Compatible Systems 5.4 - Manual (Page 112)

106 Chapter 6 - VPN Ports and LAN-to-LAN Tunnels
•50 - ESP (Encapsulating Security Protocol)
•51 - AH (Authentication Header)
•89 - OSPF (Open Shortest Path First)
Peer / Port
This is used to specify a port number. If a Peer Port number is specified, then
only traffic destined for that particular port will be tunneled. The default of 0
will allow all ports.
v Note: Refer to the IP Filter Name section in the Text Based Configura-
tion and Command Line Management Reference Guide for more informa-
tion on commonly used ports and their numbers.