Network Security

Is there a way to create a "captive portal" using the ASA? Basically I am looking to have a user turn on their PC and then try to get to a web site but be redirected to a page where they can be authenticated. Then either based on who they authentic...

Is there a way to find out the serial number on the standby unit of a PIX 515e failover pair? If I do a "show ver" on the active PIX I can see that serial number but I cannot see the one of the standby unit.Thanks

I've set up a L2L between 2 sites.Both the ASA nat the traffic to internet with one public IP while another one (the one assigned to the outside interface) is reserved for L2L peering.The tunnel is up since some day, as the output show crypto ipsec s...

I have 2 ASA 5510's and would like to copy the config from 1 to the other. What is the best way to do this?

Can anyone explain what the purpose of the admin context is? The other user contexts seem pretty self explanatory. What is the purpose of admin context?How is different from the other contexts?What would it be used for?We are going to manage the FWSM...

For some reason when using ASDM 6.1 on our ASA 5540s running 8.0(4) the top 10 access rule table is showing 2 rules 3 times each. So our http/https rules are being shown in triplicate with different hit count numbers? Is this a bug or is there someth...

I have a question regarding "mac address" command under "failover group"If I am using 4 contexts (Context-A, Context-B, Context-C, Context-D)and each context has 4 subinterfaces assigned out of which "outside interface is shared by all contexts"What ...

I have been researching anti virus 2008 and 2009 malware. I have found little discussing how to prevent the malware. Mostly I find how to get rid of it. Any ideas on how to prevent the infection? Maybe using a network IPS.

1. Do I need to nat translate all of my internal networks back to the same addresses to get to internal DMZ's in oreder for communications to take place. It seemed that I had to do this to get it to work2. I am converting from Checkpoint to ASA 5520...

Hi,When I try to connect to my file server using the clientless cifs client, downloaded file get corrupte. Did anyone experience this issu before.

Hi,I have pix firewall with 7.x version. I have advertised my web/mail servers. I am doing source base nat, I am translating all Internet traffic that is accessing the web/email server into one source172.28.29.1.But i am having problem. IF i do the s...

Is it possible to get the following information on ASA? I need to know who logged in for last so many days and what changes they did? Could you kindly help?Thanks...