Network Access Control

Hi All,Weird issue with radius.We have quite a few of these switches around the campus all in stacks. We had 4 switches in one stack which we had to split into two seperate stacks. Since then the new stack which we created won't allow us to login usi...

Is it possible to deploy ACS 5.2 as one physical appliance and one virtual appliance to be a Primary/Secondary pair?Thanks,Jason

Hi,Can anyone confirm if ACS 5.2 on vmware supports HA or fault tolerance. I am thinking I won't need multiple instances of ACS and do replication if it is able to take advantage of vmware high availability features. Any input would be appreciated, t...

Hi all, I have configured two ACS 4.2.124 Patch 17 ACS Servers on Windows 2008. The Domain is a Windows 2008 AD. I configured Group mappings for some AD Groups where some test laptops are member of the groups. We also have installed a internal Micros...

We have a strange issue whereby some users have suddenly failed to correctly authenticate against ACS 5.1 - we cant work out why, as nothing has changed and would greatly appreciate your help.We have dot1x configured on our network with MAB fallback....

Hi dearsI have a problem with my NAC appliance, Can anyone help me please?I have two NAC appliances version 4.8.2, one Manager and one Server, I want to know if the “nacagentsetup-win-4.8.2.1.tar.gz” software exists in my appliance or it’s CD or not?...

Hi everyone.  I'm currently deploying two WLC 5508 controllers with about 125 3502i APs.  As part of the bid, they required ACS 4.2.  I've got it installed, got TACACS+ working from the switches/routers, now i'm trying to get EAP-FAST working properl...

Hi All,Anyone has noticed tacacs authorization logs when you change password for a user ?? in authorization logs I can see the new password but same I can not see in accounting logs ? is it a normal behaviour ?? or do we need to do something to hide ...

I need to upgrade my ACS for windows 4.1.1.23 to 5.2 as we have come across the windows 2008R2 AD problem. Now reading the migration document it says I need  to go to at least 4.1.1.24 first which will not be a problem, then I need a migation server,...

I have my ACS configured to authenticate Dot1x Users with certificates from my CA.I also need to trust users that connect to network with other certificates, from another CA, example certificates from microsoft.ACS version 4 has in default a Certific...