Getting Started | 37Figure 3-9. Creating a User and a PasswordShowing and Removing Created UsersAn alternative to the no username command shown above is to use the clear pass command to delete allcreated users. The following example shows the show users command and the clear pass command:Figure 3-10. Showing Created UsersSetting SNMP Read/Write AccessThe command users snmpv3 accessmode username {readonly | readwrite} enables you to set SNMPprivileges for specific users. As used above (Showing and Removing Created Users on page 37), the showusers command displays the read and write privileges for each defined user:Note: SFTOS 2.5.1.3 adds support for the following special characters: , . { } | , in other words,period, comma, open bracket, close bracket, and bar.Force10 (Config)#username w_turner passwd willspwdUser login name and password are set.Force10 (Config)#no username w_turnerForce10 (Config)#username w_turner passwd newpwdUser login name and password are set.Password Changed!Force10 #show usersSNMPv3 SNMPv3 SNMPv3User Name User Access Mode Access Mode Authentication Encryption---------- ---------------- ----------- -------------- ----------admin Read/Write Read/Write None Nonew_turner Read/Write Read Only None NoneForce10 #clear passAre you sure you want to reset all passwords? (y/n)yPasswords Reset!Force10 (Config)#users snmpv3 accessmode student2 readwriteForce10 #show usersSNMPv3 SNMPv3 SNMPv3User Name User Access Mode Access Mode Authentication Encryption---------- ---------------- ----------- -------------- ----------admin Read/Write Read/Write None Nonestudent1 Read Only Read Only None Nonestudent2 Read Only Read/Write None None