Module 3: Enabling access to internet resources. This module explains how to provide access to Internet resources for internal corporate clients while maintaining network security. The module discusses different ways to implement this and also how to configure rules for access. | Module 3: Enabling Access to Internet Resources Overview ISA Server 2004 as a Proxy Server Configuring Multi-Networking on ISA Server Configuring Access Rule Elements Configuring Access Rules for Internet Access Lesson: ISA Server 2004 as a Proxy Server How ISA Server Enables Secure Access to Internet Resources Why Use a Proxy Server? How Does a Forward Web Proxy Server Work? What Is a Reverse Web Proxy Server? How to Configure ISA Server as a Proxy Server DNS Configuration for Internet Access How to Configure Web Chaining How to Configure Dial-Up Connections How ISA Server Enables Secure Access to Internet Resources ISA Server Web Server Proxy Server Is the User allowed access? Computer allowed access? Protocol allowed? Destination allowed? Content allowed? Why Use a Proxy Server? Improved Internet access security: User authentication Filtering client requests Content inspection Logging user access Hiding the internal network details ISA Server Improved Internet access performance Web Server How Does a Forward Web Proxy Server Work? ISA Server Web Server 1 3 6 2 5 4 Is the User allowed access? Protocol allowed? Destination allowed? What Is a Reverse Web Proxy Server? 3 Web Server DNS Server ISA Server 5 4 2 6 1 Is the Request allowed? Protocol allowed? Destination allowed? How to Configure ISA Server as a Proxy Server DNS Configuration for Internet Access Configure ISA Server clients to use an internal DNS server if the DNS server can resolve Internet addresses If no internal DNS server is available to resolve Internet addresses, configure the ISA Server clients to use an Internet DNS server ISA Server includes a DNS cache that caches the results of all DNS lookups performed through ISA Server ISA Server can proxy DNS requests for Web proxy and Firewall clients but not for SecureNAT clients How to Configure Web Chaining Head Office Branch Office Internet Branch Office How to Configure Dial-Up Connections Enable dial-up for connections to this network Logon | Module 3: Enabling Access to Internet Resources Overview ISA Server 2004 as a Proxy Server Configuring Multi-Networking on ISA Server Configuring Access Rule Elements Configuring Access Rules for Internet Access Lesson: ISA Server 2004 as a Proxy Server How ISA Server Enables Secure Access to Internet Resources Why Use a Proxy Server? How Does a Forward Web Proxy Server Work? What Is a Reverse Web Proxy Server? How to Configure ISA Server as a Proxy Server DNS Configuration for Internet Access How to Configure Web Chaining How to Configure Dial-Up Connections How ISA Server Enables Secure Access to Internet Resources ISA Server Web Server Proxy Server Is the User allowed access? Computer allowed access? Protocol allowed? Destination allowed? Content allowed? Why Use a Proxy Server? Improved Internet access security: User authentication Filtering client requests Content inspection Logging user access Hiding the internal network details ISA Server Improved Internet access performance
