PCEP_1.3.6.1.2.1.227.0.2 pcePcepSessDown

Trap Buffer Description

PCEP session state change. (PcepEntityIndex=[EntityIndex], PcepPeerAddrType=[AddrType], PcepPeerAddr=[PeerAddr], PcepSessInitiator=[SessionInitiator], PcepSessState=[SessionState], PcepSessStateLastChange=[StateChangeTime], Reason=[Reason])

The PCEP session status changed.

Trap Attributes

Trap Attribute Description

Alarm or Event

Alarm

Trap Severity

Critical

Mnemonic Code

pcePcepSessDown

Trap OID

1.3.6.1.2.1.227.0.2

MIB

PCE-PCEP-MIB

Alarm ID

0x09de2000

Alarm Name

pcePcepSessDown

Alarm Type

communicationsAlarm

Raise or Clear

Raise

Match trap

PCEP_1.3.6.1.2.1.227.0.1 pcePcepSessUp

Trap Buffer Parameters

Parameter Description

EntityIndex

PCEP index

AddrType

Type of a peer PCEP IP address

PeerAddr

IP address of a peer PCEP device

SessionInitiator

Initial PCEP session status

SessionState

PCEP session status

StateChangeTime

Last changed PCEP session status

Reason

Cause for the alarm

VB Parameters

VB OID VB Name VB Index

1.3.6.1.2.1.227.1.3.1.3

pcePcepSessState

pcePcepEntityIndex

pcePcepPeerAddrType

pcePcepPeerAddr

pcePcepSessInitiator

1.3.6.1.2.1.227.1.3.1.2

pcePcepSessStateLastChange

pcePcepEntityIndex

pcePcepPeerAddrType

pcePcepPeerAddr

pcePcepSessInitiator

Impact on the System

Services are not affected.

Possible Causes

  • Cause 1: PCEP session in a low state
  • Cause 2: Hold timer expired
  • Cause 3: Malformed message received
  • Cause 4: Maximum unknown requests received
  • Cause 5: Maximum unknown messages received
  • Cause 6: CLI Reset
  • Cause 7: Source address configuration change
  • Cause 8: Protocol error message received
  • Cause 9: Protocol close message received
  • Cause 10: Socket message received
  • Cause 11: Open message received
  • Cause 12: Mandatory objects missing
  • Cause 13: Multiple close connections received
  • Cause 14: PCEP configuration delete

Procedure

  • Cause 1: PCEP session in a low state

    1. Run the display current-configuration command to check whether the source IP address configured on the PCE server is consistent with the IP address of the candidate server configured on the PCE client. - If yes, go to step 2. - If no, run the source-address command on the PCE server or the connect-server command on the forwarder to modify the configuration, so that the source IP address configured on the PCE server is consistent with the IP address of the candidate server configured on the PCC client. Then, check whether the fault is resolved. If the fault persists, proceed with the subsequent operations. 2. Run the display current-configuration command to check whether the keychain configuration on the PCE server is consistent with that on the PCE client, such as the authentication algorithm and Key-id. If the configuration is consistent, it is recommended that the key-string command be run to set a password to ensure that the keychain configuration is consistent at both ends. Then, check whether the fault is resolved. If the fault persists, proceed with the subsequent operations. 3. Run the display ip routing-table command on the forwarder to check whether the forwarder has received the routing from the server. - If yes, go to step 4. - If no, check whether the IS-IS configuration is consistent at both ends. Such configuration include the system ID, IS-IS level, and regional address. If the IS-IS configuration is inconsistent, modify the configuration by referring to section IS-IS Configuration, ensuring that the forwarder can receive the routing from the server. Then, check whether the fault is resolved. If the fault persists, go to step 4. 4. Check whether the physical connection between the PCE server and PCE client is normal. - If yes, go to step 5. - If no, disconnect and then reconnect the forwarder and controller, or replace the physical connection between the forwarder and controller for the link to be normal. Then, check whether the fault is resolved. If the fault persists, go to step 5. 5. Collect alarm information and configuration information, and then contact technical support personnel.

  • Cause 2: Hold timer expired

    The same as Cause 1 Recovery Suggestion.

  • Cause 3: Malformed message received

    The same as Cause 1 Recovery Suggestion.

  • Cause 4: Maximum unknown requests received

    The same as Cause 1 Recovery Suggestion.

  • Cause 5: Maximum unknown messages received

    The same as Cause 1 Recovery Suggestion.

  • Cause 6: CLI Reset

    The same as Cause 1 Recovery Suggestion.

  • Cause 7: Source address configuration change

    The same as Cause 1 Recovery Suggestion.

  • Cause 8: Protocol error message received

    The same as Cause 1 Recovery Suggestion.

  • Cause 9: Protocol close message received

    The same as Cause 1 Recovery Suggestion.

  • Cause 10: Socket message received

    The same as Cause 1 Recovery Suggestion.

  • Cause 11: Open message received

    The same as Cause 1 Recovery Suggestion.

  • Cause 12: Mandatory objects missing

    The same as Cause 1 Recovery Suggestion.

  • Cause 13: Multiple close connections received

    The same as Cause 1 Recovery Suggestion.

  • Cause 14: PCEP configuration delete

    The same as Cause 1 Recovery Suggestion.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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