User's Manual

Specifying Retries and Timeout Periods at the Subnet Level 697
Specifying Retries and Timeout Periods at the Device Level 699
Specifying Retries and Timeout Periods in the Network Discovery
Wizard 700
Determining Appropriate Retry and Timeout Periods 701
Issues and Techniques when Configuring the Retry/Timeout
Hierarchy 704
Configuring Monitoring Modes and Poll Rates 705
Determining Monitoring Modes and Poll Rates 706
Issues and Techniques when Configuring Monitoring Modes and Poll
Rates 709
Configuring Discovery 710
Configuring Discovery Options in Multi-Site Networks 710
Scheduling Discoveries in Multi-Site Networks 713
Configuring Monitor Thresholds 714
Examples 715
Grouping Frame Relay Interfaces Together 715
Discovering a Remote Site 727
Configuring Service Monitoring Thresholds Using Historical
Reports 742
Useful Information and References 748
Supported WAN Interface Types 748
Key Considerations 750
Problems with Discovering Remote Sites 750
Problems with Discovering WAN Routers 751
18 NBX SUPPORT
Overview 753
Key Concepts 754
How 3Com Network Director Discovers the Phone Network 754
How 3Com Network Director Represents the Phone Network Icons 754
NBX Call Processor 755
Line Cards 755
Analog Terminal Adapter and Analog Terminal Card 756
NBX Phones and Attendant Consoles 756
NBX Applications 756
How 3Com Network Director Monitors the Phone Network 756
Components 757