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Cisco Bug: CSCte89292 - Some interface of ES-20 failed to ping

Last Modified

Jan 28, 2017

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

12.2(32.0.25)SRE 12.2(33)SRE

Description (partial)

Symptoms: There are ping failures on a Cisco 7600 series router with a linecard. 
 Conditions: The symptom is observed on any linecard having a subinterface
 connection. The following steps trigger the issue: 
 1. Have a back-to-back subinterface connection.
 2. The local interface should be down/down. (i.e.: admin shutdown on the remote
 3. Do two consecutive <CmdBold>redundancy force-switchover<noCmdBold>.
 4. "No shutdown" on remote interface.
 5. Then ping the remote end from local router on the subinterface.
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