Does anyone know every make and model of all the competing versions of the Cisco IP phone family? Also does anyone know of really good wireless IP phone other than Vocera that is not too expensive?

Is there anyway to block a specific port from broadcasting to all other ports on the switch on a 1900?

I manage a rather large WAN and I also somehow became our Field LAN admin as well. I have about 150 sites that have these restaraunt systems that are constantly talking to each other the network because they are redundant. So I am getting dialy co...

I am setting up the PIX with inbound connections to several different hosts on my internal network. I am confused on using the static command because I have eight internal hosts that receive connections from the outside world. Do I have to use a ...