Configure a Subinterface

Log in to
Strata Cloud Manager
.
Select
Manage
Configuration
NGFW and Prisma Access
Device Settings
Interfaces
Ethernet
and select the Configuration Scope where you want to create the subinterface.
Select a firewall from your
Folders
or select
Snippets
to configure the subinterface in a snippet.
If you select a folder or select a snippet, you create a subinterface variable that must be assigned at the device level.
Configure an interface.
Configure a Layer 2 Interface
Configure a Layer 3 Interface
Add the subinterface. Select (check) the interface you created and
Add Sub Interface
.
You can configure a
Sub Interface (Layer 2)
or a
Sub Interface (Layer 3)
. Before you configure the subinterface, review the zone you want to associate the subinterface with. The interface type and zone interface type must match.
Folders and Snippets
—Select (check) the interface you created and select
Add Interface
Add Sub Interface
.
Firewalls
—Select (check) the interface you created and select
Add
Add Sub Interface
.
Enter the
Interface Name
.
The subinterface name is a numeric suffix of the interface that you selected. Supported interface names values are
1
—4094.
Enter the VLAN
Tag
(
1
—4094).
For ease of use, use the same number as a numeric suffix for the
Interface Name
.
(
Optional
) Enter a
Description
.
(
Folders and Snippets for a Layer 3 subinterface only; Optional
) Assign the interface to a
Logical Router
.
See Configure a Logical Router for more information.
(
Folders and Snippets only; Optional
) Assign the subinterface to a
Zone
.
Create New
to create a new zone. See Zone Protection and DoS Protection for more information.
(
Layer 3 subinterface only
) Configure subinterface IP settings.
Select the interface IP
Type.
Static
IPv4 Address.
Add
the IPv4 IP addresses for the interface.
Activate the
DHCP Client
on the subinterface.
See Configure an Interface as a DHCP Client for more information on configuring the subinterface as a DHCP client.
Save
.
Push Config
to push your configuration changes.