Re: lab 2 isdn & bgp and reachability

From: John Matus (jmatus@pacbell.net)
Date: Fri Jun 18 2004 - 05:03:57 GMT-3


well, i guess you cant add an addition dialer map statement....you can' t
have 'dialer map clns' and 'dialer map ip'....or at least the routers won't
let me because of a dynamic entry. wondering if there is a way to clear
that out to add int the second dialer map statement.

Regards,

John D. Matus
MCSE, CCNP
818.782.2061 office
818.430.8372 mobile
jmatus@pacbell.net

----- Original Message -----
From: "John Matus" <jmatus@pacbell.net>
To: "lab" <ccielab@groupstudy.com>
Sent: Friday, June 18, 2004 12:56 AM
Subject: lab 2 isdn & bgp and reachability

> r4 and r5 are running isis but there is a requirement that they become bgp
> peers if r5's fr link goes down. in the solution manual i only see where
the
> configs have:
> int bri0/0
> dialer map clns <<<...>>>
> dialer-g 1
> dialer list 1 pro clns_is permit
>
> but since bgp uses tcp/ip it would seem completely necessary that there
also
> is a :
> dialer map ip <<<...>>>
> dialer-g 1
> dialer-l 1 pro ip permit
>
> is this correct?
>
> in addition.....as far as full reachability is concerned, is it fair to
say
> that a router that is in an ospf area will not be able to ping an isis
router
> that is not an asbr? ....i.e...
>
> r1--------------------r2--------------------r3
> ospf osfp/isis isis
>
> r1 should not be able to ping r3 and vica-versa, even thou the routes are
in
> the routing tables <<???>>>
>
>
> Regards,
>
> John D. Matus
> MCSE, CCNP
> 818.782.2061 office
> 818.430.8372 mobile
> jmatus@pacbell.net
>
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