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Cisco Bug: CSCte69761 - Default Route deleted when prefix marked as candidate default is deleted

Last Modified

Feb 12, 2018

Products (1)

  • Cisco Catalyst 3750 Series Switches

Known Affected Releases

12.2(5262008)

Description (partial)

Symptom:

Intermittently the eigrp learned default route (0.0.0.0/0) is deleted from the routing table

Conditions:

If a router receives a default-network and 0.0.0.0/0 prefix and both are marked as candidate default prefixes in the routing table, and the default-network prefix is lost/deleted, the 0.0.0.0/0 prefix will also be deleted from the routing table even though an EIGRP topology entry remains for the 0.0.0.0/0 prefix.

Related Community Discussions

EIGRP default route
Hi, I have a 3750 at a branch running EIGRP connected to two routers that both have configured: access-list 1 deny   0.0.0.0 access-list 1 permit any access-list 2 permit 0.0.0.0 access-list 2 deny   any router eigrp 1 distribute-list 1 out FastEthernet0/0 distribute-list 2 in FastEthernet0/0 Due to this recently applied config the switch become unreachable from the outside and cannot ping anything. Everything connected to it works fine. I was able to remote into it from a switch behind it and noticed ...
Latest activity: Jun 22, 2012
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