Network Access Control

Hi allI am looking to upgrade a very old ACS (windows) v 2.4  to the latest, now I know there is no direct upgrade supported but we have about 2000 AAA clients configured and was wondering if anyone knew what is the best way to get this existing data...

HiDoes anybody know how we can limit the number of concurrent user logins in ACS v5.1 as it was possible with the "Max Sessions" parameter in a user/group at the ACS v4.x?Kind regardsRoberto

Hi all,I am trying to set up AAA authentication and autherization for nortel passport through ACS 4.2 server.i am sucessful in getting authentication through RADIUS but need to control autherization of nortel passport through ACS.. Can anyone suggest...

ihave added  router ip & hostname as aaa clients, aaa configuration has been done on Device ,the router is pingable from Acs server, but its not authenticating , local user is still active, what could be the issue.the following configuration is give...

Hi All,I have two active directory security groups lets say Group1users and second Group2users. All the users belongs to these groups. Both of these groups are a member of another security group GroupUsers. If i map the acs group to GroupUsers, the u...

HiI am using ACS 5.1 and have an ASA using RADIUS towards ACS. Useres are authenticated using Certificates, but should still get a Class ID from AD via ACS 5.1. ACS 5.1 has an LDAP Connection to AD to read out the specific Attribute.Everything works ...

Recently I have implemented 4 ACS server over Windows. They will be using RSA SecureID server as external DB for authentication. After I installed the ACE client on the servers and do the necessary configuration, only two units are working fine, wh...

Hi,i have a problem with the command on Cisco Device when i configure a range of Interface then i have this messages:% Authorization failed.EYAMPLE: 1rw-sw-19#conf tEnter configuration commands, one per line.  End with CNTL/Z.rw-sw-19(config)#interfa...

Ok. I'll go out on a limb here, what is the risk of a compromised tacacs server key? It doesn't seem like all that much. You can use it to try and authenticate a user against the server directly?Is there a reason that the key is encrypted using Cisco...

Hi,We use ACS for authenticating equipments but lately when loose conectivity with server, equipments do not allow us to enter "enable" mode (even at console) only at first level, so could somebody give some light on where am I missing something?Here...

hello,    we have an operational ACS4.2 with NDG not enabled.   Just trying to find out the service impact of enabling NDGs on the existing AAA clients?Will the existing clients be left in the top level with no NDG? The MAR feature is also operationa...

Hi all,I seem to be getting lots of failed attemps in my logs that look below.. We have checked the particular device and theirs nothing plugged into it?Any help would be great.. i have checked this post but there was no valid answer..https://support...