20 - FTP data
21 - FTP control
22 - SSH
23 - Telnet
25 - SMTP
80 - HTTP
110 - POP3
443 - HTTPS
67 - DHCP server
68 - DHCP client
69 - TFTP
161 - SNMP agent
162 - SNMP manager
514 - Syslog
53 - DNS
Last updated 1 year ago