Re: PPP multilink - not getting the second BRI [IE lab 7]

From: marc van hoof (mvh@marcvanhoof.com)
Date: Wed Oct 20 2004 - 22:17:36 GMT-3

do a 'show isdn status' and see what the L2 info on the 2nd channel is...

Are you sure you don't need an 'isdn spid2 xxxx' in there as well - it
will depend on your isdn switch.

also, 'debug isdn events' is your friend.

regards,
-marc.

On Wed, 20 Oct 2004, Cisco Net wrote:

> Hi
> Part of the question is to get both BRI channels together.
> And i have the following configurations,
>
> Rack4R5:
> interface BRI2/0
> ip address 163.4.45.5 255.255.255.248
> ip router isis
> encapsulation ppp
> dialer map clns 33.0004.0004.0004.00 name Rack4R4 broadcast 2436155
> dialer map ip 163.4.45.4 name Rack4R4 broadcast 2436155
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 4084370443
> ppp authentication chap
> ppp multilink --> Multilink is enabled
> ppp multilink links minimum 2 -->so that both channels should come up
> isis circuit-type level-2-only
>
> dialer-list 1 protocol ip permit
> dialer-list 1 protocol clns_is permit
>
> Rack4R4:
>
> interface BRI3/0
> ip address 163.4.45.4 255.255.255.248
> ip router isis
> encapsulation ppp
> dialer idle-timeout 0
> dialer map clns 33.0005.0005.0004.00 name Rack4R5 broadcast 4370443
> dialer map ip 163.4.45.5 name Rack4R5 broadcast 4370443
> isdn switch-type basic-ni
> isdn spid1 4082436155
> ppp authentication chap
> ppp multilink --------> mullink enabled
> isis circuit-type level-2-only
>
> Only R5 have the " ppp multilink links minimum 2" and that is beacuse
> only R5 is allowed to dial and establish. There is no DDR on R4.
>
> R5:
> Sh ip in brief shows second channel is still down.
> BRI2/0 163.4.45.5 YES NVRAM up
> up
> BRI2/0:1 unassigned YES unset up
> up
> BRI2/0:2 unassigned YES unset down
> down
>
> Any inputs are appreciated
> Regards
> Cert
>
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