Network Access Control

Hello! I have a questions about how does IP phone can be authenticated using certificates in 802.1X. 1) As i understand, IP phone can contain two types of certificates - LSC and MIC. Which one can be used  during 802.1X authentication? 2) What compon...

Hi all, I'm working on migration of ACS (tacacs) to ISE 2.1 (latest release with available patches). As opportunity doing a lot of cleanups therefore ACS Migration utility is not an option I'm using. Configuration is being done from scratch. What I s...

We have had issues reported by the end user of wireless about EAP not getting authenticated .The EAP method  chosen is PEAP . We have see errors such as EAP timed out , AD timed out and radius processing duplicate packets . We attribute these errors ...

hi I have my ISE joined the AD OK; it is in operational state (all green). I am unable to see which AD account is used by ISE to joint he domain. Are there any way to get this info extracted from ISE? Any useful report that can provide info which acc...

Hi there I am trying to understand how to ensure I retain data for my ISE deployment over the long term (lets assume 2 years).I can see a couple of options, but not sure if I am missing some other methods.....Option 1 - configure a remote logging (sy...

I have been looking at the "ISE Performance & Scale" document and have some questions (in red).....In ISE 2.0/2.1 30% disk is allocated to RADIUS log retention and 20% TACACS log retention. So an v2.0/2.1 MnT ISE node with 1TB disk allocates 300GB to...

We have been running the below configuration for several years now.  More and more when a user logs into a computer, they will be prompted with the Cisco Guest Portal or have no network access.  Just logging off and back in again usually resolved the...

Hello fellows,i need to do something strange. Here's my scenario, i have a freeradius with mysql for authentication and vlan assignment  with mab, but now i need the endpoints than support EAPoL (windows machines, maybe some printers, etc) to authent...

Hello, we have an issue with guest users at one particular location who try to login to the guest portal and gets an error "authentication failed". ISE detailed report shows the failure reason "Account not active yet". The ISE software version is 2.0...