From: Brett Summerville (phreeze@xxxxxxxxx)
Date: Thu Nov 11 1999 - 17:33:19 GMT-3
Could you still propogate a default gateway to R4 if you didn't include a
routing protocol (IGRP) in R4's config?
-----Original Message-----
From: Antonio Sabella <Antonio.Sabella@anixter.com>
To: ccielab@groupstudy.com <ccielab@groupstudy.com>
Date: Thursday, November 11, 1999 10:41 AM
Subject: Re: IGRP default network
>Here's the trick. When trying to propagate a default route in IGRP from R3
to
>R4, you must make sure that the CLASSFUL route you're trying to propagate
from
>R3, is in R4's routing table. If not, you can create a loopback address on
R3
>that's classful, propagate that route via IGRP to R4, then create the IP
>default-network statement on R3 using THAT classful route. You will then
see
>the route show up in R3's routing table as "candidate default". When you
>telnet over to R4, you will notice that his gateway of last resort is set
to
>R3.
>
>Hope this helps,
>
>Antonio Sabella
>
>
>
>
>nobody@groupstudy.com on 11/11/99 12:26:23 AM
>To: ccielab@groupstudy.com@internet@WTAXE
>cc:
>Subject: IGRP default network
>
>How can I get IGRP to get a deafult route.
>
>R2 ---------- R3-----------R4
> /28 /24
>R2 and R3 run OSPF or EIGRP or anything the does VLSM.
>
>R3 and R4 run IGRP.
>
>I want to inject a default network/ Network of last resort into R4. I am
>using the IP DEFAULT-NETWORK command on R3 but a debug of the IGRP process
>doesnt show it sending out any EXTERIOR routes. R4 sees a few of the /24
>routes from the OSPF area but no "gateway of last resort" Calsows book o
>pp.356 covers this concept but I cant get it to work. All routers are
using
>IP CLASSLESS and IP SUBNET-ZERO
>
>R3's IP DEFAULT NETWORK command is pointing to a classfull route that
exists
>in its own routing table. The route is from a differnet major network
than
>is running on the link between R3-R4 or for that matter anywhere else in
the
>network.
>
>anyone have any ideas ??
>
>Thanks !
>
>
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