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Cisco Bug: CSCus69880 - Protect LSP counters are shown under Working LSP during OIR

Last Modified

May 12, 2018

Products (8)

  • Cisco Carrier Routing System
  • 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

5.1.2.BASE

Description (partial)

prime310@xoxgencpnu1 [~/local/scripts]% perl ./snmpwalk.pl -v 2c -c public 10.122.96.136 1.3.6.1.2.1.10.166.3.2.9.1.5.200019
1.3.6.1.2.1.10.166.3.2.9.1.5.200019.0.6.4 = Counter64: 490869896482 < protected LSP counters shown under working LSP
1.3.6.1.2.1.10.166.3.2.9.1.5.200019.1.6.4 = Counter64: 48593594080748 < protected LSP counters are garbage numbers

Protect LSP counters are shown under working LSP and the actual protect LSP counters are some garbage value.

We have seen this during line card OIR testing.

Symptom:prime310@xoxgencpnu1 [~/local/scripts]% perl ./snmpwalk.pl -v 2c -c public 10.122.96.136 1.3.6.1.2.1.10.166.3.2.9.1.5.200019
1.3.6.1.2.1.10.166.3.2.9.1.5.200019.0.6.4 = Counter64: 490869896482 < protected LSP counters shown under working LSP
1.3.6.1.2.1.10.166.3.2.9.1.5.200019.1.6.4 = Counter64: 48593594080748 < protected LSP counters are garbage numbers

Protect LSP counters are shown under working LSP and the actual protect LSP counters are some garbage value.

We have seen this during line card OIR testing.

Conditions:Line card OIR/LC reload that is carrying the primary/working LSP of the tp-tunnel 

This problem can occur if user removes TP link configuration from interface  under mpls traffic-eng submode as well.
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