Network Security

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

HiDoes anybody else have backup files with the size of 3GB and more with a CSM v3.3.1 SP1? The interessting thing is that this CSM manages about 30 network devices. Looking into the backup files it's just the "vms.db" file which consumes the most (2....

Hi All,We have one ASA5510 and one Websense as URL filter server. Recently we increased TCP connection number to 40 in order to solve the "URL server down" issue in ASA. Although the error message "URL server down" is gone, the users are still experi...

Greeting EveryoneI`m actually experiencing a very weird isssue with my ASA 5520I have added a new one and configured failover but i got this when i`m enabling the failoverMate's license (10GE I/O Disabled) is not compatible with my license (10GE I/O ...

I have a ASA5510 at HQ and 5505's at several remote locations. We have site to site vpn tunnels connecting all of the branch offices to HQ. Currently all of these sites come through the tunnel to access network shares and servers on our internal netw...

I am pretty confused about a firewall setup I inherited that is causing me some problems. It's an ASA 5505 configured with the standard Inside and Outside networks, plus a DMZ and a Test LAN. I am trying to get a backup solution configured that of co...