Seiko SmartCS NS-2250 Command Reference Manual page 165

unset auth radius server root
Function To remove the device management user identifier when using RADIUS
authentication.
Format unset auth radius server { 1 | 2 } root filter_id_head
Parameters { 1 | 2 }
Specify 1 or 2 for the identification number of the RADIUS authentication
server.
Usage example To remove the identifier for device management users.
unset auth radius server 1 root filter_id_head
[Administrator]
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