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Cisco Bug: CSCup71129 - Ucode need to drop rerouted for-us packet after ABF on Topaz

Last Modified

Jan 28, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

5.1.3.BASE

Description (partial)

Symptom:
ICMP response is sent back for a packet whose ABF (ACL Based Forwarding) destination address is 
hosted on the same router.

Conditions:
All below conditions should match to hit the issue:

a. ABF (ACL Based Forwarding) should be enabled on the incoming interface.

b. Once ABF is run on the packet, the ABF next_hop is configured as a for-us address (address that is hosted on 
the same router)
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Bug Details Include

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