I currently have a 1600 router for Internet connectivity. My company is considering another T1 from a different carrier, as a backup in case the primary T1 goes down. If I wish to provide load balancing and especially an alternative failover route fo...

I need to route the traffic between our HQ and an out-of-state office. A frame-relay network connects the offices. We have a Cisco 3620 router at the HQ, and a Cisco 1604 at the branch office.I've enabled IPX routing on the routers, but next I have t...