firewall enable

This command enables the firewall protection on the specified tunnel interface. Use the no form of this command to disable the firewall.

Syntax

firewall enable

Default

By default, firewall is enabled.

Command Mode

Privileged User

Example

This example enables the firewall on GRE 6.

# configure data
(config-data)# interface gre 6
(conf-if-GRE 6)# firewall enable