Try adding the "no cdp enable" to the interface.and see if that helps. Had
experiences where CDP was causing problems for load balancing. Also check
if the release of the IOS is a GD or ED. If it's ED, you may want to
down/upgrade to a GD version.
Let me know
Russ..
"Darren Ward" <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> Hi All,
>
> Has anyone had problems with 12.1.2T and ISDN multilink using a dialer
> profile?
>
> I upgraded a 3640 from 12.0.4.T to 12.1.2.T and while everything else
> worked the multilink PPP did not.
>
> I'll elaborate, the dialer brought up BRI3/0 and BRI3/1 and made the 4
> calls one after the other like it should and bound them into a virtual
> interface but then the dialer started reporting errors saying LCP not
> open when all 4 channels did successfully negotiate LCP and both they
> and the virtual bundle showed LCP open. The Dialer showed spoofing.
>
> The end result no pings or traffic was working across the link.
>
> Downgraded the IOS and it all started miraculously working again!
>
> Only difference is IP Plus to IP Plus Firewall.
>
> Any thoughts?
>
> Darren
>
>
>
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