Network Access Control

We have 3x Cisco ACS servers that we are using for centralised authentication for our switches, routers, etc..  the authentication works when the first server is available, but the devices are not querying the other 2 if the primary is unavailableaaa...

Greetings,How can we migrate from Juniper Steelbelted Radius to Cisco ACS 5.2 without loss of data and losing time?What are the steps or is there a migration toolkit that can help us?Thank you,Regards,

Hi allcan anyone explain to me in simple terms how devices encrypt and decrypt data when using pki, where does the private key come in to it? and what gets exchnagedcheers

Hi,We have configured an 2801 to aggregate some VPN clients. The problem is that between 20 and 50 minutes it asks for re-authentication even though the connection is not idle. Is there a timer that creates this problem?Below the applied configuratio...

Hi there,I am trying to configure 802.1x for a port with an Alcatel VoIP handset and PC connected, the VoIP device is connected to the LAN and the PC connected via the VoIP handset.  The switch is a 3750 running 12.2(50) IOS and i am using ACS 4.0(1)...

Hi All,We have configured ACS 5.1 for autenticating wireless users with active directory, which is working fine now.But we would like implement that single user should be authenticated through ACS . If any user try to access WLAN from multi system wi...

Hi, Im currently working on LDAP configuration on ACS for integrating with AD (window 2003) by TACACS+.but im really confuse with common LDAP configuration. After configured, Im not able to map into the database, 'LDAP NOT REACHABLE' - keep getting t...

Running ACS 5.1 appliance, and am seeing slow repsonse on TACACS authentications due to the ACS trying to reach overseas AD servers and failing.  Is there any way to configure a /etc/host/ file locally on the ACS in order to force the appliance to us...

dear all,i would like to ask about system configuration/local password management option located on ACS application.on this page i can specify the min max password length, alphanumeric password or not, and finaly if the password can contain the user ...

Hello,I configured a LDAP identity store.When I use LDAP without Secure Authentication, connection works.When I use LDAP with Secure Authentication, I have to configure root CA.I check LDAP connectivity with "Test Bind to Server" button --> "Connecti...

Hi ExpertsWe have  NAC 3350 Manager , and only 1 NAC 3350 Server.we want to install it to serve users in H.Q and in remote branches.what is the best scenario of installation to achieve the best solution ?regardsReyad

Hello all,I have just upgraded my company's Cisco ACS Solution Engine from 4.2.0 to  version 4.2.1.15.4. The appliance itself has upgraded just fine - I am now in the process of trying to upgrade the Remote Agent installs on the Windows Servers on th...

Hi All,I am trying to setup PEAP authentication for wireless users but I got stuck at palce where I have single ssid and users are store in different identity stores like some will be using their active directory and some are locally created users on...