: Create a Prefix List on Cloud NGFW for Azure
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Create a Prefix List on Cloud NGFW for Azure

Table of Contents

Create a Prefix List on Cloud NGFW for Azure

A prefix list allows you to group specific IP addresses that require the same policy enforcement. A prefix list can contain one or more IP addresses or IP netmask in CIDR notation. An address object of type IP Netmask requires you to enter the IP address or network using slash notation to indicate the IPv4 network. For example, 192.168.18.0/24.
  1. Click the
    Local Rulestacks
    icon from the homepage and select a previously-created rulestack on which you wish to configure a prefix list.
  2. Click
    Prefix List
    on the left pane and click
    Add
    . The Add Prefix List pane opens.
  3. Enter a descriptive
    Name
    for your prefix list.
  4. (
    optional
    ) Enter a description for your prefix list.
  5. Enter one or more
    Address
    . You can enter IP addresses or IP netmasks in CIDR format and one value per line.
  6. Click
    Add
    .

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