Port Number(s)    Used for
20-21 FTP
23 Telnet
25 SMTP
37 Time
53 DNS
79 Finger
80 HTTP
110 POP3
113 AUTH
119 NNTP
137-139 Netbios
143 IMAP
161 SNMP
443 HTTPS
446 AS/400 DRDA Ports
449 CA/400 Port Mapper
1352 Lotus Notes/Domino
3389 Windows NT Terminal Server
5631-5632 PC Anywhere
8470-8479 CA/400 Host Services
9093 Frontier DSL

 


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Last Modified On: December 10, 2016