Network Security

We have a failover pair of ASA 5520's with IPS modules.  During some recent peak activity periods (ecommerce spikes in traffic), The inspection load on the IPS goes up over 80%.  The proc on the ASA gets smacked at 99+ % and the Dispatch Unit process...

My company's network has not been very well designed.  I am in the process ofredesigning it.  I am going to do away with the 3 firewalls they currently have and move all the network behind a firewall so that all traffic going through our network will...

Greetings Cisco Gurus,  I have an ASA5510 at our corporate office location that's mainly for VPN tunneling to my 20 remote locations. Every firewall I've configured has had a place to blacklist specific websites but I cannot find anywhere on this dev...

Hi all, pls kindly take a look at my ASA 5505 config and see if there are any holes which could allow a hacker through and/or cause the internet speed to be slow. The reason I'm asking is because my user reported that they were hacked and that their ...

Hello,I have updated NAC from 4.7 to 4.8, I wanna distribute Nac agent throughtout the campus on 1000 PC,how can i do it,i have downloaded a nac agent from cisco site nacagentsetup-win-4.8.0.32 Is it right agent patch that i have to distribute ??????...

Hi, I have a ASA 5510 firewall.I manage to run it . now the problem is , most users are unable to access files on the file server.How to configure it ?

i am unable to Find Command in PIX515e version 8  to map Range of ports to Range of portsMy Configuration isobject-group service SAP_port udp port-object range 3200 3299 access-list outside-inside extended permit udp any  host 88.85.229.107 range 320...

Hi,Can anybody advise me how to remove/delete Guest User accounts created in NAC Guest Server. We I log with my sponsor account (local account) I could not see any option to delete or remove Guest users. We have so many guest accounts in the database...

Hi all,Is anybody is having configuration for same chasis acctive-active configuration( intra cheass) ?. I am going to install the 2 fwsm in the same chasis with active-active configuratuion. In cisco site only the inter chasis configuration is avail...

I have may be a problem in ASA firewall I configurethe nat and access-list and all other configuration that needto secure my network but sometime the internet connection is lost fro the insideor when the internet user need to brows the DMZ website I ...

Hi Guys,Firstly I'm not sure if this is the correct place to put this enquiry. It is an issue with an 877 router, but the problem itself seems to be with the Firewall functionality on it.For simplicity sake lets say I have 2 vlans setup on it  VLAN1 ...

We have a but of an oddity. We have an FWSM in a 6500 VSS stack, and some traffic appears to be forwarded back to the switch.We have a transit LAN between the VRF on the 6500 and the FWSM. All routing appears correct - the route via the FWSM points t...