Extreme Networks ExtremeWare XOS Command Reference Manual page 107

configure snmpv3 delete group user
The following command deletes the user guest from the group userGroup with the security model :
USM
configure snmpv3 delete group userGroup user guest
History
This command was first available in ExtremeWare XOS 10.1.
The and the parameters were added in ExtremeWare XOS 11.0.
hex_group_name hex_user_name
ExtremeWare XOS 11.0 Command Reference Guide 107