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Cisco Bug: CSCvs47301 - Multiple metric object handling in PCRpt message

Last Modified

Jun 19, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

6.6.3.CE 7.0.1.BASE

Description (partial)

Symptom:
Incorrect metric type for LSPs reported from PCC.

Conditions:
All of conditions bellow:
- XTC enabled (configuration under "pce" submode)
- at least one LSP reported to PCE
- multiple metric objects without B flag set sent by PCC in PCRpt message (not happening with Cisco PCCs)

Issue can impact any LSP type - PCC and PCE initiated LSPs, SR policies and RSVP-TE tunnels.

More details about content of PCEP messages received on PCE can be checked by enabling debug message by "debug pce pcep".

Parsed LSP metric type can be verified in output of "show pce lsp detail" (see section for reported path):
   Reported path: 
     Metric type: TE, Accumulated Metric 10
      SID[0]: Node, Label 16004, Address 192.168.0.4
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