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Cisco Bug: CSCtd04295 - gsp to retry and abort if failed to program the address for head group

Last Modified

May 16, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

3.9.0.BASE

Description (partial)

Problem Description:
LC's are in IOS-XR run state but can not reach from RP because some of gsp groups are not programmed.

Symptom:
show platform will show LC  in IOS-XR run state but when issue cli like " show process blocked loc R/S/I will give error message.
RP/0/RP0/CPU0:PE3#sh platform
Fri Nov  6 17:16:20.735 UTC
Node            Type            PLIM            State           Config State
-----------------------------------------------------------------------------
0/0/CPU0        MSC             8-10GbE         IOS XR RUN      PWR,NSHUT,MON
0/1/CPU0        MSC             Jacket Card     IOS XR RUN      PWR,NSHUT,MON
0/1/0           MSC(SPA)        8X1GE           OK              PWR,NSHUT,MON
0/1/2           MSC(SPA)        1XOC12 ATM      FAILED          NPWR,NSHUT,MON
0/1/3           MSC(SPA)        4XOC3-POS       OK              PWR,NSHUT,MON
0/1/4           MSC(SPA)        OC192RPR-XFP    OK              PWR,NSHUT,MON
0/1/5           MSC(SPA)        8X1GE           OK              PWR,NSHUT,MON
0/2/CPU0        MSC             16OC48-POS/DPT  IOS XR RUN      PWR,NSHUT,MON
0/4/CPU0        DRP(Active)     DRP-ACC         IOS XR RUN      PWR,NSHUT,MON
0/4/CPU1        DRP(Active)     DRP-ACC         IOS XR RUN      PWR,NSHUT,MON
0/5/CPU0        DRP             DRP-ACC         IOS XR RUN      PWR,NSHUT,MON
0/5/CPU1        DRP             DRP-ACC         IOS XR RUN      PWR,NSHUT,MON
0/RP0/CPU0      RP(Active)      N/A             IOS XR RUN      PWR,NSHUT,MON
0/RP1/CPU0      RP(Standby)     N/A             IOS XR RUN      PWR,NSHUT,MON
RP/0/RP0/CPU0:PE3#show processes blocked loc 0/1/cpu0
Fri Nov  6 17:16:32.891 UTC
No such node node0_1_CPU0 or permission denied
RP/0/RP0/CPU0:PE3#show processes blocked loc 0/2/cpu0
Fri Nov  6 17:16:39.588 UTC
No such node node0_2_CPU0 or permission denied
RP/0/RP0/CPU0:PE3#show processes blocked loc 0/4/cpu0
Fri Nov  6 17:16:44.085 UTC
No such node node0_4_CPU0 or permission denied
RP/0/RP0/CPU0:PE3#show processes blocked loc 0/4/cpu1
Fri Nov  6 17:16:46.925 UTC
No such node node0_4_CPU1 or permission denied
RP/0/RP0/CPU0:PE3#show processes blocked loc 0/5/cpu0
Fri Nov  6 17:16:50.882 UTC
No such node node0_5_CPU0 or permission denied
RP/0/RP0/CPU0:PE3#show processes blocked loc 0/5/cpu1
Fri Nov  6 17:17:00.560 UTC
No such node node0_5_CPU1 or permission denied

Conditions:
On  very rare occasions when gsp process either restarted or crashed during LC boot.
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