IBM 520 - Page 162

Choosing a Mode of Operation
VNET Switch Mode — Multiple VNETs:
System Bus
10BaseT
HUB 7
10BaseT
HUB 8
10BaseT
HUB 4
Net 1
Net 2
Net 2
Net 1
Net 2
LAN Driver
Protocol
Net 1
Port 1
Port 2
Port 3
Port 4
Port 1
Port 2
Port 3
Port 4
Port 1
Port 2
Port 3
Port 4
LAN Driver
Port 1
Port 2
Port 3
Port 4
10BaseT
HUB 3
VNET VNET
Switch 1 Switch 2
Virtual Network Layer
Router
10BaseT
10BaseT
HUB 1
HUB 2
10BaseT
10BaseT
HUB 5
HUB 6
Adapter 1
Adapter 2
Net 2
Net 1
144 PC Server 520 User's Handbook for PCI/EISA