3Com WX4400 3CRWX440095A, WXR100 3CRWXR10095A Traffic Ports Used by MSS, Protocol Port Function

D TRAFFIC PORTS USED BY MSS

When deploying a 3Com wireless network, you might attach 3Com equipment to subnets that have firewalls or access controls between them. 3Com equipment uses various protocol ports to exchange information. To ensure full operation of your network, make sure the equipment can exchange information on the ports listed in Table 57.

Table 57 Traffic Ports Used by MSS

Protocol	Port	Function
IP/TCP (6)	23	Telnet management
IP/TCP (6)	443	SSL management of a WX via Web View
		Port 443 is also the default port used by 3Com
		Wireless Switch Manager clients to communicate
		with a 3Com Wireless Switch Manager server.
IP/TCP (6)	8821	Network Domain and Mobility Domain
		management
		The originating WX makes a connection from a
		random TCP port that is equal to or higher than
		4096. The target WX listens for the traffic on TCP
		port 8821.
IP/TCP (6)	8889	SSL management via 3WXM or Guest Access
		Manager
		3WXM or Guest Access Manager originates the
		SSL connection on TCP port 8889.
IP/UDP (17)	53	DNS
IP/UDP (17)	123	NTP
IP/UDP (17)	161	SNMP get and set operations
IP/UDP (17)	162	SNMP traps
IP/UDP (17)	1812	RADIUS authentication (default setting)
IP/UDP (17)	1813	RADIUS accounting (default setting)