FTP
tcp/20/21
SSH
tcp/22
SFTP
tcp/22
TelNet
TCP/23
SMTP
tcp/25
SMTPs
tcp/587
POP3
tcp/110
IMAP
tcp/143
DNS
udp/53
DHCP
udp/67/68
TFTP
udp/69
HTTP
tcp/80
HTTPS
tcp/443
NTP
udp/123
SNMP
udp/161
SNMP trap
udp/162
LDAP
tcp/389
LDAPs
tcp/636
SMB
tcp/445
SYSLOG
udp/514
Microsoft SQL server
tcp/1433
RDP
tcp/3389
SIP
tcp/5060/5061