firewall setup

Unanswered Question
Apr 18th, 2008
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I will install cisco 1811 (with firewall feature set) to be a firewall to block the ICQ/YM/MSN. one interface is connected to ISP, the next interface is connected to internal

1. how to block the "ICQ/YM/MSN" and permit other traffic? any sample config?

### router config

interface e0

ip address 210.x.x.1

ip nat out side

interface e1

ip address

ip nat inside

2. if I build the VPN to another remote branch, how to config it?

e.g. remote branch ip is

3. how can I setup the DMZ (e.g. segment for DMZ)?


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Overall Rating: 3 (1 ratings)
ROBERTO TACCON Sat, 04/19/2008 - 19:00
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you can configure the IOS router with 2 mode of Firewall operation: with Classic FW or with Zone-Based FW.

!!! Try to configure the router with the new solution Zone-based FW: Additional parameters can be applied to specify connection volumes or actions such as URL filtering for HTTP traffic ... !!!

Check all the documents:

For the last IOS release configuration (Cisco IOS Software Release 12.4(9)T):


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