# Firewall Service Blade: Modify Firewall Interface

You can modify firewall interface details using the firewall service blade setup wizard or using the Modify button in the Configure Firewall Interface(s) option in the Firewall menu.

## Navigation

For the Firewall Service Blade Setup Wizard:

1. Right-click the blade, then select Firewall Service Blade Setup Wizard. The Firewall Service Blade Setup Wizard appears.

2. Click Next till the Configure Firewall Interfaces option, in the left pane, is selected. The Firewall Configuration details appear on the right pane.

3. Select a row, then click Modify.

For the Firewall menu:

1. Right-click the device, then select Configure Firewall Interface(s). The firewall interface details are displayed.

2. Select a row, then click Modify.

The following information appears:

VLAN Number

Interface Name

Security Level

IP Address

Subnet Mask

### VLAN Number

Number assigned to the VLAN.

### Interface Name

Name of the firewall interface.

### Security Level

Security level of the interface. You can change the security level.

### IP Address

IP address assigned to the VLAN.

### Subnet Mask

Subnet mask of the VLAN IP address.