Cabletron Systems 9F310-02 Manual De Usuario

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Chapter 1
 
Introduction
 
The 9F310-02 and 9F315-02 are three port switch modules with two front panel 
FDDI interfaces and one INB-1 backplane interface. The external FDDI networks 
are connected to the modules using standard FDDI A/B ports on the front panel. 
The 9F310-02 uses multi mode fiber, and the 9F315-02 uses single mode fiber optic 
cables for this connection. The 9F310-02 and 9F315-02 modules employs the Fast 
Packet Switch (FPS), a high performance switch design, and the Intel i960 micro-
processor. The modules can redirect one or both of its front panel FDDI Interfaces 
to the FNB backplane, creating an INB-1 to FNB bridge/switch product that 
allows a migration from FNB modules to INB-1 modules.
 
Features
 
Processor
 
The 9F310-02 and 9F315-02 are equipped with an advanced Intel i960 
microprocessor. This microprocessor provides a platform for all management 
functions within a scalable RISC-based architecture.
 
Packet Switch Engine
 
The 9F310-02 and 9F315-02 module incorporates the Fast Packet Switch (FPS), a 
collection of custom ASlCs designed specifically for high speed switching. The 
FPS bus is 64 bits wide with a bandwidth of 320 Mbps. Since all frame translation, 
address lookups, and forwarding decisions are performed in hardware, the 
9F310-02 and 9F315-02 can obtain a throughput performance of greater than 
150K pps. 
 
Management
 
The 9F310-02 and 9F315-02 modules have two full implementations of SMT 
(Version 7.3), one per interface, and SNMP for local and remote management. 
Local management is provided through the RS-232 Com ports on the MMAC-Plus 
Environmental Module using a standard VT-220 terminal or emulator. Remote 
management is possible through Cabletron’s SPECTRUM or any SNMP 
compliant management tool as well as telneting to the module. Management 
features including module insert/bypass control, MAC placement, front 
panel/FNB configuration, and SMT statistics. Bridging statistics on both FDDI