Hi,I have a 1841 router connected to an ISP (currently SDSL EFM 10Mbps through an ISP modem, the router and the model are connected with a FastEthernet interface). On another location I have a linux server.There is an ipsec tunnel (3des-sha esp) betw...

Hi,I have a 2 years old cisco 857W which shutdowns itself after a couple hours of being on and used.When it shutdowns, only the FastEthernet connected leds are lit, all the other leds are off.The console doesn't show anything.If I immediately turn it...

Hi,I'm attempting an upgrade from 12.4-18 to latest 12.4-24T on a 1841 (my point for upgrade is to allow TCP out of order segments through the firewall which seems to have been introduce in 12.4-11T).The router uses NAT, and a PPP dialer for an ATM (...