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Log Reference

CloudEngine 8800, 7800, 6800, and 5800 V200R005C00

This document provides the explanations, causes, and recommended actions of logs on the product.

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OSPF/6/NBR_CHANGE:Neighbor changes event: neighbor status changed. (ProcessId=[ProcessId], NbrIpAddr=[NbrIpAddr], NbrEvent=[NbrEvent], NbrPreviousState=[NbrPreviousState], NbrCurrentState=[NbrCurrentState])


The event that neighbor status changed was received.


Parameter Name Parameter Meaning


Process ID


IP address of the neighbor


Event that cause neighbor status change:
  • 0: HelloReceived: indicates that a Hello packet is received from the neighbor.
  • 1: Start: indicates that the NBMA interface will send Hello packets to the neighbor at intervals specified by the HelloInterval field.
  • 2: 2WayReceived: indicates that the two ends can communicate with each other.
  • 3: NegotiationDone: indicates that the negotiation between the two ends has been completed.
  • 4: ExchangeDone: indicates that the two ends have exchanged complete DD packets.
  • 5: BadLsReq: indicates that an incorrect LSR is received.
  • 6: LoadingDone: indicates that the two ends have exchanged their databases.
  • 7: AdjOK: indicates whether the local end needs to establish a neighbor relationship with the peer end and maintain the neighbor relationship.
  • 8: SequenceNumberMismatch: indicates that the sequence numbers of DD packets from the neighbor mismatch that from the local end.
  • 9: 1Way: indicates that a 1-way Hello packet is received from the neighbor.
  • 10: KillNbr: indicates that the neighbor is deleted.
  • 11: LLDown: indicates that the lower-layer link between the two ends goes Down.
  • 12: InactivityTimer: indicates that the Hold timer of the neighbor is triggered.


Previous neighbor states:
  • 0: Down
  • 1: Init
  • 2: Attempt
  • 3: 2Way
  • 4: ExStart
  • 5: Exchange
  • 6: Loading
  • 7: Full


Current neighbor states:
  • 0: Down
  • 1: Init
  • 2: Attempt
  • 3: 2Way
  • 4: ExStart
  • 5: Exchange
  • 6: Loading
  • 7: Full

Possible Causes

Neighbor status changed.


  • This log message is informational only, and no action is required.
Updated: 2019-04-20

Document ID: EDOC1100039602

Views: 179474

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