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Well-Known Ports (Security+ SY0-401)

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sacogoxu's version from 2016-06-21 01:04

Section

Question Answer
FTP Control21 (T)
SSH22 (T)
SMTP25 (T)
DNS53 (U requests &T for zone transfer)
HTTP80 (T)
POP3110 (T)
NetBIOS137 - 139 (Session Service) (T&U)
IMAP4143 (T&U)
HTTPS443 (T)
FTP Data20 (T)
SFTP115 (T)
SCP22 (T)
Telnet23 (T)
TFTP69 (U)
TACACS/TACACS+49 (T)
Kerberos88 (T)
SNMP161 & 162 (U)
LDAP (unencrypted)389 (T&U)
IKE used w/ IPSec500 (U)
LDAP (encrypted)636 (T&U)
NNTP119 (T)
NTP123 (U)
L2TP1701 (U)
PPTP1723 (T&U)
Remote Desktop Protocol3389 (T)
RADIUS1812 & 1813 (T&U)
DHCP67 & 68 (T&U)
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Question Answer
FTPS Data989 (T&U)
FTPS Control990 (T&U)
NTTPS563 (T&U)
Telnet over SSL992 (T&U)
IMAPS (over SSL)993 (T)
POP3S (over TLS/SSL)995 (T)
Diameter BaseTCP, SCTP 3868
SIPTCP, UDP 5060
SIPS (over TLS)TCP 5061
SMTPS465 (T)
Syslog514 UDP
Syslog over TLS6514 TCP
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