rlogin

513/tcp

rexec

514/tcp

talk

517/tcp and 517/udp

ntalk

518/tcp and 518/udp

Open Windows

2000/tcp and 2000/udp

Network File System (NFS)

2049/tcp

X11

6000/tcp and 6000/udp

Routing Information Protocol (RIP)

520/udp

Layer 2 Tunnelling Protocol (L2TP)

1701/udp

8.3.2 Virtual Server

Click on Advanced Setup then NAT.

Click on Virtual Server.

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