Before you begin
• Configure your interfaces according to Configure Instances, on page 18.
• If you want to add an already-allocated interface to an EtherChannel, you need to unallocate the interface
from the instance first, then add the interface to the EtherChannel. For a new EtherChannel, you can then
allocate the EtherChannel to the instance.
Procedure
Step 1 From Devices > Device Management, click Manage in the Chassis column or click Edit ( ).
Figure 58: Manage Chassis
The Chassis Manager page opens for the chassis to the Summary page.
Step 2 Click Instances, and click Edit ( ) next to the instance for which you want to change interfaces.
Figure 59: Instances
Step 3 Click Next until you get to the Interface Assignment screen.
Multi-Instance Mode for the Secure Firewall 3100
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Multi-Instance Mode for the Secure Firewall 3100
Change Interfaces Assigned to an Instance