Blue Coat Systems SGOS 4.x manual Ssl

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Chapter 2: Upgrade Behavior, General

Table 2.2: Licensable Components (Continued)

Type

Component

Description

 

 

 

Included

Websense

For Websense off-box support only.

 

Offbox Content

 

 

 

Filtering

 

 

 

 

 

Included

ICAP Services

External virus and content scanning with ICAP servers.

 

 

 

Included

Bandwidth

Allows you to classify, control, and, if required, limit the amount of

 

Management

bandwidth used by different classes of network traffic flowing into or out of

 

 

the ProxySG.

 

 

 

Included

Windows Media

MMS proxy; no caching or splitting; content pass-through. Full policy control

 

Standard

over MMS.

 

 

 

Included

Real Media

RTSP proxy; no caching or splitting; content pass-through. Full policy control

 

Standard

over RTSP.

 

 

 

Included

Apple QuickTime

RTSP proxy; no caching or splitting; content pass-through. Full policy control

 

Basic

over RTSP.

 

 

 

Included

Netegrity

Allows realm initialization and user authentication to SiteMinder servers.

 

SiteMinder

 

 

 

 

 

Included

Oblix COREid

Allows realm initialization and user authentication to COREid servers.

 

 

 

Included

Peer-to-Peer

Allows you to recognize and manage peer-to-peer P2P activity relating to P2P

 

 

file sharing applications.

 

 

 

Included

Compression

Allows reduction to file sizes without losing any data.

 

 

 

Optional

SSL

SSL Termination; includes an SSL termination card to be installed on the

 

 

appliance.

 

 

 

Optional

IM

AOL Instant Messaging: AIM proxy with policy support for AOL Instant

 

 

 

Messenger.

 

 

MSN Instant Messaging: MSN proxy with policy support for MSN Instant

 

 

 

Messenger.

 

 

Yahoo Instant Messaging: Yahoo proxy with policy support for Yahoo

 

 

 

Instant Messenger.

 

 

 

 

Optional

Windows Media

MMS proxy; content caching and splitting.

 

Premium

Full policy control over MMS.

 

 

 

 

When the maximum concurrent streams is reached, all further streams are

 

 

 

denied and the client receives a message.

 

 

 

 

Optional

Real Media

RTSP proxy; content caching and splitting.

 

Premium

Full policy control over RTSP.

 

 

 

 

When the maximum concurrent streams is reached, all further streams are

 

 

 

denied and the client receives a message.

 

 

 

 

11

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Contents Blue Coat Systems ProxySG Contact Information Contents Blue Coat Sgos 4.x Upgrade Guide Chapter Title Description Changes Between Sgos 3.x and SgosAbout the Document Organization Related Blue Coat DocumentationConventions Definition Document ConventionsUpgrading Upgrade Behavior, GeneralRestoring to Previous Versions Summary of Changes to the Upgrade ProcessRedoing an Upgrade from Sgos 2.x or CacheOS Redoing an Upgrade from SgosType Component Description Changing Between Sgos 4.x VersionsLicensing SSL Documentation References Hardware SupportedAccess Logging Feature-Specific Upgrade BehaviorProtocol Log Global Enable/Disable SwitchNew CLI Commands Document ReferencesPeer-to-Peer New Access Logging SubstitutionsUpgrade Behavior CLI Compatibility IssuesBlue Coat Sgos 4.x Upgrade Guide New Substitutions Bandwidth Management AuthenticationAdministrator Actions Downgrade Behavior CompressionCPU Monitoring Content FilteringCLI Commands Command DescriptionCLI Changes and Additions Upgrade/Downgrade BehaviorEndpoint Mapper and Socks Compression Icap PatiencePolicy Https//ProxySGIPport /policyimportlisting.html Policy DeprecationCPL Abandoned Syntax Replacement SyntaxBlue Coat Sgos 4.x Upgrade Guide Abandoned Policy Conditions Abandoned CPL Current CPL Abandoned CPL Current CPL Abandoned CPL Current CPL Exception Pages Object Naming UTF-8 EncodingDocumentation Reference Securing the Serial PortSmartFilter Version SSL Key ManagementDocumentation References Blue Coat Sgos 4.x Upgrade Guide Index VPM

SGOS 4.x specifications

Blue Coat Systems SGOS 4.x is a robust operating system designed for the Blue Coat ProxySG series of appliances, which serve as content filtering and web security solutions. The SGOS (Secure Gateway Operating System) is crafted to enhance network performance while providing extensive security and policy enforcement capabilities. This article delves into the numerous features, technologies, and characteristics that define SGOS 4.x, making it an essential tool for organizations looking to fortify their web traffic management and security.

One of the standout features of SGOS 4.x is its advanced web filtering capabilities. The system employs a comprehensive URL categorization database that allows organizations to enforce content policies effectively. By categorizing millions of web pages, SGOS enables users to block or allow access to specific sites based on their content category, ensuring a safe browsing experience for employees and preventing access to harmful or non-work-related content.

Another notable technological characteristic of SGOS 4.x is its accelerated SSL decryption. As encrypted traffic continues to dominate the web, it becomes increasingly important for organizations to inspect this traffic for potential threats. SGOS 4.x offers robust SSL decryption capabilities that allow organizations to analyze encrypted traffic while maintaining the confidentiality and integrity of the data being transmitted. This attribute not only strengthens security but also aids in compliance with regulatory requirements.

SGOS 4.x is also equipped with exceptional caching and content delivery features. By caching frequently accessed content, the system reduces load times and optimizes bandwidth usage. This caching mechanism is enhanced by predefined policies that dictate how content is stored and retrieved, significantly improving user experience while reducing operational costs.

Furthermore, SGOS 4.x supports advanced reporting and analytics features. The integrated reporting tools provide administrators with insights into web usage patterns, bandwidth consumption, and security incidents. These insights facilitate informed decision-making and allow organizations to refine their web usage policies based on actual user behavior and threat landscape analysis.

In terms of scalability, SGOS 4.x is engineered to support a wide range of deployment scenarios, from small businesses to large enterprises. The architecture is designed to efficiently handle varying volumes of traffic without compromising performance or security, making it a flexible solution for diverse organizational needs.

Overall, Blue Coat Systems SGOS 4.x presents a powerful platform for web security and traffic management. With its advanced filtering, SSL decryption, caching, and analytics capabilities, SGOS 4.x remains a vital solution for organizations aiming to enhance their security posture and improve operational efficiency in an increasingly complex web environment.