I have a Cisco 3825 router with Cisco IOS Software, 3800 Software (C3825-ADVENTERPRISEK9-M), Version 15.1(4)M8,RELEASE SOFTWARE (fc2)I am running a few servers: Database Server, 2 web servers, mail server, DNS Server. All boxes have windows server 20...

I currently have a 2811 with 3 fe ports.I have a 3825 that has 2 built in gb ports, what card do I need to add another gb port. A WAN card is more expensive then a gb card, does it have to be a wan card? These are all RJ45 copper connectionsI want to...