Re: IPX Question

From: Robert L. DuBell (bobdu11@xxxxxxx)
Date: Thu Apr 11 2002 - 18:34:35 GMT-3


   
set up a loopback IPX address on the "unknown" router and you will be able
to see traffic coming from the unknown IPX address with (bad) packet once
you get the right encapsulation....so...

set up you backbone router with a IPX address on the interface, set up a IPX
address on the loopback address of the backbone router (any address).

go to your router and set up any IPX network address on the interface, do a
debug IPX packet and keep trying until you get a debug packet with the
remote IPX address in the message....that'll work...Bob

----- Original Message -----
From: "sanjay" <ccienxtyear@hotmail.com>
To: "Jon O'Nan" <jononan@columbus.rr.com>; "Lupi, Guy"
<Guy.Lupi@eurekaggn.com>; "'MADMAN'" <dmadlan@qwest.com>
Cc: <ccielab@groupstudy.com>
Sent: Thursday, April 11, 2002 4:46 PM
Subject: Re: IPX Question

> There needs to be some broadcast traffic comming from that router. Try
> setting up a static SAP and you will be able to see the sap and Network
> number in the IPX debug
>
> -Sanjay
> ----- Original Message -----
> From: "Jon O'Nan" <jononan@columbus.rr.com>
> To: "Lupi, Guy" <Guy.Lupi@eurekaggn.com>; "'MADMAN'" <dmadlan@qwest.com>
> Cc: <ccielab@groupstudy.com>
> Sent: Thursday, April 11, 2002 1:11 PM
> Subject: Re: IPX Question
>
>
> > Tried it...
> >
> >
> > r1#xi bri
> > Interface IPX Network Encapsulation Status
IPX
> > State
> > Ethernet0 100 SNAP up
[up]
> > Serial0 unassigned not config'd administratively down
n/a
> > Serial1 unassigned not config'd up
n/a
> > r1#
> > r1#
> > r1#
> > r1#
> > 4d04h: IPXRIP: positing full update to 100.ffff.ffff.ffff via Ethernet0
> > (broadcast)
> > 4d04h: -Traceback= 36CAA3A 36BEDA8 36C937C 36C9534
> > 4d04h: IPX: Sched upd for Et0 (RIP)(FULL): gap = 55, holddown = 5
> > 4d04h: IPXRIP: Update for Ethernet0:100 (FULL)(RESET PH)
> > 4d04h: ?: 100 via 100:Et0 (FULL:BCAST) (SHRZ) NO
> > 4d04h: IPXRIP: suppressing null update to 100.ffff.ffff.ffff
(Ethernet0),
> > sent 0 packet(s)(IDLE)
> > 4d04h: IPXSAP: positing update to 100.ffff.ffff.ffff via Ethernet0
> > (broadcast) (full)
> > 4d04h: -Traceback= 36CA634 36BEE52 36C93F2 36C9534
> > 4d04h: IPX: Sched upd for Et0 (SAP)(FULL) (NONE)
> > 4d04h: IPXRIP: positing full update to 100.ffff.ffff.ffff via Ethernet0
> > (broadcast)
> > 4d04h: -Traceback= 36CAA3A 36BEDA8 36C937C 36C9534
> > 4d04h: IPX: Sched upd for Et0 (RIP)(FULL): gap = 55, holddown = 5
> > 4d04h: IPXRIP: Update for Ethernet0:100 (FULL)(RESET PH)
> > 4d04h: ?: 100 via 100:Et0 (FULL:BCAST) (SHRZ) NO
> > 4d04h: IPXRIP: suppressing null update to 100.ffff.ffff.ffff
(Ethernet0),
> > sent 0 packet(s)(IDLE)
> > 4d04h: IPXSAP: positing update to 100.ffff.ffff.ffff via Ethernet0
> > (broadcast) (full)
> > 4d04h: -Traceback= 36CA634 36BEE52 36C93F2 36C9534
> > 4d04h: IPX: Sched upd for Et0 (SAP)(FULL) (NONE)
> >
> >
> >
>
> --------------------------------------------------------------------------
> --
> > ----------------------------
> >
> >
> > r2#xi brie
> > Interface IPX Network Encapsulation Status
IPX
> > State
> > Ethernet0 2000 NOVELL-ETHER up
[up]
> > Serial0 unassigned not config'd administratively down
n/a
> > Serial1 unassigned not config'd up
n/a
> > TokenRing0 unassigned not config'd administratively down
n/a
> > r2#
> > ----- Original Message -----
> > From: "Lupi, Guy" <Guy.Lupi@eurekaggn.com>
> > To: "'MADMAN'" <dmadlan@qwest.com>; "Jon O'Nan"
<jononan@columbus.rr.com>
> > Cc: <ccielab@groupstudy.com>
> > Sent: Thursday, April 11, 2002 3:59 PM
> > Subject: RE: IPX Question
> >
> >
> > > Does this also work for encapsulation mismatches? I can't test it
right
> > > now, thanks.
> > >
> > > -----Original Message-----
> > > From: MADMAN [mailto:dmadlan@qwest.com]
> > > Sent: Thursday, April 11, 2002 3:48 PM
> > > To: Jon O'Nan
> > > Cc: ccielab@groupstudy.com
> > > Subject: Re: IPX Question
> > >
> > >
> > > Give the interface an IPX network number and then debug IPX. You
> > > should see the conflict.
> > >
> > > Dave
> > >
> > > Jon O'Nan wrote:
> > > >
> > > > If I had a router connected to an IPX network and did not know the
> > > > network number. How would I discover the network on my router?
> > > >
> > > > Help Please!!!



This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:58:05 GMT-3