From: Quetta Walla (quetta_1@lycos.com)
Date: Tue Jul 26 2005 - 16:26:38 GMT-3
Did you try: clear ip route 0.0.0.0
----- Original Message -----
From: "BALAKRISHNAN Balaji" <Balaji.BALAKRISHNAN@swift.com>
To: ccielab@groupstudy.com
Subject: How to clear entry in eigrp table without clearing the process..
Date: Tue, 26 Jul 2005 14:40:00 -0400
>
> Hi Group,
>
> I think , I got into an Eigrp bug that I could not get it fixed. I was
> putting an external Eigrp summarizing statement on a vlan interface and
> mistakenly I used wild card mask instead of the normal mask. This caused
> a default route pointing to null0 to get installed on the routing
> table and got propagated to the rest of the network via Eigrp. Once I
> saw this, I removed those summary entries and reconfigured them with the
> normal mask but the default route did not clear from the routing table.I
> can see the route also on the topology table with "0" successor. Can
> any one suggest the way to clear it without having to reboot the router
> or clearing the eigrp process.
> Router is CAT5000 running RSM and IOS version is 11.2.17
>
> USF # conf t
> USF(conf)#int vlan28
> USF(config-if)#ip summary-address eigrp 12 143.152.0.0 0.0.255.255
> USF(config-if)#ip summary-address eigrp 12 172.16.0.0 0.0.255.255
> USF(config-if)# ip summary-address eigrp 12 172.26.0.0 0.0.255.255
>
>
> USF# sh run int vlan28
> interface Vlan28
> ip address 10.23.192.82 255.255.255.252
> no ip redirects
> no ip unreachables
> no ip directed-broadcast
> no ip proxy-arp
> ip summary-address eigrp 12 0.0.0.0 0.0.255.255
>
> USF# sh ip route | in Null0
> D* 0.0.0.0/0 is a summary, 3d02h, Null0
>
>
> USF # conf t
> USF( config)#interface Vlan28
> USF(config-if)#no ip summary-address eigrp 12 0.0.0.0 0.0.255.255
> USF(config-if)#ip summary-address eigrp 12 143.152.0.0 255.255.0.0
> USF(config-if)#ip summary-address eigrp 12 172.16.0.0 255.255.0.0
> USF(config-if)#ip summary-address eigrp 12 172.26.0.0 255.255.0.0
>
> USF# sh ip route | in Null0
> D* 0.0.0.0/0 is a summary, 2d23h, Null0
> --------------->> Still present
> D 172.16.0.0/16 is a summary, 2d23h, Null0
> D 143.152.0.0/16 is a summary, 2d23h, Null0
> D 172.26.0.0/16 is a summary, 2d23h, Null0
>
> USF#sh ip route 0.0.0.0
> Routing entry for 0.0.0.0/0, supernet
> Known via "eigrp 12", distance 5, metric 33280, candidate default
> path, type internal
> Redistributing via eigrp 12, rip
> Routing Descriptor Blocks:
> * directly connected, via Null0
>
>
> USF#sh ip eigrp topology 0.0.0.0
> IP-EIGRP topology entry for 0.0.0.0/0
> State is Passive, Query origin flag is 1, 0 Successor(s), FD is
> 4294967295
>
>
> I appreciate any help.
>
> - Bala.
>
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