Network Security

Hi, If I need to add a new rule in the middle of an exist ACL, do I have to re-write the whole ACL? Can I just add this rule to the right place based on access-list sequence number? Thanks

How to see list of users using a command from telnet instance to CiscoPix firewall 506eif there is a command to see the list of users , then how to redirect all the list of users in a file.

One of my clients recently had a laptop stolen and they would like to be sent an alert when the laptop rejoins the network. Is this possible through Cisco Clean Access?

Hello All,I configured a Clean Access Server for Out of Band deployment. I can't get the Nessus scanner to execute automatically after authentication. After authentication I should receive a scan notification page but I don't even get that page. I'm ...

HI,I have a ASA 5520 running IPS but with no license .But I have a trend micro with all the required license .How to erase the IPS module that is running in the inline mode and instead install and configure the trend micro instead of the existing ...

I will be migrating my PIX FW to the new ASA 5510 and was wondering if the PIX config will easily migrate to the ASA. Is there a tool to help in the migration? Are there any examples that show a PIX to ASA configuration move?

I have a wireless network that is seen by the VPN 3000 concentrator as one IP address. If I have one person logged onto the vpn and then a second person tries to logon the vpn, the first person gets booted off with a reason 427 error. On the event ...

Hi,I'm having an issue with a particular spam email. It never comes from the same domain, but always include a .gif file with a stock quote attached. I looked at the internet header to try and find something unique to base a custom signature. Here...

hi!we have recently purchased an asa 5510 with smbsa service. Since it is our first cisco equipment, we didn't know much about thr different service offerings. (we used hardware from other vendors, but the asa seemed to be a good buy)In every documen...

I have PIX 515 that I am trying to get to point out to the internet through a 2811.I can get to the internet through the 2811 if I connect directly to the router, however through the PIX I'm running into some problems.Router Details:Internal IP:192.1...

I have to install an 871 in parallel to a Checkpoint FW. Should I create DMZ VLAN on the 4port switch of the 871 or should I use an external switch?Thanks!

hi,I just wanted to know if the cisco ASA 5500 series Anti-X Edition or any of the other Cisco 5500 Series products, also work as web-content capturing and filtering device. I know it has the capabilities of a pix but can i log user internet usage, l...

This is my config file. I am trying to access a web server on the internal network. Could some one please point out what i am doig wrong?no ip http serverno ip http secure-serverip nat inside source list 15 interface FastEthernet0/1 overloadip nat in...