Network topology:We have a 2600 router with two WIC1-T1-DSUs with two full T1s of Internet (3Meg Internet connection) that connect to a 12000 backbone router. We implement ip cef, ip load-sharing per-packet and ospf, and set the MTU size to 4470 to m...

Network topology:We have a 2600 router with two WIC1-T1-DSUs with two full T1s of Internet (3Meg Internet connection) that connect to a 12000 backbone router. We implement ip cef, ip load-sharing per-packet and ospf, and set the MTU size to 4470 to ...

We have a hub & spoke frame-relay WAN with 5 remote sites. Once we turned up all of the frame circuits, we advised the customer that they are ready to use the routed frame connection. Long story short is that the customer wants a bridged connectio...

I recently recommended two 1841 routers each with a WIC-1DSU-T1-V2 for a client turning up a PPP circuit.As I was reading the data sheet on the 1841, it points out that it does not support the WIC-1DSU-T1. That Version 2 will be needed. My question...

I have a VPN tunnel between a 3000 Concentrator and a PIX 501. The users at the remote office and get out to the Internet, the tunnel comes up but there is only oneway traffic. The Concentrator is sending, encrypting packets but not receiving them ...