Appendix B: Common Port Numbers - Cables to Go ZRC0104C User Manual

Appendix B: Common Port Numbers

Port Number
7
11
19
20 (21)
23
25
37
49
53
67(68)
69
70
79
80
88
109
110
113
118
119
123
137(138)(139)
143
161(162)
220
389
443
514
546(547)
Service Name
Echo
Systat
Chargen
FTP
TELNET
SMTP
Time
TACACS
DNS
BOOTP
TFTP
Gopher
Finger
HTTP(WEB)
Kerberos
POP2
POP3
AUTH
SQLServ
News/NNTP
NTP
NetBIOS-ns,
NetBIOS-dgm,
NetBIOS-ssn
IMAP2
SNMP (SNMPT RAP)
IMAP3
LDAP
HTTPS
SYSLOG
DHCP Client (DHCP
Server)
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