Expand Configuration and Management Manual (H06.21+, J06.10+)

Contents
Expand Configuration and Management Manual — 529522-013
xv
17. Subsystem Description
Control Blocks 17-47
Line Buffer 17-47
Buffer Pool 17-47
Shared Memory Area for QIO 17-48
Expand-to-NAM Interface 17-49
Network Access Method (NAM) Processes 17-49
Connection Establishment 17-50
Sending and Receiving Data 17-52
Expand-to-IP Interface 17-53
NonStop TCP/IP Processes 17-53
Expand-over-IP Connection Establishment 17-54
Sending and Receiving Data 17-56
Forwarding Expand-over-IP Packets to Other Expand Line-Handler
Processes 17-56
Expand-to-ATM Interface 17-58
ATM Subsystem 17-58
Expand-over-ATM Connection Establishment 17-59
Sending and Receiving Data 17-61
Forwarding Expand-over-ATM Packets to Other Expand Line-Handler
Processes 17-62
Multipacket Frame Feature 17-63
Constructing Multipacket Frames 17-63
Path Initialization 17-65
Multipacket Frame Configuration 17-66
Multipacket Frame Considerations 17-66
Variable Packet Size Feature 17-67
Variable Packet Size Configuration 17-67
Variable Packet Size Considerations 17-67
Mixing Extended and Nonextended Packets 17-68
Considerations for Paths Using the Variable Packet Size Feature and the
Multipacket Frame Feature 17-69
Congestion Control Feature 17-69
Congestion Control Configuration 17-71
Congestion Control Considerations 17-71
Multi-CPU Feature 17-72
Multi-CPU Paths 17-72
Multi-CPU Configuration 17-72
Multi-CPU Considerations 17-73