C H A P1T E R

Introduction

What’s New in SonicOS Standard 3.0

Real-time Gateway Anti Virus (GAV) - Provides per packet virus scanning using a Deep Packet Inspection version 2.0 engine. The Real-time GAV feature provides over 4,500 signatures on the Son- icWALL TZ series security appliances and over 24,000 signatures on the SonicWALL PRO series governing gateway appliances. The Real-time GAV feature supports zip and gzip data compression. The Real-time GAV feature supports scanning the following message delivery protocols:

ŠHyperText Transport Protocol (HTTP)

ŠSimple Mail Transfer Protocol (SMTP)

ŠInternet Message Access Protocol (IMAP)

ŠPost Office Protocol 3 (POP3)

ŠFile Transfer Protocol (FTP)

ŠTransmission 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:

ŠIP Fragmentation - Provides the ability to either disallow IP fragments or to reassemble IP fragments for full application layer inspection.

ŠChecksum Validation - Provides the ability to detect and prevent invalid IP, ICMP, TCP, and UDP checksums.

ŠGlobal IP Exclusion List - Provides the ability to configure a range of IP addresses to exclude specified network traffic from IPS evaluation.

ŠLog Redundancy - Provides the ability to configure per-category and per-signature log redundancy filter settings.

ŠDynamic 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 third-party VoIP equipment, including products from Cisco, Mitel, Pingtel, Grandstream, Polycom, D-Link, Pulver, Apple iChat, and soft- phones from Yahoo, Microsoft, Ubiquity, and OpenPhone. Enhanced VoIP support adds the ability to handle SIP, H.323v1, H.323v2, H.323v3, and H.323v4. The internal DHCP Server capability in Soni- cOS Standard 2.6 allows any SIP endpoint to receive addressing information into the DHCP scope information, this enables any SIP endpoint to receive SIP Proxy addresses when they issue a DHCP request on the network.

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SONICWALL SONICOS STANDARD 3.0 ADMINISTRATORS GUIDE

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SonicWALL 3 manual Introduction, What’s New in SonicOS Standard