Network Security

Hi ,Recently purchased an ASA 5520 and I am trying to configure the WAN interface, What I understand that the gigabit ethernet 0/0 is used for WAN (out side) can you please confirm that please ?I also want to assign the WAN interface the Gateway ( th...

This is a fairly simple question and i'm sure there is a fairly simple answer but for whatever reason I can't seem to get ICMP blocked properly on my external interface of my ASA.  I obviously don't want my external interface to be pingable but no ma...

When I looked at the log of our DMZ ASA, I found a lot of 443 traffic hit a subnet IP address, 1XX.XX.3.0 and the length is 24. I am just wondering, what traffic it can be? Thanks,Han

We have recently added two Windows Server 2008 to our existing network. We have an access list for mail and www going to a Windows 2003 Server with no problem.  When I create the access list statement to open a specfic port 1153 on a separate Interne...

Hi team,How to configure in ASA 5510 firewalls for1) Active / standby 2) ACtive / Active 3) Contexts in a Single FirewallregardsRamu

I have a problem with the SMTP traffic on my cisco asa.I have a host with IP public, this host respond on ports 110 and 443 from outside but the port 25 not responding.I have this configuration:access-list 101 extended permit tcp any host 189.168.70....

We have a site outside of our organization that delivers rtmp content. We are unable to view this content inside of our organization. The logs are showing the connection making but then immediately disconnects with a TCP reset from the outside (their...

Hi,Are there any issues in configuring failover between an ASA with an IPS module and an ASA without?As the status of the module is reported on during failover monitoring my guess is that it can't be done.Has anyone tried this ?Leon

When I add gadgets to the Instrusion Prevention Health Dashboard (like Global Correlation Reports or Network Security) they work just fine.  But when I close ASDM, and get back into it, my changes are gone....Isn't there a way to make them stay...  O...

hello all,I am attching my configuration. i configured citrix yesterday. it was working fine but today its not working.can anyone help?ASA Version 8.0(3) !hostname rama5510enable password 2ry13OhtG57zeqsA encryptednamesname 192.168.0.107 server!inter...

Hi,how can i clear connection on PIX 535 witch OS version 8.0(2)? after upgrading software from 7.x to 8.0(2) it is not possible to use "clear conn" command.thank youAndrea