Hi there,I'm novice to Cisco router, and I screwed up big time with my 1720 router. Flash ROM content was gone.Fortunately, I was able to restore it using xmodem command.The problem is... After downloading the file, it still doesn't boot.Message show...

Hi,I'm trying to install a common DSL/Cable firewall router for peripheral security between LAN and Internet.My approach is to connect outside line to Cisco 1601 router to firewall to LAN.I heared that it could be done if I turn off NAT from Cisco.I'...

Hi,I need help on how to configure serial interface.My company uses model# 1601.The current configuration is showing:!interface Serial1 ip address 192.168.15.246 255.255.255.252 no ip directed-broadcast!ip classlessip route 149.142.10.10 255.255.25...