From: Elton Fontaine (Elton_Fontaine@xxxxxxx)
Date: Sun Feb 11 2001 - 19:47:59 GMT-3
I just caught the problem.
Im just learning ISIS and it was a STUPID Mistake.
I had configured an invalid ISIS net ID on the routers.
-----Original Message-----
From: Kevin Baumgartner [mailto:kbaumgar@cisco.com]
Sent: Sunday, February 11, 2001 2:37 PM
To: Elton_Fontaine@ins.com
Cc: ccielab@groupstudy.com
Subject: Re: ISIS Debug
So what is the other side of the link configured for? Is it also
a point-to-point Sub-interface? If not no adjacencies will be formed.
There are two types of broadcasts with ISIS, point-to-point and broadcast.
Kevin
>
> I am unable to get to ISIS routers to form an adjacency over a
Sub-interface
> point-to-point circuit.
>
> A debug ISIS Adj produces the following output
>
>
> Router 3
>
> *Mar 1 01:30:14.827: ISIS-Adj: Rec serial IIH from DLCI 103 (Serial0.1),
> cir ty
> pe L1L2, cir id 00
> *Mar 1 01:30:14.827: ISIS-Adj: Improperly formatted serial IIH
>
>
>
>
> Router 4
>
> 01:02:18: ISIS-Adj: Rec serial IIH from DLCI 106 (Serial0.1), cir type
L1L2,
> cir
> id 00
> 01:02:18: ISIS-Adj: Improperly formatted serial IIH
>
>
> I can't find any documentation on this anywhere.
>
> Does anyone know what is keeping these to router from forming and
adjacency?
>
>
>
> Thank You
>
> Elton
>
>
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