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lcoNET's avatar
lcoNET
Aspirant
Nov 05, 2019
Solved

Port Based Authentication Mode Enable => management web console lost

Hello,

 

I configure a NPS, Radius Server on Windows Server which is configured to return Tunnel Attributes :

Tunnel-Medium-Type : 802

Tunnel-Type. Select Virtual LANs (VLAN).

Tunnel-Pvt-Group-ID : 1 (my management VLAN ID for test purpose)

on receiving mac address from my switch. I am only using Mac Auth. My goal is to attribute a VLAN (  Tunnel-Pvt-Group-ID ) from Radius when my switch send a mac address from supplicant.

Everything is fine until I select 802.1X Configuration => Port Based Authentication State to Enable.

I loose all access to the switch (web management console) and need to factory reset each time.

Is there a way to configure the admin port to Authorized state to avoid being disconnected by (802.1X port based authentication state)?  Something like Authorized state forever for admin port on the switch.

Thank you!

 

 

  • Retired_Member's avatar
    Retired_Member
    Nov 11, 2019

    Hi lcoNET 

     

    Welcome to Community!

     

    Be careful, by default all ports's mode is 'Auto', that's mean all ports need to do 802.1x authentication once you enable 802.1x on global. So suggest you go to 802.1x port config page, only leave the ports that you want to do 802.1x authentication stay on 'Auto', for all other ports(uplink port, server port, or you said Admin port...) select to 'Force Authorized' mode, that's mean these ports will ignore the 802.1x process. Then enable 802.1x global.

     

     

    Hope it helps!

     

    Regard,

    EricZ

2 Replies

  • Retired_Member's avatar
    Retired_Member

    Hi lcoNET 

     

    Welcome to Community!

     

    Be careful, by default all ports's mode is 'Auto', that's mean all ports need to do 802.1x authentication once you enable 802.1x on global. So suggest you go to 802.1x port config page, only leave the ports that you want to do 802.1x authentication stay on 'Auto', for all other ports(uplink port, server port, or you said Admin port...) select to 'Force Authorized' mode, that's mean these ports will ignore the 802.1x process. Then enable 802.1x global.

     

     

    Hope it helps!

     

    Regard,

    EricZ

    • lcoNET's avatar
      lcoNET
      Aspirant

      Hello EricZ,

       

      I finish solving this problem on my own this way but it helps.

       

       

       

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