Common Network Port (Names and Numbers only) Flashcards
Telnet
TCP23
SSH
(Secure Shell) TCP22
DNS
UDP53
SMTP
(Simple Mail Transfer Protocol) TCP25
SFTP
(Secure File Transfer Protocol) TCP22 (uses SSH)
FTP
(File Transfer Protocol) TCP20
TFTP
(Trivial File Transfer Protocol) UDP69
DHCP
(Dynamic Host Configuration Protocol) UDP67, UDP68
HTTP
(Hypertext Transfer Protocol) TCP80
HTTPS
(Hypertext Transfer Protocol (Secured)) TCP443
SNMP
(Simple Network Management Protocol) UDP161
RDP
(Remote Desktop Protocol) TCP3389
NTP
(Network Time Protocol) UDP123
SIP
(Session Initiation Protocol) TCP5060, TCP5061
SMB
(Server Message Block (also called CIFS-Common Internet File System)) TCP445
POP
POP3 (Post Office Protocol version 3) TCP110
IMAP
IMAP4 (Internet Message Access Protocol Version 4) TCP143
LDAP / LDAPS
(Lightweight Directory Access Protocol) TCP389, LDAPS (secure) TCP636
H.323
(ITU telecommunication H.32x protocol series) TCP1720