Network Security

I have two Publick Subents and I wanted to use one for incoming traffic to Publick Facing Servers (DNS, Web, Mail, etc) then use the other for Outbopund traffic from other devices within the network.1.1.1.0/28 is the Incoming2.2.2.0/28 is the Outgoin...

Ok, I've read all the man pages and other discussions on this, so please don't just quote those back to me.  I know this is an aggregation of the various drop types and that there is no "set" value that you should set your thresholds at.  What I want...

Hello All,I am wondering if I can NAT before websense to reduce the licensing cost. Websense licensing is based on IP address allocation. What if I NAT all my 500 hosts to one IP and send to websense? So websense thinks all requests are coming from 1...

HiWe have a customer that has purchased a 6509 with two fwsm modules.The customer would like to locked down traffic between all of the vlans. There exists edge firewalls for the dmz so the fwsm is just for tightening the internal networks.There consi...

Hi looking for detailed description how to upgrade ACS5.1 which is deployed as a VM to 5.2.thxHubert

Hi,I would like to know the best way to deploy a topology with 1 ASA 5520 and 2 Internet links. As the firewall doesn't make routing do I need a router between the ASA and the modems? or the ASA can handle the routing issue?Also I have some doubts ab...

I'm working with a VPN link as a backup  scenario in my lab. (See here for details.)  I've got just about everything working.  When the main link  drops, the traffic reroutes to the VPN over the ASA and everything  works great.  The one last issue I'...

Welcome to the Cisco Networking Professionals Ask the Expert conversation. This is an opportunity to learn how to address and troubleshoot common problems with Adaptive Security Appliances, Private Internet Exchange and Firewall Service Modules with...