TCP/IPv6 Configuration and Management Manual (G06.24+)

Overview of NonStop TCP/IPv6
HP NonStop TCP/IPv6 Configuration and Management Manual—524523-008
2-16
SCF
The LAN drivers/interrupt handlers and the E4SA, FESA, GESA, and G4SA adapters
are part of the ServerNet LAN Systems Access (SLSA) subsystem. The NonStop
TCP/IPv6 subsystem components and part of the application run in the QIO shared
memory segment.
Figure 2-9. NonStop TCP/IPv6 Subsystem Within the System
QIO Shared
Memory
Segment
LAN Drivers/Interrupt Handlers
TCPLIB
SLSA/DIH
Public Data Network (PDN)
Defense Data Network (DDN)
X.25 Network
ServerNet Fabrics
LAN
Adapter
LAN
Adapter
SWAN
Concentrator
Legend
Message-system inter-process transfer
Library transfer
VST117.vsd
TCP6MON
ND6HOSTD
TCP6SAM
SCP
TCP6MAN
SCF
SPI-formatted
messages
Application
Open and Close
Requests
Management
Applications
DSM
Inbound
Packets
Outbound
Packets
(IPv4 Only)
SCF Commands
and Responses