The snmp-agent blacklist user-block reactive command configures a locking period for an SNMPv3 user who fails to be authenticated for a specified number of consecutive times.
The undo snmp-agent blacklist user-block reactive command restores the default locking period.
By default, the locking period is 5 minutes.
To improve security, run the snmp-agent blacklist user-block reactive command to configure a locking period for an SNMPv3 user who fails to be authenticated for a specified number of consecutive times. After the period of time elapses, the user is automatically unlocked and can continue to be authenticated.