Whenever I can't ping - I trace route to see where it goes stupid.
And then I do it a few more times and compare the routes to see if they're
the same or not.
>From both ends of course.
Have you done this yet?
Kevin Wigle
----- Original Message -----
From: "David Cooper" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, 01 March, 2001 00:17
Subject: icmp weirdness
> Hey folks,
>
> I've got an issue at work I'd like to run by you. I sent a request to
> cisco's forum but have yet to hear an answer from anyone. We have a Cisco
> 2610 router in Ireland. This router has 1 Ethernet connected to a local
> segment and s0 point-to-point frame relay going to chicago, Ill (sub
> interface). Heres the details on the Ireland router:
>
> Ethernet segment: e0's primary address is 132.158.132.252/24 (some hosts
> refuse to change addresses). e0's secondary is 10.43.0.1/16.
> Serial 0/0.1 is 10.126.43.2/24. All advertised by Eigrp.
>
>
> Chicago's router is:
>
> Ethernet segment is varibly subnetted 10.4.0.0/16.
> Serial 0/0.13 is 10.126.43.1/24. Once again, Eigrp is the routing
protocol.
>
> There is a host on Ireland's lan with address 10.43.3.230/16.
>
> If I log into Ireland's router and issue ping 10.43.3.230, nothing
happens.
> It just times out. If I log into Chicago's router and ping the same host,
it
> replies fine. If I ping it from a host behind Chicago's router, it replies
as
> well. If another host on 10.43.0.0/16 pings that host it replies fine. I
> can ping any of 3.230's neighbors no problem. Its just that Ireland's
router
> wont ping it at all. show ip route verifies a route as directly connected.
>
> Has anyone heard of this? A bug? I can't verify all the way down because I
> don't have physical access to Ireland's lan (thank god) to put a sniffer
up.
>
>
> We are trying to use this host for a second default route to a vpn box
incase
> the frame relay ever fails (and it does... often).
>
> Sorry to drag this on.
>
> Thanks in advance.
> Dave Cooper, CCNA
> Littelfuse, Inc.
>
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