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Cisco Bug: CSCuo73465 - RPF not updated in hardware table

Last Modified

Feb 15, 2018

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases

12.2(54)SG

Description (partial)

Symptom:
uRPF failure due to failure to update RPF interface when removing a specific static route that recurses to null

Conditions:
have ip route that recurses to nulll for destination host and for next hop.  then remove the routes allowing access to next hop and host.  uRPF must also be enabled
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