Transport and Network Layer PreprocessorsThe following topics explain transport and network layer preprocessors and how to configure them: Introduction to Transport and Network Layer PreprocessorsLicense Requirements for Transport and Network Layer PreprocessorsRequirements and Prerequisites for Transport and Network Layer PreprocessorsAdvanced Transport/Network Preprocessor SettingsChecksum VerificationThe Inline Normalization PreprocessorThe IP Defragmentation PreprocessorThe Packet DecoderTCP Stream PreprocessingUDP Stream Preprocessing