Specifies if the user is authorized to use SNMP and if yes its security level. no(1) - Not authorized to use SNMP. noauth(2) - SNMPv1,SNMPv2c or SNMPv3 without authentication. sha(3) - SNMPv3 with SHA authentication and no encryption. md5(4) - SNMPv3 with MD5 authentication and no encryption. sha-des(5) - SNMPv3 with SHA authentication and encryption. md5-des(6) - SNMPv3 with MD5 authentication and encryption. shaAes(7) - SNMPv3 with SHA authentication and Aes encryption. shaAes192(8) - SNMPv3 with SHA authentication and Aes192 encryption. shaAes256(9) - SNMPv3 with SHA authentication and Aes256 encryption. sha3Des(10) - SNMPv3 with SHA authentication and 3Des encryption. sha224(11) - SNMPv3 with SHA224 authentication and no encryption. sha256(12) - SNMPv3 with SHA256 authentication and no encryption. sha224Aes(13) - SNMPv3 with SHA224 authentication and Aes encryption. sha224Aes192(14) - SNMPv3 with SHA224 authentication and Aes192 encryption. sha224Aes256(15) - SNMPv3 with SHA224 authentication and Aes256 encryption. sha2243Des(16) - SNMPv3 with SHA224 authentication and 3Des encryption. sha256Aes(17) - SNMPv3 with SHA256 authentication and Aes encryption. sha256Aes192(18) - SNMPv3 with SHA256 authentication and Aes192 encryption. sha256Aes256(19) - SNMPv3 with SHA256 authentication and Aes256 encryption. sha2563Des(20) - SNMPv3 with SHA256 authentication and 3Des encryption. If the value is not specified, the value configured for the 'default' user is taken