Network Access Control

ACS had been integrated with Active Directory before ACS upgrade to 5.3. After the ACS 5.3 upgrade users aren’t able to login to AAA devices occasionally. Error message is:{AuthenticationResult=Error; Type=Authentication; Authen-Reply-Status=Error; }...

Hi All;I am somewhat a Newbie with ACS, and am trying to document, resolve and understand a 4.2 implementation in preparation for an upgrade to current version.In our system we might have 20 engineers, some of whom need access to some of 10 service g...

    Dear Folks,           I have  6500 VSS Core Switch configured as NTP Server .I have installed ACS 5.2 vmware and sucessfuly integrated with the AD . I have noticed in some case, i lose connectivity between ACS and AD and when i say test connectio...

I am using Cisco ACS5.3 to authenticate users (using radius) for a cisco ASA firewall for both WebVPN and IPSEC client connections.  I have been able to do this successfully.  However I need to be able to deply Cisco vendor specific attributes (VSA) ...

I have a Cisco Secure ACS giving port access to approved MACs.  I am wondering how the process works.  We recently replaced all the PCs in our organinzation.  After the new PCs were deployed, we removed all the MACs from the ACS.  I noticed today tha...

Hi,I have configured user level NAR in my ACS 1113 SE running with 4.2.0.124(No patch). The routers and switches which are permitted in NAR are  accessble as per configuration and the devices which are not configured are not accessble. I mean to say ...

Hy everyone!I have an ASA talking to an LDAP to perform the VPN logins. So far I have this configuration working fine:ou=ciscovpn,o=exampleSo every user under ou CiscoVPN can login. But now I have a problem: there are several users in different ou wh...

Hello,When a tacacs user is changing the local password on the router (for local user), the acs 5.3 is showing the new password in clear text in authorization reports/logs. This behaviour is seen on acs 5.x, whereas acs 4.2 is showing encrypted passw...

I discovered new problem regarding NAC agent version 4.8.1.5 with XP (sp1,sp2,sp3). The first time the NAC agent installed,everything works fine as normal. The problem arise when user RESTART pc, and he/she can directly get access to the network with...