Network Security

Dear Team,I am having multiple vlans in my organisation. My organisations is divides into 4 floor. Each floor is contains the multiple vlans. I want to configure the complete redundancy. Can you please suggest the network topology for the same?

I'm currently using the Inspection Engine to prevent most users from accessing .zip (and the like) files.  However, this also blocking some websites used during daily business.  I keep getting the following or similar syslog message:%ASA-4-507003: tc...

I am having trouble getting my L2L VPN between two sites working.Site 1 ASA 5510 - dynamic outside interface IPSite 2 ASA 550 - static outside interface IPWhen I do a static to static it works just fine but since the outside interface will change eve...

Hi,Need some help with PAT. I  want to use a different public IP address for NAT from the one assigned to the "outside2" interface. Below are the configs that I have used. When I am running "Config - I" (please see below) everything is fine, i am abl...

Dear support,Our client has previously purchased the ISA 550 and would like to aggregate 2 HDSL links to benefit from load balancing and redundancy.Kindly advise if the ISA 550 is capable of thatRegards

Hi everyone.I configured to ASA transfering syslog messages to syslog server by TCP.I checked logged messages by "show logging " command, messages continiously occurerd.But ASA didn't tfansfer all of messages to syslog server.I can see ASA to work fo...

Hi All,Anyone face problem with their ASA5512 with the following behaviour?The firewall hang after a period of time like 15days and above & required to reboot the firewall. All interface is still PING able from either outside, inside & DMZ. However, ...

    I have a question.     Does ASA5515-X support ASA-SSM-CSC-10-K9=? If not, what module does ASA5515-X support instead of ASA-SSM-CSC-10-K9=？

I was using an old Pix 501, and am having trouble getting the ASA 5505 to send internal traffic to the outside. I originally thought it was the lack of a default gateway, but that seems to be configured (When I try to manually set one up, I get a mes...

Hello,            I know that cisco ASA wont allow packet redirection on same interface i.e. lets assume that i have a web server sitting internally with ip address 192.168.1.100. There is static nat entry defined in ASA so that public ip address 172...

I am having an interesting routing issue.I have 4 ASA 5520 firewalls. The inside interface for each ASA is on 192.168.1.x/24. FW1 has .1 FW2 has.2 and so on.FW4 is setup to provide VPN access into this 192.168.1.x/24 network. There are many servers i...

Hellp Everyone,I am trying to create a Access-List on my Core Switch, in which I want to allow few internet website & block the rest of them.I want to allow the whole Intranet but few intranet websites also needs access to the internet.Can we create ...