Network Security

I had implement ASA CX on transparent mode, at first on stateful the traffic looks well but after I had redirect the traffic to the cxsc module via Inspection rule, the traffic can't access to the internet ASA version : 9.1.3PRSM version : 9.2.1.2mod...

Hi,I use Annyconnect to permit connection of remote clientsto Inside network.Pool for remote clients 192.168.10.1-100internal network 192.6.0.0Anyconnect works fine to access the internal network but now the customer would like that the remote client...

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...

Guys, I've built a lab in gns3, one router and one ASA, the ASA has an inside, DMZ (with a small network behind it with just 1 server up and running at present) and an outside interface whilst the router has 3 interfaces on 3 subnets that connect a P...

Hi, I'm new to Cisco, I've tried googling my problem but cannot find anything.I am trying to setup Public Servers and my config looks great, but it doesn't work. I tried to packet-trace my config and I get an ALLOW when I use the same port from my so...

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...

I have bought the old Cisco PIX firewall 525. I connected the console cable into the firewall and serial port to my Window 7 PC. However when I start hyper terminal on com1 my cursor keeps blinking and nothing happens. There is also USB port at the b...

I'm not sure if this is expected behavior or not.  I want to make sure I didn't configure something wrong.We're running two ASA Service Modules in Active/Active.  Here's the setupASA1 - Primary ActiveASA2 - Secondary StandbyASA1 - Context X Primary A...

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....

Hi All,we have cisco asa 8.2(5), observed that snmp server is not getting the reply from the standby firewall sometimes for a fraction of seconds and some times it lasts for 5-6 mins, and automatically it comes up. Snmp server is getting connected to...

Q. How many virtual contexts and VLAN’s are supported on the Cisco ASA 5585-X ?Q. How many subnets can one security context support in Cisco ASA 5585-X ?  Thanks & Regards Salman Ahmed KhanSr. Network EngineerARWEN TECH (PVT) LTD     GSM:  +92 321-28...