Network Security

           Hi GuysHaving upgraded to 8.3 from 8.2 I and read much about the differences , it seems that 8.3 deals with NAT in a much more managed method.However I am confused on how one would NAT a network object to multiple interfaces? i.e I know yo...

Hello,I have 4 Cisco ASA 5520 devices in our network.  One of them did a cold start a few days ago.  Only 4 people have access to the device including myself.  I dont think any of the 4 people rebooted the ASA.  No one was in the server room on that ...

Dear Experts,My FWSM is blocking the return traffic because it retuns from different VLAN than the traffic has been established , which is normal . I would like to enable the FWSM to allow this kind of traffic , do you know how to do it ??  my traffi...

Hi Guys I have the following problem Background: Upgrated from 8.2 Cisco ASA 5520 to 8.3. I have drawn a diagram similar to the below that shows a similar network. I have a server that requires access on a number interfaces on the ASA, in 8.2 I have ...

Is this the correct model of ASA to be able to get DHCP for at least 100 addresses.

I have three web content filters (SOPHOS) I need to implement and I am looking for a little guidance with WCCP redirection.  I only need to redirect http/https traffic to the content filters.  From the reading I am doing the ACLs do not support port ...

I've been reviewing software revisions for the Cisco ASA 5500 family.  We have a few clients running 8.2 and the jump to 8.3 will require significant effort to make sure everything translates properly.  There are no features in 8.3 that these clients...

Dear Netpro Experts,We have a client who has an ASA 5550 with 8.3 and having 12 different subnets passing traffic without nat. Its running in Routed mode at the moment. Thay have a proposal from their internal team to convert the Firewall into Transp...

                   hi I have recently upgraded ASA to 8.4 and found that ASDM is not working on it. I tried the latest ASDM version 7.1 still no luck.When I try to access ASA using IE...it just shows " Page can not be displayed "Following is the conf...

Hi,I'm having problem getting ICMP echo monitoring on outside interface to work. I've set: icmp permit host monitoring_station_adress outside but I still get: %ASA-3-313001: Denied ICMP type=8, code=0 from monitoring_station_adress on interface outsi...

Dear ASA gurusI have an ancient Alteon load balancer which only supports HTTP and telnet access. Our management people only allow HTTPS through the management firewall farm, and don't want to change this policy.  So I need a low cost HTTPS to HTTP co...