About JY109

JY109 · 02-15-2016

Hello all, I'm currently deploying the 802.1x solution to the Cisco 3560x switches, and it will cover multi domain 802.1x authentication with MAB and dynamic VLAN assignment. All function is working fine, however a very strange issue has occur. The ...

JY109 · 12-18-2018

Guys, at the end I didn't contact Cisco TAC to follow up this issue, as I was quit that company during the time... Did you tried to upgrade the switch IOS?

JY109 · 08-31-2017

Hi Srivastava, Thanks for your suggestion. But I'm not really agree for your point. As the case is not related to any devices movement, and the occur security violation is not a same IP phone MAC address but quite similar. So that I personally do thi...

JY109 · 08-27-2017

Hi Menezesa, The problem not yet solved...I just thinking it is related to the IP phone bug before. I have to upgraded the CUCM and also with the updated IP phone firmware, but the issue still occur, I will try to open a TAC case regarding this issue...

JY109 · 02-17-2016

Boot up from the ACS installation disc, and it will have an option to reset the admin password for console

JY109 · 05-05-2014

bridge-group 2 block-unknown-source

Member Since	‎07-05-2010 02:48 AM
Date Last Visited	‎12-26-2018 12:22 AM
Posts	14
Total Helpful Votes Received	5

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802.1X Deployment with IP Phone occur unexpected security violation

Re: 802.1X Deployment with IP Phone occur unexpected security violation

Re: Hello Jim,

Re: Hello Jim,

Boot up from the ACS

bridge-group 2 block-unknown