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Introduction to ISA 2004

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Title: Firewall Analytics Author: Dana Epp Last modified by: Dana Epp Created Date: 3/21/2006 7:18:45 AM Document presentation format: On-screen Show – PowerPoint PPT presentation

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Title: Introduction to ISA 2004


1
Introduction to ISA 2004
Dana Epp Microsoft Security MVP
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Who am I?
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Microsoft Windows Security MVP
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Information Security Professional
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Computer Security Software Architect
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Small Business Owner
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What do I know about firewalls?
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Ive written firewall code
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Ive deployed firewalls(big and small)
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  • 100s of small businesses
  • Many different verticals
  • Manufacturing
  • Medical
  • Professional Services
  • Educational
  • Financial
  • etc

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Ive invented new firewalls
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I know a bit about them.
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ISA Server 2004
caching
caching
Content filtering
application publishing
content filtering
application publishing
advanced application layer firewall
advanced application layer firewall / vpn
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Whats the differencebetween ISA and other SMB
firewalls?
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Differences in SMB Firewalls
Typical Hardware Firewall
Advanced Hardware Firewall
Microsoft ISA 2004
NAT Device
Simple Ingress Filtering
Simple Egress Filtering
Complex Ingress Filtering
Rarely available
Complex Egress Filtering
Application Content Filtering
Virtual Private Networking
Web Caching
Some have limited VPN
AD Authentication
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Patch management issues for the firewall
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Whats the important difference?
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A traditional firewalls view of a packet
  • Only packet headers are inspected
  • Application layer content appears as black box

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Problem. UFBP!
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ISA Servers view of a packet
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Whats new in ISA 2004?
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Updated security architecture
Advanced Protection Application layer security
designed to protect Microsoft applications
Deep content inspection
  • Enhanced, customizable HTTP protocol filters
  • Comprehensive and flexible policies
  • Stateful routing for all IP protocols

Enhanced Exchange Server Integration
  • Support for Outlook RPC over HTTP
  • Enhanced Outlook Web Access security
  • Easy to use configuration wizards

Fully integrated VPN
  • Unified firewall -- VPN filtering
  • Site-to-site IPsec Tunnel Mode support
  • Network access quarantine

Secure Internet Information Server and SPS
  • SSL Bridging for IIS and SPS
  • Easy to use Web publishing wizards
  • AD, RADIUS, SecurID authentication

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New management tools and UI
Ease of Use Efficient and cost effective network
security
Multi-network architecture
  • Unlimited network definitions and types
  • Firewall policy applied to all traffic
  • Per network routing relationships

Network templates and wizards
  • Wizard simplifies routing configuration
  • Easy setup for common network topologies
  • Easily customized for sophisticated scenarios

Visual policy editor
  • Firewall policy with single, ordered rule-base
  • Drag and drop editing, scenario-driven wizards
  • XML-based configuration import and export

Enhanced trouble-shooting
  • Monitoring dashboard
  • Real-time log viewer
  • Content sensitive task panes

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Commitment to integration
Fast, Secure Access Empowers you to connect users
to relevant information on yournetwork in a cost
efficient manner
Enhanced architecture
  • High speed data transport
  • Utilizes latest Windows and PC hardware
  • High speed application filtering platform

Web cache
  • Updated policy rules
  • Serve content locally
  • Pre-fetch content during low activity periods

Internet access control
  • User- and group-based Web usage policy
  • Extensible by third parties

Comprehensive authentication
  • New support for RADIUS and RSA SecurID
  • User- and group-based access policy
  • Third-party extensibility

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Sample Scenarios
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Scenario Securely make email available to
outside employees
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Solution Outlook over RPC, OMA, Virtual Private
Networking
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Scenario Control Internet access and protect
clients from malicious Internet traffic
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Solution Content filtering, scheduled access,
firewall client
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Scenario Ensure fast access to the most
frequently used web content
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Solution Web Proxy
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Call to Action
  • Give ISA 2004 a try
  • Consider buying SBS Premium instead of SBS
    Standard.
  • If managing hardware firewalls, CHECK FOR
    FIRMWARE UPDATES.

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For more information
  • Amys ISA in SBS blog
    http//isainsbs.blogspot.com
  • ISA Server Resource site
    http//www.isaserver.org
  • Danas security blog
    http//silverstr.ufies.org
  • Firewall Dashboard http//www.scorpionsof
    t.com

Dana Epp Microsoft Security MVP
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