I have ISDN configured on a 1600 with a dialer-group configured to call a 3640 with a 4 port ISDN blade if my frame-relay network goes down. This is the same configuration (with the exception of network address) I um using successfully in other offi...

I have a Novell BorderManager 3.6 server (fully patched) currently routing all local traffic (via VPN) accross the WAN. I have a Cisco 1600 router connected via frame-relay to a Cisco 3640. I want to use the frame as my failover in case the VPN goe...

I have a Cisco 2620 with IOS 12.0(7)XK1 with a NM-2W, 2 WIC-1B-U ISDN interfaces and the serial 0/0 is active on a frame-relay network. The ISDN blades are to serve as a backup in the event of a frame-relay outage. Initially, I had the 2 ISDN blade...

I currently have 2 ISPs. My router is configured with BGP. One of the ISPs will be going away soon and we need to transition our internal DNS and hosted sites from one ISP assigned class c block to the secondary ISP and their respective class c blo...