Overview of Microsoft ISA

Server 2006

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Introducing ISA Server

• Protects resources • Connects directly to the Internet and your private network • Screens network traffic • Acts as a proxy for internal services 2

Introducing ISA Server

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Microsoft ISA Server •

Proxy Server 2.0

Optimize Internet web browsing by caching the images and text from web pages to local servers.

Clients access to Internet quickly !

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Microsoft ISA Server • •

Microsoft Internet Security & Acceleration Server 2000

Is an internet firewall and web cache which is capable of integrating into an existing Windows infrastructure.

Focus more attention on the product’s security capabilities!

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Microsoft ISA Server • • •

ISA Server 2004

was vastly improved over the previous versions of the product, and it quickly became noticed in the wider security community.

was originally released with only a standard edition of the product!

Finally, predating the release of ISA Server

2006!

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ISA Server 2006’s Features

Fast, Secure Access!!

Fire wal l Caching

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Caching • ISA Server supports caching as a way to improve the speed of retrieving information from the Internet Cache 8

Firewalls

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What is a Firewall?

A firewall is hardware, software, or a combination of both that is used to prevent unauthorized programs or Internet users from accessing a private network and/or a single computer.

Internet 9

Firewalls

• • •

Firewall Rules:

Allow – traffic that flows automatically because it has been deemed as “safe”.

Block – traffic that is blocked because it has been deemed dangerous to your computer.

Ask – asks the user whether or not the traffic is allowed to pass through.

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How ISA Server protects networks?

• • • ISA Server has full screening capabilities: – Packet filtering – Stateful inspection – Application-level inspection ISA Server blocks all network traffic unless you allow it.

ISA Server is ICSA and Common Criteria certified.

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Network perimeters Business Partner Main Office LAN LAN Internet Network perimeters include connections to:       The Internet Branch offices Business partners Remote users Wireless networks Internet applications Remote User Branch Office Wireless Network LAN 12

ISA Server 2006’s New Features • • Multiple network support and per-network policies.

Support for complex and customizable protocols 13

ISA Server 2006’s New Features • • • New server and OWA(Outlook Web Access) publishing rules Remote Procedure Call (RPC) filtering support.

End-to-end secure web publishing capabilities.

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ISA Server 2006’s New Features • • • • • • RADIUS and SecurID authentication support.

Stateful inspection for VPN connections.

VPN quarantine control features.

Enhanced monitoring, logging, and reporting.

Forms-based authentication for all web sites.

Enhanced branch office support tools.

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