Ports Flashcards
21
FTP
TCP, UDP
File Transfer Protocol Control Connection
22
SSH
TCP, UDP
Secure Shell, Secure Logins, File Transfer, Port Forwarding
23
TELNET
TCP
Telnet Prorocol - unencrypted text communication
25
SMTP
TCP
Simple mail transfer protocol - email routing - servers
53
DNS
TCP, UDP
Domain Name System Name Resolver
69
TFTP
TDP
Trivial file transfer protocol
80
HTTP
TCP, UDP
Hypertext transfer protocol
88
Kerberos
TCP, UDP
Network Authentication System
110
POP3
TCP
Post Office Protocol, Version 3, Email
135
Microsoft EPMAP
TCP, UDP
Microsoft endpoint manager, DCE/RPC Locator
137
NetBIOS-ns
TCP, UDP
NetBIOS name service, used for name registration + resolution
139
NetBIOS-ssn
TCP, UDP
NetBIOS Session Service
143
IMAP4
TCP, UDP
Internet message access protocol - email on server
443
HTTPS (HTTP over SSL)
TCP, UDP
Hypertext transfer protocol Secure
465
SMTP over TSL/SSL
TCP
Email message submission