Use this page to specify an IP address, a subnet, or a range of IP addresses. You can use both IPv4 and IPv6 IP addresses. In the IP Address dialog box, specify which IP addresses this firewall rule will apply to by selecting one of the following options:

  • This IP address or subnet. Select this option to specify a single IP address or subnet.

  • This IP range. Select this option to specify a range of IP addresses by identifying the first (From) and last (To) IP addresses in the range.