Network Security

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Hi All,I have been reading for some time now, all related to the FWSM configuration, but i cant find a step-by-step guide on how to configure it in Transparent Mode on a Cisco 6509 Switch.The main thing i need help with, is how to get it to communica...

Hi,on an ASA (8.4) should the Servers such as Active Directory be behind the same interface as the Office Network pc's and than seperated on different VLAN's ? (Or split-up and behind different ASA interfaces?)In a basic setup I believe that only 3 i...

Hello everybody,I am having an issue with using my own CA.I have the certificates from the CA and sub-CA at hand in all kinds of formats (.der, .pem, .p12)I've created the trustpoint (MAINCA) in ASA via CLI and provided details (subject-name, fqdn, e...

We have a ASA 5520 running ASA version 8.2(2)16 with 2GB of RAM.  Several weeks ago we encountered a problem when scans of one of the DMZ's from our threat appliance caused the firewall to open tens thousands of connections ultimately exceeding excee...

I am trying to configure port forwarding from outside public ip address 50.xxx.206.91 to inside host 192.168.1.40. Port range tcp/udp 30000-30060.Outside ip address of the firewall is .90I can also use ip address of the outside interface if that is e...

Dear Experts,We currently have a Cisco 2911/K9 router and I feel there's a chunk of people who are eating up our bandwidth.I am no expert in this area, but I have searched endlessly and haven't been able to find much information on how to resolve thi...

After reading some info on Julio's website, I have come to think my VPN configs are a bit too fat and not very streamline. My configs are starting to hammer CPU on the routers now, especially as the remote offices are now starting to use VDSL speeds....

Hello, I have completed a NAT setup on ASA 8.4 so that computers behind an internal interface get their ip translated to the outside interface IP range. It worked ok as I can browse fine from the internal computer however icmp pings are not getting b...