Network Access Control

The following example shows the output of the show running-config auth-prompt command: hostname(config)# show running-config auth-promptauth-prompt prompt Please login:auth-prompt accept You're in!auth-prompt reject Try again.hostname(config)# I have...

We have an ASA that uses RADIUS to authenticate VPN users. The Cisco ACS appliance hits our Active Directory domain via LDAP. My problem is bad passwords. If you enter your password wrong one time at the VPN login, the ASA/ACS tries repeatedly and...

HiYesterday we fixed the problem with Wireless laptops only needing to authenticate with machine only by altering the Wireless EAP group policyTo “Computer authentication: With user re-authentication” it was "computer only" previously.Now when yo...

Please,I just installed and configured ACS on window 2003 server on my network. The next task is to integrate the user database in my DC with the ACS. I need you to tell me in steps what else that need to be done.The documentaion is not specific.(I h...

Hi I have ACS v4 and it has a replication server. My problem as follows.1) Due to some reason the ACS service on primary stop - how do I get to know the reason2)Also during this time the AAA requests are not going to my replication server - what can ...

The 4.2.0.124.6 is supposed to now support a Windows 2008 DC. I am able to install the remote agent software and the service starts up, etc. I can add the remote agent in ACS and it says that it is "available" etc. However, when I change the exter...

Hi AllWe have ACS 3.3 and planned to upgrade to 4.2 - however when we installed 4.2 on our test system we found that an extra field was required in the TACACS set up for switches - within Network Configuration -> Network Device Groups -> AAA setup, t...

I am creating a lab environment to test 802.1x prior to implementing it into production. I wanted to know what is the pros and cons of this security feature at layer 2? How does it really work behind the scenes?The reason why i want to implement thi...

Hi! I'm trying to auth my CA from my 880 cisco router, but get this message:"% Do you accept this certificate? [yes/no]: yesTrustpoint CA certificate accepted.%PKI-3-UNUSABLE_KEY_USAGE: Key-usage type 'Certificate-Signing' for cert with serial number...