Network Access Control

Hi to all,My company has deployed 802.1x using ACS as aaa server. Since our ACS deployment is based on ASC 5.3 we have to upgrade it because of lack of AD2012 support.  Of course I am evaluating to introduce ISE to handle 802.1x/Radius aaa and keep A...

I'm using NMAP for profiling and it seems that it runs only once for new devices on DB.There is no re-profiling after the device was discover for the first time and populate into endpoint identity groups with attribute list.In this case if profiled e...

Greetings,The PC in question has NAC Agent 4.9.0.33 install on XP SP3 running up-to-date Avast as well as PrivateFirewall.Upon launching NAC Agent, a window detailing "List of Antivirus & Anti-Spyware Products Detected by the Agent" appears, however,...

Is it possible to block simultaneous logins by the same user, meaning is userX login on port gi1/0/1 and after that the same user (UserX) is trying to login on a different port, it will be blocked.  

I am trying to renew the default self-signed certificate on the servers that make up our ISE cluster. I pull up the certificate to edit and select the Renew Self Signed Certificate box and pick an expiration range. When I go to save it I receive a me...

Hi there, I am trying to find a solution to exclude specific users from being authorized (AAA command authorization) when entering commands on the switch/router.We use an AAA setup with Cisco ACS. On the devices we use:aaa authorization config-comman...

I am trying to issue certificates to Windows 7 clients for machine certificate access though ISE.  I am able to receive the certificate on my Windows 8 clients but the Windows 7 clients receive ;Logon failure:the user has not been granted the request...

HI All,I have one ACS which is having 2 IPs configured within same subnet. At times one of the IP will be not responding. Please let me know what is the reason for the same. 

Hi,I have a few ACS 5.x servers; as there is a need to monitor the service of the ACS, I was wondering what may be the best way to monitor the service/server unable? Example using 3rd party nms or Cisco Prime Infrastructure/etc...? We would like to b...

Hi, I am using ACS 4.2.0.124, it integrated with Active Directory. In Wireless LAN Controller we are using WPA2+AES with 802.1X for Client Authentication. Everything was working fine till past few days but suddenly Authentication stopped and no users...

Hi Sir,I am configuring ACS 3.3 as the authentication server to authenticate wireless user via PEAP. However, when I tried to generate a self-signed digital certificate but was not successful.I followed the instructions on the ACS menu --> System Con...

When I assign an interface address using the interface sub-command ipv6 address 2001:A:A:A::/64 eui-64, does a Duplicate Address Detection (DAD) process occurs to verify it is already not in use? I was thinking that MAC addresses are universally uniq...

Hello, I am trying to authenticate my server(running an NMS) with an Cisco ISE with EAP-TLS protocol.I am seeing "11036 The Message-Authenticator RADIUS attribute is invalid " in the ISE when the ACCESS-REQUEST is sent from NMSServer to ISE. The RADI...