David,
Presuming you have an access-list for your dialer (which is set to permit ip any any???) you havegot two options.
- figure out via debug dialer ??? what is causing the dialouts you dont want, and deny it in the acl.
- only allow to dial for the exact thing you want to trigger.
H> Anyone have any advice to reduce the number (and cost) of dial out from an
ISDN Cisco router? I have advised the user to get broadband but in the
> short term it's not possible. The main problems seem to be:
>
> - router ISDN channel is activated too easily (by Win98 pcs I suspect) and
> dials for no apparent reason (ie.due to broadcast)
> - calls are shorter in time than the minimum charge level
>
> Monthly call charges are astronomical so I have been asked to try to
> reduce it until broadband is approved.
>
> Advice appreciated....