Configuring an IP pool

To configure an IP pool:

1. Go to Security > Firewall Objects.
2. Select IP Pools in the firewall object type dropdown.
3. Click Create > IP Pool or select an existing IP pool from the list and click Edit.
4. In the form, enter the following information:

   Settings	Guidelines
   Name	Required. Enter a name for the IP pool.
   Comments	Enter comments.
   Configure Default Value	Enable or disable configuration of the default values.
   Type	Select one of the following: Overload (default) CGN Resource Allocation Fixed Port Range One-to-One Port Block Allocation Note: This option is only available when Configure Default Value is enabled.
   Mode	Select the allocation mode from the following options: Port Block Allocation Overload (Port Block Allocation) Single Port Allocation Overload (Single Port Allocation) Fixed Allocation Note: This option is only available when Type is CGN Resource Allocation.
   External IP Range	Required. Enter the external IP address range. Note: This option is only available when Configure Default Value is enabled.
   Internal IP Range	Required. Enter the internal IP address range. Note: This option is only available when Mode is Fixed Allocation.
   NAT64	Enable or disable NAT64. If disabled, enable or disable address resolution protocol (ARP) replies in Enable ARP Reply. If enabled, enable or disable NAT64 routing in Add NAT64 Route. Note: This option is only available when Type is Overload.
   Start Port	Enter the start port. Default is 5117. Note: This option is only available when Type is CGN Resource Allocation.
   End Port	Enter the end port. Default is 65530. Note: This option is only available when Type is CGN Resource Allocation.
   Ports Per User	Enable or disable a ports per user, then enter the number of ports to allocate. Note: This option is only available when Type is Fixed Port Range.
   Block Size	Enter the allocation block size. Default is 128. Note: This option is only available when Type is CGN Resource Allocation or Port Block Allocation.
   Blocks Per User	Enter the number of blocks allocated per user. Default is 8. Note: This option is only available when Type is Port Block Allocation.
   Enable ARP Reply	Enable or disable address resolution protocol (ARP) replies. Note: This option is only available when Configure Default Value is enabled and NAT64 is disabled.

5. Click Save.