Re: ODR woes - CDP-IP: IP TLV length (4) invalid for IP

From: Godswill Oletu (oletu@inbox.lv)
Date: Fri Nov 11 2005 - 00:08:48 GMT-3


enable odr only on the hub router

router odr <process-id>

----- Original Message -----
From: "Daniel Kutchin" <daniel@kutchin.com>
To: <ccielab@groupstudy.com>
Sent: Friday, November 11, 2005 9:24 PM
Subject: ODR woes - CDP-IP: IP TLV length (4) invalid for IP prefixes.

> ODR doesn't seem to work for me.
>
> r1 ---- r2 (hub)
>
> r1:
> interface e0
> ip add 172.16.0.0.1 255.255.0.0
> !
> int s0.1
> ip add 192.168.5.1 255.255.255.252
> fram int 102
> !
> router odr
>
>
> r2:
> interface e0
> ip add 192.168.0.2 255.255.255.0
> !
> int s0.1
> ip add 192.168.5.2 255.255.255.252
> fram int 201
> !
> router odr
>
> ---
> r1#sh cdp n
> Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
> S - Switch, H - Host, I - IGMP, r - Repeater
>
> Device ID Local Intrfce Holdtme Capability Platform Port
ID
> sw1 Eth 0 125 S I WS-C2950-1Fas
> 0/3
> r2 Ser 0.1 158 R S 2611 Ser
> 0/0.1
>
> ---
>
> r1#debug cdp ip
>
>
> 02:16:08: CDP-IP: IP TLV length (4) invalid for IP prefixes.
> Expecting IP prefix from stub router
> r1#
> 02:16:42: CDP-IP: Aging routes
> 02:16:42: CDP-IP: Writing default route 172.16.0.1 for Ethernet0
> 02:16:42: CDP-IP: Writing default route 192.168.5.1 for Serial0.1
> r1#
> 02:17:08: CDP-IP: IP TLV length (4) invalid for IP prefixes.
> Expecting IP prefix from stub router
>
> ---
>
> - Using c2500-is-l.122-15.T17.bin
> - Both R1 and R2 give the same error messages
> - no odr routes found
> - have tried classful addresses too
> - Have search the Cisco website
> - Have searched Groupstudy archive. There was a similar thread
> in March. Someone referred to a link but it is broken.
>
> Any ideas please?
>
> Daniel
>
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