SNMP Status – version 3 SNMPv3 message wrapper Real Message Security User Based Security Model Authentication (SHA-1 and MD5) Privacy (CBC-DES encryption) Allows 3 security Levels not Authenticated, no Privacy (same as SNMPv1/v2c) authenticated but no Privacy authenticated with Privacy Replay protection (limited) Message level error reporting (Reports) Scoped PDU allows for Multiple Contexts |