User`s guide

5-17
Cisco Router and Security Device Manager Version 2.2 User’s Guide
OL-4015-08
Chapter 5 Create Firewall
How Do I...
How Do I Configure NAT Passthrough for a Firewall?
If you have configured NAT and are now configuring your firewall, you must
configure the firewall so that it permits traffic from your public IP address. To do
this you must configure an ACL. To configure an ACL permitting traffic from
your public IP address:
Step 1 From the left frame, select Additional Tasks.
Step 2 In the Rules tree, select ACL Editor and then Access Rules.
Step 3 Click Add.
The Add a Rule dialog box appears.
Step 4 In the Name/Number field, enter a unique name or number for the new rule.
Step 5 From the Type field, choose Standard Rule.
Step 6 In the Description field, enter a short description of the new rule, such as “Permit
NAT Passthrough.”
Step 7 Click Add.
The Add a Standard Rule Entry dialog box appears.
Step 8 In the Action field, choose Permit.
Step 9 In the Type field, choose Host.
Step 10 In the IP Address field, enter your public IP address.
Step 11 In the Description field, enter a short description, such as “Public IP Address.”
Step 12 Click OK.
Step 13 Click OK.
The new rule now appears in the Access Rules table.
How Do I Permit Traffic Through a Firewall to My Easy VPN
Concentrator?
In order to permit traffic through your firewall to a VPN concentrator, you must
create or modify access rules that permit the VPN traffic. To create these rules: