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Cisco Bug: CSCun18948 - ASA EIGRP route stuck after neighbour disconnected

Last Modified

May 22, 2019

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.1(4)

Description (partial)

Symptom:
The ASA may end up with a route stuck in its routing table after an EIGRP peer disconnects from the ASA.


asa# show route
Gateway of last resort is 192.168.1.1 to network 0.0.0.0

C    192.168.2.1 255.255.255.248 is directly connected, outside
C    14.38.0.0 255.255.0.0 is directly connected, inside
D*EX 0.0.0.0 0.0.0.0 [170/28416] via 192.168.1.1, 0:00:09

Conditions:
This only seems to affect EIGRP.

It was primarily observed after changing the IP address of the ASA without resetting the EIGRP peers.
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