Re: More IPX tunnels over sub-interfaces.

From: fwells12 (fwells12@xxxxxxxxxxx)
Date: Mon Apr 09 2001 - 11:32:50 GMT-3


   
Tunnels only need a legitimate source and destination to work.

It would be optimal to use an IP address on every interface of course, but
the point of the excersize is to make things as difficult as possible.

----- Original Message -----
From: Nodir Nazarov <nodir@datatone.com>
To: fwells12 <fwells12@hotmail.com>
Sent: Monday, April 09, 2001 5:38 AM
Subject: Re: More IPX tunnels over sub-interfaces.

>
> You are sourcing Serial0 and Serial0 does not have an IP address. What I
> am surprised with is how you see ALL IPX networks...You tunnes should not
> be working..
>
> You know what I learned recently - it's better to use IP addresses rather
> than interface names for troubleshooting reasons.
>
> Regards,
> Nodir
>
> On Sun, 8 Apr 2001, fwells12 wrote:
>
> > Can anyone explain why I am able to see all IPX networks from the hub
(r5) but
> > I am unable to see IPX network 34 on r3 from r2 and likewise, IPX
network 12
> > on r2 from r3? The spoke routers are r2 and r3, the hub router is r5.
I can
> > ipx ping the spokes from each other. I am not running IPX EIGRP over
the
> > cloud in case your thinking split-horizon.
> >
> > Here are the relevant parts of the configs. TIA.
> >
> > interface Tunnel25
> > no ip address
> > tunnel source Serial0
> > tunnel destination 133.6.10.22
> > !
> > interface Tunnel35
> > no ip address
> > tunnel source Serial0
> > tunnel destination 133.6.10.23
> > !
> > interface Ethernet0
> > mac-address 0005.0005.0032
> > ip address 133.6.100.5 255.255.255.0
> > ipx network 32
> > !
> > interface Serial0
> > no ip address
> > no ip directed-broadcast
> > encapsulation frame-relay
> > no ip mroute-cache
> > no frame-relay inverse-arp
> > frame-relay lmi-type ansi
> > !
> > interface Serial0.1 multipoint
> > ip address 133.6.10.25 255.255.255.240
> > ipx network 35
> > frame-relay map ip 133.6.10.22 102 broadcast
> > frame-relay map ip 133.6.10.23 103 broadcast
> >
> > r2
> > interface Tunnel25
> > no ip address
> > tunnel source Serial0
> > tunnel destination 133.6.10.25
> > !
> > interface Serial0
> > ip address 133.6.10.22 255.255.255.240
> > ipx network 35
> > !
> > interface Serial1
> > ipx network 12
> >
> > r3
> > interface Tunnel35
> > no ip address
> > tunnel source Serial0
> > tunnel destination 133.6.10.25
> > !
> > interface Serial0
> > ip address 133.6.10.23 255.255.255.240
> > ipx network 35
> > !
> > interface Ethernet0
> > mac-address 0003.0003.0034
> > ipx network 34



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