From: Cisco Net (network.cisco@gmail.com)
Date: Thu Oct 21 2004 - 00:04:58 GMT-3
Thanks guys...
Actually adding 2 spids helped in getting the second channel as well.
Good to know...
I think as earleir mentioned it could be switch specific.
Thank you all.
Cert.
On Wed, 20 Oct 2004 18:37:04 -0700, Larry Metzger
<larrymetzger@sbcglobal.net> wrote:
> This sounds very familiar. I believe if you'll read the isdn spid1
> command reference
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/
> fdial_r/drfisl2.htm#wp1077028
> You'll find that you can only bring up one B channel if you only have 1
> spid and no LDN (for some isdn switches). If you'll add the LDN to the
> isdn spid1 command, both channels will be able to come up.
>
> Larry
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Cisco Net
> Sent: Wednesday, October 20, 2004 6:05 PM
> To: Group Study
> Subject: PPP multilink - not getting the second BRI [IE lab 7]
>
> 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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