Cabletron Systems 9E106-06 Network Card User Manual


 
3-1
Chapter 3
Operation
The 9E106-06 module is a seven port device, six front panel ports, each
representing a separate Ethernet collision domain, and one backplane connection
to FNB-1 or FNB-2.
As shown in Figure 3-1, packets received through one of the six front panel
Ethernet ports and destined for another SmartSwitch 9000 module are translated
by the i960
Switch Processor into a FDDI frame format and then sent to FNB-1 or
FNB-2.
Figure 3-1. Packet Flow
Six
Front
Panel
Ports
i960 Switch
Processor
Ethernet
Ethernet
Ethernet
Ethernet
Ethernet
SMB-1
SMB-10
DC/DC
Convertor
System
Diagnostic
Controller
FNB-1
or
FNB-2
Ethernet
i960 Core
Processor