When I try to execute the PIX 501 version 6.3 command "ip address ext pppoe", where "ext" has been defined as the name of ethernet0, I get an error message, "PPPoE client can only be started on outside interface". But ethernet0 is the outside interfa...

I want to connect to the PIX 501 with SSH from an external host in a particular way, and I have been unable to do this. We have a single public IP address. I want SSH clients that request connections to the standard SSH port to be connected to one of...

Isn't the main principle in Cisco's vision of networking that its equipment links the universe of standard-compliant devices, and doesn't it build into its IOS support for all common proprietary standards as well as open standards? If so, why has it ...