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Cisco Bug: CSCus26923 - SIP700 drops L2 traffic due to l2fib failure to bind L2VPN

Last Modified

Jul 21, 2018

Products (8)

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

Known Affected Releases

5.1.3.ROUT

Description (partial)

Symptom:
SIP700 drops L2 traffic due to l2fib failure to bind L2VPN and program the HW.

show l2vpn forwarding interface <Attachment circuit> hardware ingress detail location <LC that hosts the AC>
  Segment 1
    AC, Serial0/3/0/0/1/3:1.200, status: Bound
    Statistics:
 <SNIP>
  Segment 2
    MPLS, Destination address: <Tailend IP>, pw-id: <PW ID>, status: Bound
   <SNIP>
 
  Platform AC Context:, State: Not Bound ,
 
  Platform PW Context: Not Bound,

Conditions:
Any unbind/bind event:
- interface flap or shut
- controller shut/no shut
- config change of the AC/PW/XCON

Related Community Discussions

ASR9K mrib[1145]: %ROUTING-MRIB-3-TLC_ERR : No TLC entry (lcl/add) while processing fwd upd, lcl_tid 0xe0000000
We ran into this tonight turning up some ASR9001 boxes.  Looking for more information. Log message: RP/0/RSP0/CPU0:2016 Jun 13 23:26:16.860 UTC: mrib[1145]: %ROUTING-MRIB-3-TLC_ERR : No TLC entry (lcl/add) while processing fwd upd, lcl_tid 0xe0000000, rem_tid 0x0, nodeid 0x821, cons_pid 0, self_pid 717117   Bug info: https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuq78451/?referring_site=bugquickviewclick   ASR9001 patched current as of 06/09/2016: RP/0/RSP0/CPU0:FLVL-9001-1#admin sh install summ ...
Latest activity: Jun 15, 2016
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  • Status
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  • Related Community Discussions
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