NonStop NS1000 Planning Guide (H06.07+)

Control, Configuration, and Maintenance Tools
HP Integrity NonStop NS1000 Planning Guide—542527-003
B-9
Fault-Tolerant Configuration
This illustration shows a fault-tolerant LAN configuration with two maintenance
switches:
Connections to Switch 1
Connections to Switch 2
VST174.vsd
Maintenance
Switch 1
Secure
Operations LAN
IOAM Enclosure
Maintenance
Switch 2
10/100 ENET
Port, ServerNet
Switch Boards
Remote
Service
Provider
DHCP
DNS
server
(optional)
G4SA
(Y Fabric)
Module 3,
Slot 5, Port A
G4SA
(X Fabric)
Module 2,
Slot 5, Port A
G4SA FCSA G4SA FCSA 4PSE FCSA FCSA
Optional
Connection to
a Secure
Operations
LAN
(One or Two
Connections)
Modem
Backup System Console
Remote
Service
Provider
Modem
Primary System Console
4PSE 4PSE 4PSE
UPS (Optional)
Blade Element
Blade Element
Connections
for Future Use