Hmm...I just noticed something about what Paul is asking. He said he has a _frame relay switch_ that he wants to use ISDN as a backup. Paul, are you asking how to tunnel frame relay over ISDN? I believe this can be done but I don't recall the configuration. I remember at one time I had a configuration that allowed a frame PVC to be tunneled over an async port to allow one more port on my frame switch, but unfortunately I don't recall the details.
I believe there is also a Cisco IOS feature that has something to do with frame relay over ISDN but I've never researched it. Is this what you're trying to accomplish? John >>> "Casey Fahey" 10/29/02 8:23:25 AM >>> Sounds like you are looking for DDR (Dial-on-Demand routing): http://www.cisco.com/en/US/tech/tk13/tk133/tech_protocol_family_home.html Let us know if you have any questions. -- Casey Fahey, CCNP, MCSE [EMAIL PROTECTED] ""Paul"" wrote in message news:200210291407.OAA32059@;groupstudy.com... > Hi All .... > > I need to know how you configure say, a 7200 Frame Relay Switch to use ISDN > as backup !!! > > I don't know if you use some sort of HSRP variant, or Dialer Watch ??? > > I have absolutley no idea ... If anyone could tell me the name of the concept > or the command line entry then I can read up and learn the rest .. > > Thanks in advance > > Paul .... Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=56459&t=56449 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

