Command Manual – SNMP-RMONH3C S7500E Series Ethernet Switches Chapter 1 SNMP Configuration Commands1-25Execution of this command means adding of a new SNMP group.Related commands: snmp-agent group, snmp-agent community, snmp-agentusm-user v3.Examples# Create a read community readCom. system-view[Sysname] snmp-agent community read readCom# Create a v2c usm user userV2c based on the created readCom.[Sysname] snmp-agent usm-user v2c userV2c readCom1.1.26 snmp-agent usm-user v3Syntaxsnmp-agent usm-user v3 user-name group-name [ [ cipher ] authentication-mode{ md5 | sha } auth-password [ privacy-mode { des56 | aes128 } priv-password ] ] [ aclacl-number ]undo snmp-agent usm-user v3 user-name group-name { local | engineidengineid-string }ViewSystem viewParametersuser-name: User name, a string of 1 to 32 characters. It is case sensitive.group-name: Group name, a string of 1 to 32 characters. It is case sensitive.cipher: Specifies that auth-password and priv-password are cipher text passwords.authentication-mode: Specifies the security model to be authentication.z md5: Specifies the authentication protocol to be HMAC-MD5-96.z sha: Specifies the authentication protocol to be HMAC-SHA-96.auth-password: Authentication password. If the cipher keyword is not specified,auth-password indicates a plain text password, which is a string of 1 to 64 visiblecharacters. If the cipher keyword is specified, auth-password indicates a cipher textpassword. If the md5 keyword is specified, auth-password is a string of 32 hexadecimalcharacters. If the sha keyword is specified, auth-password is a string of 40 hexadecimalcharacters.privacy-mode: Specifies the security model to be privacy.z des56: Specifies the privacy protocol to be data encryption standard (DES).z aes128: Specifies the privacy protocol to be advanced encryption standard (AES).