snmp-server group <GROUP NAME> v3 priv access snmp-<GROUP>
snmp-server user <user> <group> v3 auth sha <PASSWORD> priv aes 128 <PRIV-PASSWORD>
ip access-list standard snmp-<GROUP>
permit X.X.X.X (where the X.X.X.X is the IP address of the server that will be monitoring the switch)