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Network Access Control

Cisco Access Control Server (ACS), Identity Services Engine (ISE), Zero Trust Workplace
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tacacs failed with errno 257

I have a ACS 3.2 and a router 2811 tried to authenticated it. When i put a debug tacacs the router displays "write to 192.168.241.200 failed with errno 257((ENOTCONN))" the connectivity is ok but the request doesn´t arrive to acs, the other devices w...

Resolved! ISE max failed logins

In ISE, does anyone know if the count for the Maximum Login Failures for Guest accounts  (found under the Settings>Guest>Portal Policy page) is a per session setting or cumulative for the lifetime of the account? Does the count ever get reset and is ...

ISE and no External Identity Source

I have this particular case in which I need to make authentications for users in ISE without Active Directory/LDAP etc. I would like to have some kind of MAC to USER binding where the user would no be able to add more devices to the network. I know t...

Cisco ISE 1.2.1 solution BYOD

Hi there. I wanna setup Cisco ISE 1.2.1 solution for my wireless users.The solution will have 2 SSID.SSID: Guest This will be used with guest portal and self registration portal for guests. dedicated VLAN or dAcl will be appliedSSID:Employee This wil...

Roger Base by • Level 1
  • 2752 Views
  • 14 replies
  • 0 Helpful votes

Resolved! Active Directory operation has failed because of an unspecified error in the ACS (after migration to Server 2012 R2 Domain Controllers)

Hello,We are experiencing an inability to authenticate our wireless client devices via Cisco ACS connected to Active Directory.  We are getting the following errors in ACS:24444 Active Directory operation has failed because of an unspecified error in...

NPT_2 by • Level 2
  • 9135 Views
  • 5 replies
  • 0 Helpful votes

AAA Management of ASA

Afternoon,I have AAA authentication/authorization setup for login  into ASA9.0 firewalls.When a user is authenticated via ASDM, its generating 20/30 lines in the log file. I have tried using radius and seem to get the same results. When login to one ...

Si by • Level 1
  • 818 Views
  • 2 replies
  • 0 Helpful votes

ISE alarms delete fails

Hi team,I’m deploying a new ISE platform on a client site. We have a few alarms saying that the supplicant is not configured:When I enter the alarm details, select all the alarms and hit Acknowledge the pop-up appears saying that the alarms had been ...

ISE Windows client does not complete Provisioning. I am trying to use SCEP and NDES

I'm setting a lab environment with ISE 1.2.0.899 patch 7 (Virtual), Windows server 2008 R2 (Virtual). I had follow instructions to make BYOD and get EAP-TLS certificates.The first unsolved sittuation I have is with Windows Server. I can't figure out ...

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