From: Tony Schaffran (tschaffran@cconlinelabs.com)
Date: Tue Jan 07 2003 - 18:46:15 GMT-3
Let me clarify. If I remove the dialer string on the called router, I can
no longer ping. I understand that on the calling router the dialer string
is needed to route the ip traffic.
Tony Schaffran
Network Analyst
CCNP, CCNA, CCDA,
NNCSS, NNCDS, CNE, MCSE
www.cconlinelabs.com
"Your #1 choice for Cisco rack rentals."
----- Original Message -----
From: "OhioHondo" <ohiohondo@columbus.rr.com>
To: "Tony Schaffran" <tschaffran@cconlinelabs.com>; <ccielab@groupstudy.com>
Sent: Tuesday, January 07, 2003 1:25 PM
Subject: RE: ISDN issue
> Tony
>
> Based on your symptom -- pings work until you remove a dialer string.
>
> and this is a guess -- with no dialer string and no map the "broadcast"
> capabilities are not defined on one side. If the ping instigates an ARP it
> would be unsuccessful.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> Tony Schaffran
> Sent: Tuesday, January 07, 2003 3:38 PM
> To: ccielab@groupstudy.com
> Subject: ISDN issue
>
>
> Is ther a problem with my ISDN switch, or am I just doing something wrong?
>
> This is my basic isdn configuration:
>
> R6
> interface BRI1/0
> ip address 133.10.80.1 255.255.255.0
> encapsulation ppp
> dialer string 5555001
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 50355560010101 5556001
> isdn spid2 50355560020101 5556002
>
> R5
> interface BRI0
> ip address 133.10.80.2 255.255.255.0
> encapsulation ppp
> dialer string 5556001
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 50355550010101 5555001
> isdn spid2 50355550020101 5555002
>
> Pretty simple, right? I have ping connectivity from either side to the
> other.
> If I remove the dialer string from one side or the other, ISDN seems to
come
> up normally, but I can no longer ping. Is this normal?
>
> Thanks
> .
> .
.
This archive was generated by hypermail 2.1.4 : Sat Feb 01 2003 - 07:33:44 GMT-3