpV6

Description

DHCP is enabled on the interface InterfaceId. Status code is DwordVal1.

Message #

DHCP is enabled on the interface %1. Status code is %2.

Fields #

NameDescription
InterfaceId UInt32—
DwordVal1 UInt32—

Event ID 51079 — DHCP is disabled on the interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
DisableDhcpV6

Description

DHCP is disabled on the interface InterfaceId. Status code is DwordVal1.

Message #

DHCP is disabled on the interface %1. Status code is %2.

Fields #

NameDescription
InterfaceId UInt32—
DwordVal1 UInt32—

Event ID 51080 — DHCP transaction will not be attempted on interface InterfaceId because DHCP is disabled on it.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
NoProcessingSinceDhcpV6Disabled

Description

DHCP transaction will not be attempted on interface InterfaceId because DHCP is disabled on it.

Message #

DHCP transaction will not be attempted on interface %1 because DHCP is disabled on it.

Fields #

NameDescription
InterfaceId UInt32—

Event ID 51081 — DHCP has cancelled IPv6 address acquisition cycle after DwordVal1 SOLICIT transmissions on interface InterfaceId because the machine is in Connected Standby state ...

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
AbandonSolicitInCSSinceV6Static

Message #

DHCP has cancelled IPv6 address acquisition cycle after %1 SOLICIT transmissions on interface %2 because the machine is in Connected Standby state and the interface has the static IPv6 address %3. Managed Flag value %4 OtherConfig Flag value %5.

Fields #

NameDescription
DwordVal1 UInt32—
InterfaceId UInt32—
Address Binary—
DwordVal2 UInt32—
DwordVal3 UInt32—

Event ID 51082 — DHCP has cancelled IPv6 address acquisition cycle after DwordVal1 SOLICIT transmissions on interface InterfaceId because the machine is in Connected Standby state ...

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
AbandonSolicitInCSSinceV6Stateless

Message #

DHCP has cancelled IPv6 address acquisition cycle after %1 SOLICIT transmissions on interface %2 because the machine is in Connected Standby state and the interface has the stateless IPv6 address %3. Managed Flag value %4 OtherConfig Flag value %5.

Fields #

NameDescription
DwordVal1 UInt32—
InterfaceId UInt32—
Address Binary—
DwordVal2 UInt32—
DwordVal3 UInt32—

Event ID 51083 — DHCP has cancelled IPv6 address acquisition on interface InterfaceId because the interface is not multicast enabled.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
AbandonSolicitSinceNonMulticast

Description

DHCP has cancelled IPv6 address acquisition on interface InterfaceId because the interface is not multicast enabled.

Message #

DHCP has cancelled IPv6 address acquisition on interface %1 because the interface is not multicast enabled.

Fields #

NameDescription
InterfaceId UInt32—

Event ID 51084 — The values of flags received on interface InterfaceId are: Managed Flag value DwordVal1 OtherConfig Flag value DwordVal2.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
ProtocolStateEvent
Opcode
NoteFlagValues

Description

The values of flags received on interface InterfaceId are: Managed Flag value DwordVal1 OtherConfig Flag value DwordVal2.

Message #

The values of flags received on interface %1 are: Managed Flag value %2 OtherConfig Flag value %3.

Fields #

NameDescription
InterfaceId UInt32—
DwordVal1 UInt32—
DwordVal2 UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 51084,
    "version": 0,
    "level": 4,
    "task": 2,
    "opcode": 103,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:05:04.009569+00:00",
    "event_record_id": 3,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 2032
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceId": 1,
    "DwordVal1": 0,
    "DwordVal2": 0
  },
  "message": ""
}

Event ID 51085 — Firewall port exemption is in progress but incomplete.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ServiceStateEvent
Opcode
FirewallExemptionDelayed

Description

Firewall port exemption is in progress but incomplete. Error code is DwordVal.

Message #

Firewall port exemption is in progress but incomplete. Error code is %1.

Fields #

NameDescription
DwordVal UInt32—

Event ID 60000 — PERFTRACK (DHCPSOLICIT): Offer is accepted on the IPv6 interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
PerfTrackSARR

Description

PERFTRACK (DHCPSOLICIT): Offer is accepted on the IPv6 interface InterfaceId. Offered Address is Address1.

Message #

PERFTRACK (DHCPSOLICIT): Offer is accepted on the IPv6 interface %2. Offered Address is %3.

Fields #

NameDescription
InterfaceGuid GUID—
InterfaceId UInt32—
Address1 Binary—

Event ID 60001 — PERFTRACK (DHCINFORMATIONREQUEST): Options received on the IPv6 interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Task
ProtocolStateEvent
Opcode
PerfTrackInfoRequest

Description

PERFTRACK (DHCINFORMATIONREQUEST): Options received on the IPv6 interface InterfaceId.

Message #

PERFTRACK (DHCINFORMATIONREQUEST): Options received on the IPv6 interface %2.

Fields #

NameDescription
InterfaceGuid GUID—
InterfaceId UInt32—

Event ID 60002 — PERFTRACK (DHCPv6): Media Connect on interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
MediaStateEvent
Opcode
PerfTrackMediaConnect

Description

PERFTRACK (DHCPv6): Media Connect on interface InterfaceId.

Message #

PERFTRACK (DHCPv6): Media Connect on interface %2

Fields #

NameDescription
InterfaceGuid GUID—
InterfaceId UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 60002,
    "version": 0,
    "level": 4,
    "task": 1,
    "opcode": 14,
    "keywords": 4611967493404098560,
    "time_created": "2026-03-13T20:07:47.857153+00:00",
    "event_record_id": 13,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 7352
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceGuid": "FFE5E4CF-5122-47DA-AB92-688CEA20F16B",
    "InterfaceId": 12
  },
  "message": ""
}

Event ID 60003 — PERFTRACK (DHCPv6): End of Media Connect on interface InterfaceId.

Provider
Microsoft-Windows-DHCPv6-Client
Channel
Operational
Level
Informational
Task
MediaStateEvent
Opcode
PerfTrackMediaConnectEnd

Description

PERFTRACK (DHCPv6): End of Media Connect on interface InterfaceId.

Message #

PERFTRACK (DHCPv6): End of Media Connect on interface %2

Fields #

NameDescription
InterfaceGuid GUID—
InterfaceId UInt32—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DHCPv6-Client",
    "guid": "6A1F2B00-6A90-4C38-95A5-5CAB3B056778",
    "event_source_name": "",
    "event_id": 60003,
    "version": 0,
    "level": 4,
    "task": 1,
    "opcode": 15,
    "keywords": 4611967493404098560,
    "time_created": "2026-03-13T20:07:47.857137+00:00",
    "event_record_id": 12,
    "correlation": {},
    "execution": {
      "process_id": 1868,
      "thread_id": 7352
    },
    "channel": "Microsoft-Windows-Dhcpv6-Client/Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceGuid": "FFE5E4CF-5122-47DA-AB92-688CEA20F16B",
    "InterfaceId": 12
  },
  "message": ""
}