I can use the router to connect to the outside world.It obtains it's IP address from the ISP.When I try to connect using the IP address assigned by the ISP nothing happens. I am unable to see the internal network.Does the router need any extra settin...

I have managed to delete the standard startup file for my 1720 router. Could anyone send me one ?

I require some assistance. I have setup up the spid's and just need to get the router to connect via the ISDN card.I would like to connect to an ISP using this router and then for a client using the Cisco VPN client software to gain access to the fil...