Please help me to fix a issue:Reason: authorizationError (access denied to that object)

[德顺 孟 <men...@ya...>]

Hi:

     I have already installed net-snmp (net-snmp-5.5),the whole setup process use the defaul value.

     Now I add a user to the system:

    net-snmp-config --create-snmpv3-user -ro -a MD5 -A "44444444" fff

    Then ,I run the bellow cmd :

    snmpget -v 3 -u fff -l authNoPriv -a MD5 -A 44444444  192.168.216.88 1.3.6.1.2.1.1.3

    the error messages are bellow:

Error in packet
Reason: authorizationError (access denied to that object)
 
   Why?
 
    Please help to check this question!
 
    Thanks!
    Mengdeshun