NonStop S-Series Planning and Configuration Guide (G06.27+)

Contents
HP NonStop S-Series Planning and Configuration Guide—523303-019
iii
2. The ServerNet Communications Network
CRU/FRU Replacement Tools 1-35
Support and Service Library 1-35
Service Management Packages 1-35
OSM Guided Procedures and Replacement Actions 1-36
TSM Guided Procedures 1-37
WAN Wizard Pro 1-41
Subsystem Control Facility (SCF) 1-42
HP Tandem Failure Data System (TFDS) 1-43
Hardware Tools 1-43
ServerNet Architecture 1-44
ServerNet Adapter 1-45
ServerNet Addressable Controller (SAC) 1-45
ServerNet Link 1-46
ServerNet Node 1-46
ServerNet Packet 1-46
ServerNet Router 1-46
Wormhole Routing 1-47
ServerNet Fabric 1-48
Networking 1-48
Ethernet 1-48
Protocols 1-49
IP Addresses 1-50
2. The ServerNet Communications Network
Flexibility of the ServerNet Architecture 2-2
Concurrent Messages 2-2
Interconnected Components 2-2
Fault Tolerance for Complex Operations 2-2
Diagramming the ServerNet Communications Network 2-3
Simplified Logical Diagrams 2-3
Detailed Logical Diagrams 2-4
How Logical Diagrams Relate to Server Hardware 2-7
Comparison to NonStop K-Series Systems 2-10
3. Topologies
Tetrahedral Topology 3-1
ServerNet Topologies 3-3
Tetra 8 Topology 3-4
Tetra 16 Topology 3-5
Topology Configuration Considerations 3-9