Managing IP address ranges

To display the table of IP address ranges, go to the SD-WAN → IPAM section. The IP Pool tab is selected by default. Information about IP address ranges is displayed in the following columns of the table:

• Name is the name of the IP address range.
• CIDR is the IPv4 prefix of the subnet in which the IP address range is located.
• IP range specifies the starting and ending values of the IP address range.
• Usage is the number of IP addresses in the range that have been assigned to network interfaces or router IDs of CPE devices.

The actions you can perform with the table are described in the Managing solution component tables instructions.

Creating a range of IP addresses

To create an IP address range:

1. In the menu, go to the SD-WAN → IPAM section.

   By default, the IP Pool tab is selected, displaying a table of IP address ranges.

2. In the upper part of the page, click + IP Pool.
3. This opens a window; in that window, in the Name field, enter the name of the IP address range. Maximum length: 32 characters.
4. In the CIDR field, enter the IPv4 prefix of the subnet in which the IP address range is located.
5. Specify a range of IP addresses. To do so, under IP range, click + Add and enter the starting and ending values of the IP address range.

   The IP address range is specified and displayed in the IP range section. You can specify multiple IP address ranges or delete an IP address range. To delete an IP address range, click the delete icon next to it.

6. Click Create.

The IP address range is created and displayed in the table.

Editing an IP address range

To change an IP address range:

1. In the menu, go to the SD-WAN → IPAM section.

   By default, the IP Pool tab is selected, displaying a table of IP address ranges.

2. Click the IP address range that you want to edit.
3. This opens a window; in that window, if necessary, edit the name and IPv4 prefix of the subnet containing the IP address range, and specify or delete the IP address ranges.
4. In the upper part of the settings area, click Save.

The IP address range is modified and updated in the table.

Viewing the usage of an IP address range

You can see which CPE templates and CPE devices are using an IP address range. If an IP address range is in use, it cannot be deleted. You can also view information about IP addresses that have been assigned from the IP address range.

To view the usage of an IP address range:

1. In the menu, go to the SD-WAN → IPAM section.

   By default, the IP Pool tab is selected, displaying a table of IP address ranges.

2. Click the IP address range for which you want to view usage information.

   The settings area is displayed in the lower part of the page. You can expand the settings area to fill the entire page by clicking the expand icon . By default, the Configuration tab is selected, displaying the settings of the IP address range.

3. View the usage of the IP address range in one of the following ways:
   • If you want to see which CPE devices are using an IP address range, select the Usage → CPE tab.

     A list of CPE devices that are using the IP address range is displayed.

   • If you want to see which CPE templates are using an IP address range, select the Usage → Template tab.

     A list of CPE templates that are using the IP address range is displayed.

4. If you want to view information about IP addresses that have been assigned from the IP address range, select the Leases tab.

   A table of IP addresses assigned from the IP address range is displayed. Information about IP addresses is displayed in the following columns of the table:

   • IP is the IP address that has been assigned from the IP address range.
   • CPE is the CPE device to which the IP address is assigned.
   • Type indicates whether the IP address is assigned to a network interface or router ID of a CPE device.
   • Name is the name of the network interface to which the IP address is assigned. If an IP address has been assigned to the router ID of the CPE device, no value is displayed in this column.
   • Tenant is the tenant to which the CPE device has been added.

The actions you can perform with the lists and table are described in the Managing solution component tables instructions.

Deleting IP address ranges

You cannot delete an IP address range if it is being used by at least one CPE template or CPE device. You need to look up the usage of the IP address range and make sure that it is not being used.

Deleted IP address ranges cannot be restored.

To delete IP address ranges:

1. In the menu, go to the SD-WAN → IPAM section.

   By default, the IP Pool tab is selected, displaying a table of IP address ranges.

2. To delete an individual IP address range:
   1. Click the IP address range that you want to delete.

      The settings area is displayed in the lower part of the page. You can expand the settings area to fill the entire page by clicking the expand icon . By default, the Configuration tab is selected, displaying the settings of the IP address range.

   2. In the upper part of the settings area, under Actions, click Delete.
3. To delete multiple IP address ranges:
   1. Select check boxes next to IP address ranges that you want to delete.
   2. In the upper part of the table, click Actions → Delete.
4. In the confirmation window, click Delete.

The IP address ranges are deleted and are no longer displayed in the table.