Re: DDR config with watchdog and spx spoofing

From: Johnny Dedon (johnny.dedon@xxxxxxxxxx)
Date: Mon Feb 26 2001 - 20:58:54 GMT-3


   
Another update...
I tried the same scenario using dialer profiles without including the dial
string on the "pinged" router and everything works great. Now I am really
confused.

Johnny Dedon
Senior Staff Consultant
Exodus Professional Services
johnny.dedon@exodus.net
www.exodus.net
----- Original Message -----
From: "Erick B." <erickbe@yahoo.com>
To: "Johnny Dedon" <johnny.dedon@exodus.net>; "Groupstudy"
<ccielab@groupstudy.com>
Sent: Monday, February 26, 2001 5:35 PM
Subject: Re: DDR config with watchdog and spx spoofing

> I've seen dial maps not work as expected when the map
> statement is pointed to the wrong phone # that dialed
> in. If you look at isdn q931 debugs you'll see what #
> is dialing in.
>
> show isdn act will also give you # your connected to.
>
> HTH, Erick
>
> --- Johnny Dedon <johnny.dedon@exodus.net> wrote:
> > Guys,
> > I got it to work by adding the dial string of R4 to
> > R5's dialer-map. I
> > don't understand why this should make a difference
> > since the connection
> > comes up on the ping from R4. Can anyone help
> > explain this to me?
> >
> > Johnny Dedon
> > Senior Staff Consultant
> > Exodus Professional Services
> > johnny.dedon@exodus.net
> > www.exodus.net
> > ----- Original Message -----
> > From: "Johnny Dedon" <johnny.dedon@exodus.net>
> > To: "Groupstudy" <ccielab@groupstudy.com>
> > Sent: Monday, February 26, 2001 4:25 PM
> > Subject: DDR config with watchdog and spx spoofing
> >
> >
> > > Guys,
> > > I need some help.
> > > I have two routers that have primary connection
> > over serial with ISDN as
> > > restoral. I have watchdog spoofing and spx
> > spoofing enabled. I block all
> > > rip, sap and serialization on the dialer. I have
> > ipx floating statics on
> > > each pointing to the others bri.
> > >
> > > I do an ipx ping from one to the other and I am
> > getting encaps failed on
> > the
> > > echo reply. I see that the reply shows as
> > interesting traffic. I have a
> > > dialer map ipx statement on each router with a
> > dial string only on one.
> > > below are the relevent configs, any ideas?
> > > R5
> > > interface BRI0/0
> > > no ip directed-broadcast
> > > encapsulation ppp
> > > dialer map ipx 168A65A1.0004.0004.0004 name r4
> > broadcast
> > > dialer-group 1
> > > ipx network 168A65A1
> > > isdn switch-type basic-ni
> > > isdn spid1 0835866201 8358662
> > > isdn spid2 0835866401 8358664
> > >
> > > access-list 900 deny any any all any rip
> > > access-list 900 deny any any all any sap
> > > access-list 900 deny any any all any 457
> > > access-list 900 permit any any all any all
> > >
> > > dialer-list 1 protocol ipx list 900
> > >
> > > ipx route default 168A65A1.0004.0004.0004
> > floating-static
> > >
> > > R4
> > > interface BRI0
> > > no ip directed-broadcast
> > > encapsulation ppp
> > > dialer map ipx 168A65A1.0005.0005.0005 broadcast
> > 8358662
> > > dialer load-threshold 128 outbound
> > > dialer-group 1
> > > ipx network 168A65A1
> > > no ipx route-cache
> > > ipx watchdog-spoof
> > > ipx spx-spoof
> > > isdn switch-type basic-ni
> > > isdn spid1 0835866101 8358661
> > > isdn spid2 0835866301 8358663
> > >
> > > access-list 900 deny any any all any rip
> > > access-list 900 deny any any all any sap
> > > access-list 900 deny any any all any 457
> > > access-list 900 permit any any all any all
> > >
> > > dialer-list 1 protocol ipx list 900
> > >
> > > ipx route default 168A65A1.0005.0005.0005
> > floating-static
> > >
> > >
> > > Johnny Dedon
> > > Senior Staff Consultant
> > > Exodus Professional Services
> > > johnny.dedon@exodus.net
> > > www.exodus.net
> > >
> > >
> >



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