Port number or well-known port name

Use the TCP or UDP port number required by your application. The switch also accepts these well-known TCP or UDP port names as an alternative to their port numbers:
  • TCPbgp, dns, ftp, http, imap4, ldap, nntp, pop2, pop3, smtp, ssl, telnet

  • UDPbootpc, bootps, dns, ntp, radius, radius-old, rip, snmp, snmp-trap, tftp

To list the above names, press the [Shift]+ [?] key combination after entering an operator.