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CompTIA A+ Port Numbers

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criss969's version from 2017-06-10 20:57

Section 1

Question Answer
FTP20(data), 21(command)
SSH22
Telnet23
SMTP25, 465(SSL/TLS)
memorize

Section 2

Question Answer
DNS53
HTTP80
DHCP67(destination), 68(client)
POP3110
memorize

Section 3

Question Answer
SMB/CIFS445(TCP), 137/138(UDP), 137/139(TCP)
IMAP4143, 993(SSL)
SNMP161/162(TCP), 162(UDP)
LDAP389, 636(secure)
memorize

Section 4

Question Answer
AFP427, 548
HTTPS443
RDP3389
memorize