About Christos Stefaneskou

Christos Stefaneskou · 11-14-2014

Hi,I'm testing some guest scenarios (CWA) in my lab using ISE1.3 and WLC2504 (7.6.130).I have noticed that redirection to ISE portal doesn't work for apple devices (iOS 7 and later).All other devices like laptops,androids etc work fine.Seems that the...

Christos Stefaneskou · 02-03-2014

Hi,I have an 802.1x implementiation for about 100 users now.Clients must meet the following criteria: 1) PC joined to domain (machine auth.), 2) valid AD account (user auth.)Occasionally some clients are unable to join the network,even if the authent...

Christos Stefaneskou · 09-30-2013

Hi,I have an MR12 Access Point and i want to do some basic urf filtering.My goal is to deny all http/https access and allow only access to specific sites.On Layer 7 firewall rules there is an option to filter based on "http hostname" but the only act...

Christos Stefaneskou · 05-21-2013

Hello,I facing a strange problem with ACS 5.3.0.40.9.I'm trying to join the ACS to domain without success.The test connection works properly "Connection test to <domain> succeeded" but when i'm trying to save the config i get the error "wrong domain"...

Christos Stefaneskou · 02-10-2012

Hello.I have a point to point link using 2 AP 1242.I'm using Wpa-psk with Aes encryption as security method.The question is if it possible to secure a PtP link using an Eap method with an external radius server (Acs 5.3).Has anyone tried this?Thanks....

Christos Stefaneskou · 07-26-2017

Hi, What is the AP Model and the WLC firmware? There is a known bug on x800 AP Series. Cisco Wave2 APs (Cisco AP2800, 3800, 1850 APs) on 8.2 release: falsely show 100% channel utilization CSCvd40978 https://bst.cloudapps.cisco.com/bugsearch/bug/CSC...

Christos Stefaneskou · 11-07-2016

Hi, If "Staff Computers" are Windows and joined to a Domain Controller, you can can create a GPO and blacklist the Guest ssid, so corporate devices will not be able to connect to this ssid. http://www.grouppolicy.biz/2010/03/how-to-use-group-policy-t...

Christos Stefaneskou · 03-22-2016

Hi, Seems it's a supplicant issue. If you're using windows 7 native supplicant, check the hotfix KB 2481614. https://supportforums.cisco.com/discussion/11916581/cisco-ise-8021x-eap-tls-list-applicable-hot-fixes https://supportforums.cisco.com/blog/12...

Christos Stefaneskou · 12-21-2015

Hi Wojciech, Thank you for your answers. Please find attached the error log from the ISE. The final step is: 5440 Endpoint abandoned EAP session and started new ( Step latency=95702 ms) I've performed several tests with different devices and i...

Christos Stefaneskou · 12-21-2015

Hi Artem, I don't see any option to insert a new question instead of creating a new topic. Thanks

Member Since	‎10-04-2010 04:47 AM
Date Last Visited	‎04-01-2021 05:41 PM
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ISE CWA redirection problem for Apple devices

ACS5.4 Machine & User Authentication occasionally problem

Meraki wireless

ACS 5.3 join to domain issue

Point to Point link with external radius

Hi,

Hi,

Hi,

Hi Wojciech,

Hi Artem,