Common Ports Flashcards
22
SSH
Secure Shell
Remote admin access to communication devices
443
HTTPS
Hyper Text Transfer Protocol
Secure protocol for web browsing
143
IMAP
Internet Message Access Protocol
Used to receive copy of email; original kept on server
FTP
File Transfer Protocol
Establish connection through FTP
21
SNMP
Simple Network Management Protocol
Exchange metrics to and from networked devices
161
53
DNS
Domain Name System
Assign ip address to a domain
IMAP
Internet Message Access Protocol
Used to receive copy of email; original kept on server
143
194
IRC
Internet Relay Chat
Protocol to send/receive instant messages
25
SMTP
Simple Mail Transfer Protocol
Used to send copy of email
FTP
File Transfer Protocol
Transfer data through FTP
20
HTTPS
Hyper Text Transfer Protocol
Secure protocol for web browsing
443
HTTP
Hypertext Transfer Protocol
Standard protocol for web browsing
80
NNTP
Network News Transfer Protocol
Push/pull news articles from other NNTP servers
119
DNS
Domain Name System
Assign ip address to a domain
53
Telnet
Telnet
Remote standard access to communication devices
23
NTP
Network Time Protocol
Allows accurate clock setting
123
POP3
Post Office Protocol
Used to take emails from server; not copy
110
20
FTP
File Transfer Protocol
Transfer data through FTP
123
NTP
Network Time Protocol
Allows accurate clock setting
110
POP3
Post Office Protocol
Used to take emails from server; not copy
IRC
Internet Relay Chat
Protocol to send/receive instant messages
194
SSH
Secure Shell
Remote admin access to communication devices
22
23
Telnet
Telnet
Remote standard access to communication devices
119
NNTP
Network News Transfer Protocol
Push/pull news articles from other NNTP servers