Port 20, FTP (data) - TCP, Port 21, FTP (control) - TCP, Port 22, SSH - TCP, Port 23, Telnet - TCP, Port 25, SMTP - TCP, Port 53, DNS - Both, Port 67, DHCP (server) - UDP, Port 68, DHCP (client) - UDP, Port 69, TFTP - UDP, Port 80, HTTP - TCP, Port 110, POP3 - TCP, Port 137-139, NTBIOS NetBT - Both, Port 143, IMAP - TCP, Port 161/162, SNMP - UDP, Port 389, LDAP - Both, Port 427, SLP - Both, Port 443, HTTPS - Both, Port 445, SMB/CIFS - TCP, Port 548, AFP - TCP, Port 3389, RDP - Both

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