Network Access Control

Hello,I re-image my ACS1120 5.0 but  it fails. I want to downgrade my ACS5.0 to ACS4.2. Downloaded my ISO image file and made bootable dvd. The bootable dvd will atumatically format and reimage the appliance but unfortunately, it does not continueand...

We currently have 2 x ACS4.x servers performing all AAA in our organisation.  I have just received 2 x ACS 5.1 appliances which I would like to implement and for these to take over the running from the 4.1 boxes.  As I am not 100% of the historical c...

The ACS server can be configured to work with two windows domains? to authenticate users that belong to the domain called "a" and "b", the protocol to authentificate it is 802.1X in a Wireless Enviroments (WLC4400+ACS4.2+Two Windows Domain).

Hi,I am unable to get my Cisco IP Phone to authenticate using MAB on ACS5.2. The phone is not being allocated to the Voice vlan, and hence not getting IP address from DHCP. My switch port config below:interface FastEthernet1/0/10 switchport access vl...

Hi all experts.I am using ACS 3.3 but pls dont run away since i am facing very odd issue. In my failed attempt logs, there are times when the caller-id is not present( means blank). What could be the possible reason for that ?Thanks in advance

Is there a way to set a group level setting for "TACACS+ Enable Password."  I have a primary server replicating to 4 ACS servers worldwide.  Having to go into each ACS server when a new dynamic user is added and configure the "TACACS+ Enable Password...

How do we add a trust authority on ACS 5?  We also get an error when the client authenticate by eap-tls.12514 EAP-TLS failed SSL/TLS handshake because of an unknown CA in the client certificates chain  this sound like the Trust Authority on client is...

Can anybody point me in the right direction...I'm running ACS5.0 and i want to take 10 users and give them specific show command capability to 4 specific switches without affecting any other policy that I have in place presently and not let them view...

Hey all..I currently have an ACS 5.x (5.2) install at 2 sites that is working properly for the most part.What I think I want to do, is have my primary ACS and RSA servers at one site, and the replicas at a 2nd site.  This is currently setup and worki...

Does anyone have a step by step guide or instructions for configuring MAB on ACS 5.1?  I'm new to this version and the instructions in the user guide are as clear as mud....

Hi all,           After the ESX server on which the CS ACS server on has crased, the following services has stopped and can't be restarted: CSlog, CSDbSync, and CSAuth. I have tried manual, and auto start, but none work.Does anyone has run into this ...

I am using acs to authenticate my wlans from my 5508 controller.  I can authenticate 1st think in the morning with my two test users. I get on the network, I can go to wcs and see my usernames, I can see it in the windows event logs, etc.  Then I log...