SGS-6340 Series User Manual

mac-authentication-bypass
spoofing-garp-check enable
no mac-authentication-bypass
spoofing-garp-check enable
Enable the spoofing-garp-check function,
MAB function will not deal with
spoofing-garp any more; the no command
disables the function.
authentication mab {radius | none}
no authentication mab
Configure the authentication mode and
priority of MAC address, the no command
restores the default authentication mode.
50.3 MAB Example
Example:
The typical example of MAB authentication function:
Update Server
Radi
us Se
rver
Internet
Eth1/1 Eth1/2 Eth1/3
Switch 2
Ethernet1/4
Ethernet1/4
Switch 1
Eth1/1 Eth1/2 Eth1/3
PC1 PC2 Printer
Figure 50
-1: MAB
application
Switch 1 is a layer 2 accessing switch, Switch 2 is a layer 3 aggregation switch.
Ethernet 1/1 is an access port of Switch1, connects to PC1, it enables 802.1x port-based
function and configures guest vlan as vlan8.
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