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Cisco Bug: CSCtd04185 - REP loses connectivity when data traffic is over subscribed

Last Modified

Jan 27, 2017

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases


Description (partial)

Under conditions of traffic congestion and over subscription, the following messages
will be seen
*Nov  4 23:01:37.871: %REP-4-LINKSTATUS: GigabitEthernet2/6 (segment 1) is non-operational due to neighbor not responding
*Nov  4 23:01:48.583: %REP-4-LINKSTATUS: GigabitEthernet2/5 (segment 1) is operational
REP loses connectivity and gets back connectivity again.

This issue is seen whenever we have data traffic over subscription on a link.
The issue is present in Cat 4K switches in all releases up to and including 12.2(50)SG6 and 12.2(53)SG1.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
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