Can you add a secondary IP address to a VLAN? Scenerio: I am migrating devices to a new subnet and want to use the existing 3550 switch until the migration is complete.

I was configuring a workstation in the DMZ to FTP to a host on the inside of the firewall. The workstation is on the same subnet as the NAT address of the host. When attempting to FTP to the NAT host, I never see the FTP connection attempt in the sy...