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Cisco Bug: CSCvv01960 - MPLS payload cannot load balance from PW to AC path

Last Modified

Sep 16, 2020

Products (9)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco ASR 9910 Router
  • Cisco ASR 9922 Router
  • Cisco IOS XR Software
  • Cisco ASR 9010 Router
  • Cisco ASR 9904 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9912 Router

Known Affected Releases

6.4.2.MPLS

Description (partial)

Symptom:
In the PW to AC path for VPLS/VPWS, when there are 2 or more MPLS labels in the payload followed by IP, traffic will balance by MAC and not by L3 when "load-balancing flow src-dst-ip" is configured.

Conditions:
In the PW to AC path for VPLS/VPWS and there are 2 or more MPLS labels in the payload followed by IP.
The issue will be seen when we have Typhoon on the core side. Tomahawk will not hit this issue.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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