C H A P1T E R
Introduction
What’s New in SonicOS Standard 3.0
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HyperText Transport Protocol (HTTP)
Simple Mail Transfer Protocol (SMTP)
Internet Message Access Protocol (IMAP)
Post Office Protocol 3 (POP3)
File Transfer Protocol (FTP)
Transmission Control Protocol (TCP) packet streams
•IPS 2.0 - Includes an updated Data Packet Inspection (DPI) engine that powers Intrusion Prevention Services (IPS) and GAV. The IPS version 2.0 engine includes the following feature enhancements:
IP Fragmentation - Provides the ability to either disallow IP fragments or to reassemble IP fragments for full application layer inspection.
Checksum Validation - Provides the ability to detect and prevent invalid IP, ICMP, TCP, and UDP checksums.
Global IP Exclusion List - Provides the ability to configure a range of IP addresses to exclude specified network traffic from IPS evaluation.
Log Redundancy - Provides the ability to configure
Dynamic Categorization - Groups and displays signatures automatically in expandable category views. Category maintenance is performed through automated signature updates.
•Enhanced VoIP Support - Adds comprehensive support for
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