Network Security

Dear All,kindly assist with the basic configuration for setting up cisco ASA 5510 for NAT and DMZ.

Hi all, Is there anyway of blocking tcp trace packets that are being sent from outside interface to inside ? i have an application that is listening on port 80. Now its a requirement that hackers or unwanted users should not be able to send tcp trace...

Hello,I am trying to achieve the following in a lab environment (gns3) before moving to my real network.Multicast Source (inside network) --> PIX --> host router (outside network).The lab topology looks something like this:MulticastSource(router) fa0...

Hi,We have three Cisco ASA 5520 with 8.2 code in each tower. There are many configuration on the device hence we are using ip to Name to identify the naming conversion. Out of three one firewall naming conversion is not working, I mean after adding n...

Can cisco block/filter https url such a https://www.cisco.com with inspect map or AP-SSM?From Whaat i know is asa need third party like websense, to block. https url.Thx

Ok my boss send my the CD with Authorization Key to upgrade ASA.I dont know how to do it. I am a CCNA so I dont know how to do it or if he sent my the right thing,

Looking at upgrading an ASA 5505 I've inherited.  Wondering what type of license(s) I need to get (or if I should look at a different solution) to "max it out"So.. there are 8 switch ports.  I know I can create vlans, and assign vlans to individual s...

Hi Guy'sI have a problem with the solution for a Web-Portal on my ASA5520. I'd like to connect to a Web-Portal with the Public ip address. That sounds easy.The Follow are the Situation:1. The Web-Portal-Server is in the same Network as the Client.2. ...

Has anyone deployed a dedicated ASA for VPN only,  on DMZ but with another ASA behind totally isolating the VPN IPs?(See Attachment)I'm sure it's doable but my only concern is failover (no Security Context) between all the firewalls when deployed in ...

Hi,ADSM on our ASA was working last week but today I tried to access ASDM as usual and this time it will not launch.  I have the ASDM client on my PC and when I run it from there, it says Unable to launch the device manager.  When I try to run the ja...

Hello,I'm trying to hide an IP range that is allocated to approx 150 users behind a pool of 64 addresses. I'm looking at the following configuration to do this but have a concern:-hostname(config)# object network my-range-objhostname(config-network-o...

                   Hello,I'm trying to configure my Cisco ASA firewall to allow outside access to my new webserver which is hosting inside the company network.The number 47 & 48 from image below are my new access rules.From ouside I can ping to it by...