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Netlogin unwanted MAC is authenticated locally

Netlogin unwanted MAC is authenticated locally

Chacko
Contributor
Hi,

I'm a little bit confused:
We are using netlogin for a year and it's working like you would expect it:
A unknown MAC address shows up on the switch, is getting blocked and reported in EMS.

But now, I have a unwanted MAC address, which is authenticated locally, but is reported as rejected in EMS - but the switch authenticates the user and assign to the granted VLAN.

Here is the netlogin config:
#
# Module netLogin configuration.
#
configure netlogin vlan AUTH
enable netlogin mac
configure netlogin add mac-list ff:ff:ff:ff:ff:ff 48
configure netlogin mac timers reauth-period 7200
enable netlogin ports 1:10-48,2:10-2:48 mac
configure netlogin ports 1:10-48,2:10-2:48 mode mac-based-vlans
configure netlogin ports 1:10-48,2:10-2:48 no-restart
enable netlogin authentication service-unavailable vlan ports 1:10-48,2:10-2:48
configure netlogin authentication service-unavailable vlan office ports 1:10-48,2:10-2:48
Radius is working, the switch is a X450e-48p (stacked) with EXOS 15.3.2.11

I'm happy for feedback

Best Regards
Chacko
10 REPLIES 10

Hi Karthik,

here is the output:
# sh netlogin port 2:20
Port : 2:20
Port Restart : Disabled
Allow Egress : None
Vlan : AUTH
Authentication : mac-based
Port State : Enabled
Guest Vlan : Disabled
Auth Failure Vlan : Disabled
Auth Service-Unavailable Vlan : Enabled
MAC IP address Authenticated Type ReAuth-Timer User
-----------------------------------------------
(B) - Client entry Blackholed in FDB
Port : 2:20
Port Restart : Disabled
Allow Egress : None
Vlan : office
Authentication : mac-based
Port State : Enabled
Guest Vlan : Disabled
Auth Failure Vlan : Disabled
Auth Service-Unavailable Vlan : Enabled
MAC IP address Authenticated Type ReAuth-Timer User
10:4f:a8:XX:XX:XX 0.0.0.0 Yes, Locally MAC 7197 104FA8XXXXXX
-----------------------------------------------
(B) - Client entry Blackholed in FDB
And the log
Network Login MAC user 104FA8XXXXXX logged in MAC 10:4F:A8:XX:XX:XX port 2:20 VLAN(s) "office", authentication Locally
Port 2:20 link UP at speed 100 Mbps and full-duplex
GTM-P2G8KFN