From: Brian (signal@xxxxxxxxxx)
Date: Wed Jun 06 2001 - 10:35:48 GMT-3
you must use an internal-address when using NLSP
On Wed, 6 Jun 2001 mcaplan.cs@clearstream.com wrote:
> Can someone tell me whats going on here. I've got NLSP enabled between 2
> routers on a token ring segments. RIP works fine, and I can IPX ping across
> between the 2 routers.
>
> R2(to0)-------(to0)R4
>
> However, I have also enabled NLSP, but the adjacency doesn't come up.R2 sits
> in the INIT state. A debug shows the following error on R2
>
> #R2
> *Mar 1 03:20:34.647: NLSP-Adj: Rec L1 IIH from 0000.30e2.6d0c (TokenRing0),
> cir type L1, cir id 0000.30E2.6D0C.04 (no-mc)
> *Mar 1 03:20:39.451: NLSP-Adj: Encapsulation failed for level 1 IIH on
> TokenRing0
>
> It looks like R2 receives the HELLO from R4, tries to form a packet and then
> fails to encapsulate it for some reason. I know about encaps problems on
> frame relay and how to get round it, but on Token ring I cant think what the
> problem could be.
>
>
> Just before I sent this e-mail out, I set up an internal network number on
> R2 and was surprised to suddenly see the adjacency come up, with no
> encapsulation failures. What has internal n/w number got to do with the
> HELLO packets. I thought that the HELLO packet contained the n/w of the link
> and the area address. If these 2 agree the adjacency should come up. Is this
> is a bug or am I missing something. I am using IOS 12.016.
>
> Any help would be appreciated
>
> Thanks
>
> Mark
>
> configs as follows:
>
> hostname r2
> !
> ipx routing 0008.dedc.9e93
> !
> interface TokenRing0
> mac-address 0000.0000.0002
> no ip address
> no ip directed-broadcast
> ipx network AAAA01
> ipx nlsp area2 enable
> ring-speed 16
> !
> ipx router nlsp area2
> area-address AAAA00 FFFFFF00
>
>
> hostname r4
> !
> ipx routing 0000.30e2.6d0c
> ipx internal-network 12340002
> !
> !
> interface TokenRing0
> no ip address
> no ip directed-broadcast
> ipx network AAAA01
> ipx nlsp area2 enable
> ring-speed 16
> !
> ipx router nlsp area2
> area-address AAAA00 FFFFFF00
> !
>
>
>
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