The dot1x mac-bypass access-port command enables MAC address bypass authentication on all downlink interfaces of the device.
The undo dot1x mac-bypass access-port command disables MAC address bypass authentication on all downlink interfaces of the device.
By default, MAC address bypass authentication is disabled on all downlink interfaces of the device.
Usage Scenario
You can enable MAC address bypass authentication for terminals (such as printers) on which the 802.1X client software cannot be installed or used.
MAC address bypass authentication involves 802.1X authentication. That is, the dot1x mac-bypass access-port all command also enables 802.1X authentication on the interfaces; the undo dot1x mac-bypass access-port all command also disables 802.1X authentication on the interfaces. If 802.1X authentication has been enabled on the interfaces, the authentication mode on the interfaces is changed to MAC address bypass authentication after you run the dot1x mac-bypass access-port all command.
Prerequisites
802.1X authentication has been enabled globally and on the interfaces using the dot1x enable command.