IE-CS(T)-2TX-xRS232/485
Well Known Port Numbers
B-2
UDP Socket
Application Service
0 reserved
2 Management
Utility
7 Echo
9 Discard
11 Active
Users
(systat)
13 Daytime
35
Any private printer server
39
Resource Location Protocol
42
Host name server (names server)
43 Whois
(nickname)
49
(Login Host Protocol) (Login)
53
Domain Name Server (domain)
69
Trivial Transfer Protocol (TETP)
70 Gopler
Protocol
79 Finger
Protocol
80
World Wide Web HTTP
107 Remote
Telnet
Service
111
Sun Remote Procedure Call (Sunrpc)
119
Network News Transfer Protocol (NNTP)
123
Network Time Protocol (nnp)
161
SNMP (Simple Network Mail Protocol)
162 SNMP
Traps
213
IPX (Used for IP Tunneling)