Configuring IP addresses and ports for firewall rules

Use the IP Address and Port area in Firewall Rules to designate or exclude addresses and ports from filtering for your Network IPS appliance.

About this task

Navigating in IPS Local Management Interface: Secure Protection Settings > Firewall > Firewall Rules

Navigating in SiteProtector™ Management: select the Firewall policy

Procedure

  1. Click the Add icon.
  2. Click either IPv4 or IPv6 in the IP Version area, depending on your network.
  3. Configure the following options:
    Option Description
    Source Address(es) Specifies these items:
    • Any: filters all IP addresses.
    • Exclude: does not filter a specific address or a range of addresses.
    Note: Do not use 0.0.0.0-255.255.255.255 as the site range. If you do, IP addresses are indiscriminately added to your ungrouped assets folder, such as IP addresses from websites.
    Target Address(es) Specifies the following options:
    • Any: filters all IP addresses.
    • Exclude: does not filter a specific address or a range of addresses.
    Note: Do not use 0.0.0.0-255.255.255.255 as the site range. If you do, IP addresses are indiscriminately added to your ungrouped assets folder, such as IP addresses from websites.
    Source Port(s) Specifies the following options:
    • Any: filters all ports.
    • Exclude: does not filter a specific port or a range of ports.
    Note: The appliance accepts comma-separated lists of ports and port ranges.
    Target Port(s) Specifies the following options:
    • Any: filters all ports.
    • Exclude: does not filter a specific port or a range of ports.
    Note: The appliance accepts comma-separated lists of ports and port ranges.
  4. Click OK.

What to do next

On the Add Firewall Rules window, you can specify general settings, like rule descriptions, rule actions, and rule characteristics.