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Cisco Bug: CSCta46298 - Missing local routes lead to repeated TCP-NSR failure and LDP resets

Last Modified

May 15, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

3.8.3.ROUT 3.9.1.BASE 4.0.0.ROUT

Description (partial)

Symptoms: 
Traffic drop may occur due to some local or connected routes missing in the CEF 
on some of the linecards.

Conditions: 
This bug has typically been observed on a MC 8+x system or on a PE router that 
has vrf configurations of 500 or more.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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