i need to configure port 3389 (RDP) Port. i have three Layer 3 devices. Cisco 2800 connected to I.net the Pix 5xx then again Cisco 2800. NAT is already configure in PIX525. Port forwarding command is
#)IP NAT inside source static tcp 192.168.x.x 3389 58.77.x.x 3389 extandable
should i pass this command in first router or in PIX or router behind firewall..?