From: Brian McGahan (bmcgahan@internetworkexpert.com)
Date: Thu May 20 2004 - 16:06:04 GMT-3
Ahmed,
Yes you still need the 'frame-relay map clns' command. This is
used for protocol resolution of IS-IS on the VC, and is independent of
the network type IS-IS is using.
HTH,
Brian McGahan, CCIE #8593
bmcgahan@internetworkexpert.com
Internetwork Expert, Inc.
http://www.InternetworkExpert.com
Toll Free: 877-224-8987 x 705
Outside US: 775-826-4344 x 705
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
Of
> Ahmed Mustafa
> Sent: Thursday, May 20, 2004 12:52 PM
> To: ccielab@groupstudy.com
> Subject: ISIS over Frame Relay
>
> If I am running Frame-Relay between two routers.
>
> R1 is configured with point-to-point
> and R2 is configured with phyiscal interface.
>
>
> r1
> -----
>
> int s0.1 point-to-point
> ip address 1.1.1.1 255.255.255.0
> frame-relay intf-dlci 102
>
> r2
> -------
>
> int s0
> ip address 1.1.1.2 255.255.255.0
> frame-relay map ip 1.1.1.1 201 broadcast.
>
> Now I enable ISIS between those routers:
>
> on r2 (with newer ios)
>
> I could actually configure
> isis network point-to-point
>
> For example,
>
> r2
> ------
> int s0
> ip address 1.1.1.2 255.255.255.0
> frame-relay map ip 1.1.1.1 201 broadcast
> isis network point-to-point
> frame-relay map clns 201 broadcast---------> Do I still need this
> command,
> that is my question
>
> If lab doesn't allow to use isis network point-to-point command, then
I
> will
> have no choice, but to run tunneling
>
> For tunneling, please verify my configs.
>
> r1
> -------
> int s0.1 point-to-point
> ip router isis
>
> int tun0
> ip unnumbered int s0.1
> ip router isis
> tunnel source 1.1.1.1
> tunnel destination 1.1.1.2
>
> r2
> --------------
> int s0
> ip router isis
>
> int tun0
> ip unnumbered int s0
> ip router isis
> tunnel source 1.1.1.2
> tunnel destination 1.1.1.1
> tunnel destination 1.1.1.2
>
> Some sources define not to run ip router isis on physical interface
that
> is
> used as an ip unnumbered under the tunnel interfaces. Instead just
run ip
> router isis on tunnel interfaces, and use passive interface command
for
> physical interfaces that is used as an ip unnumbered under isis rouing
> process
> such as
>
> r1
> -------
> router isis
> passive interface s0.1
>
> r2
>
> ------
>
> router isis
> passive interface s0
>
> Any differences,
>
> Ahmed
>
>
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