Network Security

First Let me show you the physical setup of my network.UC520 ------ ASA5505 ------ INTERNET -------- RVS4000 -------- SPA504 IP phonesIs there a way to get the two SPA504 IP phones from inside the RVS4000 remote office to tie into the UC520 through a...

Hi,I have a multicontext Firewall with around 5 contexts. This is still not in production. We can get the alerts from the admin context to the SNMP management station but not from the individual contexts. Is there anything additional we have to add t...

Hi,I have a website that its certificate is renewing very soon on the ASA 5540 box. The certificate is with Verisign. I would like to check what are the steps to renew this certificate on the ASA box ?I have got this link :-http://www.cisco.com/en/US...

I am using McAfee/Secure Computing URL filter service.  I want to require authentication when the user opens the browser which points to an internal site (inside interface), and therefore doesn't require that the user pass through the firewall to get...

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 ?