List of Figures

Figure 1-1 High-level Architecture for a Business-to-Employee Portal

Figure 2-1 Portal Server Software Components

Figure 2-2 Services Used by Portal Server

Figure 2-3 Portal Server Sample Portal Desktop

Figure 2-4 Portal Server Users Session

Figure 3-1 Portal Server in Open Mode

Figure 3-2 Portal Server in Secure Mode

Figure 3-3 SRA Installation with Multiple Gateways

Figure 3-4 Reverse Proxies

Figure 3-5 SRA Gateway with External Accelerator

Figure 3-6 Netlet and the Sun ONE Portal Server, SRA Platform

Figure 3-7 Netlet Tunnel via Proxies

Figure 3-8 Rewriter Proxy Installed on a Portal Server Node

Figure 3-9 Rewriter Proxy Installed on a Separate Node

Figure 3-10 Netlet Proxy Installed on a Portal Server Node

Figure 3-11 Netlet Proxy Installed on a Separate Node

Figure 7-1 Portal Server Communication Links

Figure 7-2 Portal Server Building Module Architecture

Figure 7-3 Best Effort Scenario

Figure 7-4 No Single Point of Failure Example Scenario

Figure 7-5 Transparent Failover Example Scenario

Figure 7-6 Scenario 1: Basic Configuration

Figure 7-7 Scenario 2: Disabled Netlet

Figure 7-8 Scenario 3: Multiple Gateway Instances

Figure 7-9 Scenario 4: Netlet and Rewriter Proxies

Figure 7-10 Scenario 5: Proxies on Separate Nodes

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