Hi, My cisco firewall config shows that ethernet0 outside interface as administrativelydown.How to start this interface ? There is no "no shut" command in the CLI. Can anybody guide me?

I have a 2620 router with single ethernet interface. I want to connect two different LAN segments to this router. How to do this ? Can anyone help me?

After configuring the router, the config files are saved by using "copy running-config startup-config" command. when the router is rebooted, instead of giving the hostname> prompt, it goes to initial configuration mode and asks for enter initial conf...