Controlled List

The can start at a specific number

TCP

  1. HTTPS
  1. HTTP
  1. FTP (active)
  1. FTP (control)
  1. SSH
  1. SCP
  1. SFTP
  1. Telnet
  1. SMTP
  1. POP3
  1. NetBIOS
  1. IMAP4
  1. LDAP

UDP

  1. DNS name queries
  1. TFTP
  1. Kerberos
  1. SNMP
  1. SNMP trap
  1. NetBIOS
  1. IPsec
  1. L2TP