3Com WX4400 3CRWX440095A - Manual (Page 662)

662 C HAPTER D: T RAFFIC P ORTS U SED BY MSS
Roaming traffic uses IP tunnels, encapsulated with IP protocol 4.
To list the TCP port numbers in use on a WX, including those for the other
end of a connection, use the display tcp command.
IP/UDP (17) 5000 WX-MAP communication. This applies to WX
communication with Distributed MAPs and with
directly connected MAPs.
IP/ICMP (1) N/A Several types (for example, ping)
Table 57 Traffic Ports Used by MSS (continued)
Protocol Port Function