Re: encap. failed on ISDN

From: Ali Fahmi (afahmi@xxxxxxxxx)
Date: Mon Jun 17 2002 - 23:20:59 GMT-3


   
HI Baleegh,
Thanks a lot it works right now once I added ppp
authentication chap and username...,
I think it's not recomendation, but...."mandatory" to put
authentication since
it made ip connectivity failed.

rgds.

Ali fahmi

On Tue, 18 Jun 2002 08:01:51 +0500
 "Sahibzada Baleeghuddin Afridi" <baleegh@attglobal.net>
wrote:
> Ali,
> Cisco recommends that you must use the authentication
> while using ISDN. This
> is one of the problem discussed in the power
> session of Networkers 2000. you better go for the Chap
> Authentication. Hope
> it will solve you problem......
>
> Regards
> Baleegh
>
> -----Original Message-----
> From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com]On Behalf Of
> Ali Fahmi
> Sent: Tuesday, June 18, 2002 5:59 AM
> To: ccielab@groupstudy.com
> Subject: encap. failed on ISDN
>
>
> hi All,
> I have 2 routers connected via ISDN,
> Router A
> Int bri0
> ip add 150.50.2.2 255.255.255.0
> encapsulation ppp
> dialer map ip 150.50.2.3 name R3 broadcast 2000
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 11110101
>
> dialer-list 1 protocol ip permit
>
> Router B
>
> Int Bri0
> ip add 150.50.2.3 255.255.255.0
> encapsulation ppp
> dialer map ip 150.50.2.2 name R2 broadcast
> dialer-group
> isdn switch-type basic0ni
> isdn spid1 22220101
>
> dialer-list 1 protocol ip permit
>
> -----
>
> The problem is, when I ping from Router A to B , the Bri0
> can bring up and connected
> properly but ping is not successfull,
> I tried to debug ip packet on router B and found
> "encapsulation failed"
> but if I put string on router B (dialer map 150.50.2.2
> name
> R2 broadcast 1000)
> ping is successfull,
> anybody know what is suspected problem ?
> thx
>
> Ali fahmi
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