Common Ports

Port(s)
Protocol

20/21 (TCP)

FTP

22 (TCP)

SSH

23 (TCP)

Telnet

25 (TCP)

SMTP

80 (TCP)

HTTP

161 (TCP/UDP)

SNMP

389 (TCP/UDP)

LDAP

443 (TCP)

SSL/TLS (HTTPS)

445 (TCP)

SMB

3389 (TCP)

RDP

Last updated