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Cisco Bug: CSCta43826 - ISIS process crash due to open interface debug

Last Modified

Feb 03, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

3.6.3.BASE

Description (partial)

Symptom:

    upgrade from 3.4.2 to 3.6.3, after interface flap,customer find isis process crash. check interface staus,they find customer open interface debug :

RP/0/RP1/CPU0:SHSH-YL-A-1.163#sh debug all-tty   
####  debug flags set from tty 'vty2'  #### isis adjacencies flag is ON with value 'interface, GigabitEthernet0_0_0_5, ; ' 

    some dunper and crash log file as attached file
Conditions:

   interface flap and open isis adjacency debug on one interface
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