Cisco 1812W - Integrated Services Router Wireless Configuration Manual page 102

Apply Access Lists and Inspection Rules to Interfaces
Apply Access Lists and Inspection Rules to Interfaces
Perform these steps to apply the ACLs and inspection rules to the network interfaces, beginning in global
configuration mode:
Command
Step 1
interface type number
Example:
Router(config)# interface vlan 1
Router(config-if)#
Step 2
ip inspect inspection-name {in | out}
Example:
Router(config-if)# ip inspect firewall in
Router(config-if)#
Step 3 exit
Example:
Router(config-if)# exit
Router(config)#
Step 4 interface type number
Example:
Router(config)# interface fastethernet 0
Router(config-if)#
Step 5 ip access-group {access-list-number |
access-list-name} {in | out}
Example:
Router(config-if)# ip access-group 103 in
Router(config-if)#
Step 6 exit
Example:
Router(config-if)# exit
Router(config)#
Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
8-4
Chapter 8 Configuring a Simple Firewall
Purpose
Enters interface configuration mode for the
inside network interface on your router.
Assigns the set of firewall inspection rules to the
inside interface on the router.
Returns to global configuration mode.
Enters interface configuration mode for the
outside network interface on your router.
Assigns the defined ACLs to the outside
interface on the router.
Returns to global configuration mode.
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