common ports Flashcards
Ports
Used to transfer files unsecurely
FTP 20,21
PORTS
Secure remote access
SSH 22
PORTS
Unsecure remote access
TELNET 23
PORTS
Used for sending Emails
SMTP 25
PORTS
Domain Name Service
DNS 53
PORTS
Dynamic Host Control
DHCP 67, 68
PORTS
Trivial File Transfer
TFTP 69
PORTS
Web Browsing
HTTP 80
PORTS
Receive Emails(downloaded first only)
POP3 110
PORTS
Network Time
NTP 123
PORTS
Windows File Sharing
NetBIOS, 139 or SMB, 445
PORTS
Receiving Emails(can be retrieved from server without download)
IMAP4, 143
PORTS
Network Management
SNMP, 161, 162
PORTS
Directory Services
LDAP, 389
PORTS
Secure Web Browsing
HTTPS, 443
PORTS
System Logging
Syslog, 514
PORTS
Secure Sending of Emails
SMTP TLS, 587
PORTS
Secure Directory Services
LDAPS, 636
PORTS
Secure receiving of Emails(can be saved to server)
IMAP SSL, 993
PORTS
Secure receiving of Emails(can not be saved to server first)
POP3 SSL, 995
PORTS
Database communications
SQL, 1433
PORTS
Oracle Database Communications
SQLnet, 1521
PORTS
MySQL Database Communicatins
MySQL, 3306
PORTS
Remote desktop
RDP, 3389
