Port Numbers Flashcards
Port 20
FTP-data
File Transfer Protocol
Moving Files b/t client and server
Port 21
FTP-control
File Transfer Protocol
Control information for moving files
Port 22
SSH
Secure Shell
Security for logging in and file transfer
Port 25
SMTP
Simple Mail Transfer Protocol
Sending/routing email
Port 53
DNS
Domain Name System
Phonebook fo the Internet; translates names of websites to IP addresses
Port 80
HTTP
Hypertext Transfer Protocol
Foundation of the World Wide Web
Port 110
POP3
Post Office Protocol
Receiving email by downloading to your host
Port 123
NTP
Network TimeProtocol
Synchronizes the clocks on computers on your network
Port 143
IMAP
Internet Message Access Protocol
View email messages from any device; does not download to host
Port 161
SNMP
Simple Network Management Protocol
Collects information and configures diffferent network devices
Port 443
HTTPS
Hypertext Transfer Protocol Secure
The secure version of HTTP; information b/t broswer and website is encrypted
Port 445
Microsoft DS
Microsoft Directory Services
SMB (Server Message Block) over IP; preferred port for Windows file sharing
Port 465
SMTPS
Secure Simple Mail Transfer Protocol
Authenticated SMTP over SSL
Port 1433
MSSQL
Microsoft SQL
Microsoft SQL database management system
Port 3389
RDP
Remote Desktop Protocol
Application sharing protocol