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NCD – Firewall rule source, destination, port notation

The following notations and values are valid for firewall source and destination fields when you are adding or editing firewall rules:  

  • A single IP address
    192.168.0.1
  • A network in CIDR notation
    192.168.0.0/24
  • A range of IPs
    192.168.0.1-192.168.0.50
  • Any IP address
    Any
  • Internal IP addresses
    Internal
  • External IP addresses
    External

You may also select an object to automatically fill in its IP address.

The following notations and values are valid for firewall port fields:

  •  A port (integer from 1-65535)
  • A range of ports separated by a dash
  • "Any" or -1 (both are equivalent)

Configuring Firewall Rules


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