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I think the best way to troubleshoot a WLAN authentication issue is by first understanding clearly the process of the security method implemented, so I will first summarize how 802.1X/EAP works, as this is basically the secure Layer-2 authenticati...
Sometimes we are just asked for assistance to configure a secure WLAN doing authentication against a “server” (most of the time trying to simulate what they already have on wired, normally for authentication of the domain users), but having no idea t...
Con el experto de Cisco: Jeal JiménezHaga sus preguntas y aclare sus dudas a cerca de como implementar, configurar, y hacer troubleshooting/análisis en una Cisco WLAN, cubriendo las opciones y funcionalidades que se soportan hoy en día en los produc...
IntroductionThis document describes the different types of wireless roaming and fast secure roaming methods available for 802.11 WLANs and supported on the CUWN.The document is not meant to provide all the specifics about how each method works or ho...
Thanks Joshua! And yes, I agree with you, but reality is that EAP-TLS is already well secure enough due to nature of certificate's security, so this is the most widely used/deployed EAP method in the world when it comes to "we need to use a very secu...
Thanks for the feedback Tim!
I honestly went straight to the "safe" place in this topic... Basically, as you know, things changed over time from CCX version to next version for the proper or full support of some features... For example, at the begin...
Please check the official cisco.com document for the updated version:
802.11 WLAN Roaming and Fast-Secure Roaming on CUWN
http://www.cisco.com/c/en/us/support/docs/wireless-mobility/wireless-lan-wlan/116493-technote-technology-00.html
Hi Pritesh,
When a wireless client moves out of the AP's coverage cell and then returns, Fast Secure Roaming (with 802.11r FT or any other Fast-Secure Roaming method) will happen ONLY if the client comes back with a Reassociation Request and providin...
Con gusto Jorge!Espero quede claro que no es tan simple como solamente reemplazar los APs viejos 1240 con unos nuevos, ya sea 2700 o 3700...Es definitivo que con solo cambiar esos APs 1240 viejos van a tener un mejor rendimiento, principalmente por e...
