Network Security

Hi everyone.Is it possible to filter and monitor a user's device via it's mac-add?For example, I want to filter facebook and youtube in our company. I also want to have a status report regarding which mac-addresses are attempting to go into the sites...

Hello ALL, I receive the following error message after I connected ISE 3395 via HTTPS "HTTP Status 404 - Cisco ISE 3395 Version 1.1.4.218". Version 1.1.4.218 is installed. This couldn't be a Firefox or IE8 issue, because I have connected another ISEs...

Hello Everyone,I am looking for assistance with configuring MAC Address authentication/authorization for VPN clients/Connection using a Cisco ASA 5510 (Cisco Adaptive Security Appliance Software Version 8.4(6) Device Manager Version 7.1(3)) as an Rad...

                   HI, i'm looking for help with a DNS & NAT issue. We have a customer who does their own dns and also hosts their own web server for their website. It has a DMZ address which is NAT'd to a public address which all works fine, but whe...

Hi,Before sometimes, I got a DDOS attack on my border router, at that time router CPU was reaching 100% and I could not access the router using ssh !!I have got the suggestion of implementing the CoPP on the control plan so it can prioritize the traf...

Hi,My ASA 5505 just died. No sign of life whatsoever. So I bought a new replacement 5505, but then I see that the new unit has an older version of the sw compared to my old unit. So I tried to insert the old compact-flash into the new unit, and it bo...

Hi Folks,Having a bit of issues, i am trying to access a http/https server from the Guest interface (10.10.10.0/24) to the Inside interface (192.168.190.0/24)I can ping the server, but when i try to access it with http/https.. no luck So when i am on...

Good day,I've a problem with my ASA5520 since last week I've to restart the appliance in order to start working. The appliance stop working without management access and only way to get into it again is by doing a restart.In logging I've found a lot ...

Hi:Is it  possible in ACS , in this case 5.4.0.46.3, to force a user to have a different user password and enable password?  We want the ACS to hanle both user and enable passwords, but want to be sure that the user has a different password for each ...

Hi guys,I want to implement control plane protection for fragmented packets. As far as i know if fragmented packet are traversing through router then service-policy will be applied at control-plane transit but if fragmented packets are destine to rou...

Hello,I have been tasked with updating/evaluating/integrating a Cisco 4260 into an inline state on our current network. Currently it is in promiscuous mode spanning traffic, but no profiles or device management is set to actively block traffic. Inlin...