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