Network Security

Since the 5500X series firewalls use a software IPS SSM that is set up differently from the old ones, I am a little confused on the initial setup.Looking at this document http://www.cisco.com/en/US/products/sw/secursw/ps2113/products_tech_note09186a0...

Hello Everybody.I tried to start my ASA 5510 for first time, and the issue is that it is directly running in ROMMON mode.So I want to know why is it starting in this mode? what could likely be the problem? Also i resquest anybody who has a solution t...

Hi,I have a scenario where i need to enable nat reflection or understand how I can make this work on a ASA 55x5-x for a specific design of telepresence equipment.There is a equipment that sets inside the network, and its peer (or slave) that sits on ...

I think the problems are related to NAT and how it is implemented in 8.4. Any help THANKS!!1) vpn client connects, but can't access the network2) I need to allow pcanywhere traffic to go through the ASA to host 192.168.200.99. The remote host is a DH...

Hello there!Could URL FIltering be implemented on Cisco ASA 5505-BUN-k9?i mean to block certain websites, like facebook, youtube, to block certain download files like .exe, .com .bat etc....Is there any extra license needed for this, or it could be d...

Hi,i setup a test LAB with NAC Dot1x Framework, and i facing an issue where by the port keep on repeating triger reauthntication, althought the next reauthentication is not yet reach, i try configure re-authperiod to using local rather than radious s...

Weird. Power went out last week. I access the ASA through one of my servers remotely and then run the ASDM software off of that.  However, today I cannot get in to the ASA.  It times out when it tries to login to the ASDM software.  Physically consol...

Does anyone know the best way to limit the number of incoming new tcp connections to a server through a Cisco ASA Firewall.I am guessing it is using a service policy and the Per Client Embryonic Connections option, however i'm not certain of the inte...

Is there a way to associate spare firewall ports with another port that is being used..For example...int gi 0/2 is being used currently for my web dmz. Its ip is 192.168.10.1..Is there a way for me to associate gi 0/3 with the same layer 2 as gi 0/2 ...

SALAM ALEYKUM.Please, can you give me  step-by-step  official or unofficial  (official more preferable)  guide   about upgrading IOS  from 8.2  to 8.4  on  ASA 5520 model?