I recently upgraded a router that was configured with a site-to-site VPN. Since the new router has been installed, i have been having issues connecting to remote resources. Windows domain contreollers are able to access all remote resources while non...

i currently have a working VPN configured using Cisco routers. i recently placed one of the routers, and now recieve the following message on the other (non-new) router... "IKE message has no SA and is not an initialization offer." Can anyone explain...

i recently upgraded an older router with a newer version of the same model. before the upgrade i had a VPN configured that worked without a problem. Since upgrading however, i am unable to connect to SOME resources on the remote side of the VPN, whil...

I am troubleshooting a router that hangs randomly. when it does hang, the serial interface shows constant acitvity and all interfaces (including the console port) are unresponsive.i am looking for which debug commands may help resolve this issue.tha...

I am looking for guidance to diagnoe a router problem. Every night my router seems to hang. if i power cycle the router it will run all day, but at some point during the night it will stop functioning. the interfaces (Ethernet and serial WAN) no long...