Cisco RSP7000 Посібник з встановлення та налаштування - Сторінка 4

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Product Descriptions

Storing the Cisco IOS images in Flash memory enables you to download and boot from upgraded

Cisco IOS images remotely or from software images resident in the RSP7000 Flash memory,

without having to remove and replace read-only memory (ROM) devices.

Note

user-conﬁgurable jumpers on the RSP7000.

The RSP7000 contains the following components:

•

In addition to the system software, the RSP7000 contains and executes the following management

functions that control the system:

•

The high-speed switching section of the RSP7000 communicates with and controls the interface

processors on the high-speed CxBus. This switching section decides the destination of a packet and

switches it accordingly. The RSP7000 uses a 16-million-instructions-per-second (mips) processor to

provide high-speed, autonomous switching and routing.

4 7000 Series Route Switch Processor (RSP7000) Installation and Conﬁguration in the Cisco 7000 Series Routers

The RSP7000 uses a software-controlled conﬁguration register. There are no

Mips R4600 Reduced Instruction Set Computing (RISC) processor, used for the CPU (The CPU

runs at an external clock speed of 50 MHz and an internal clock speed of 100 MHz.)

A bank of hardware (Media Access Control [MAC]–layer) addresses for the interface ports

Most of the memory components used by the system, including onboard Flash

Air-temperature sensors for environmental monitoring (All of the logic for the environmental

monitoring functions is contained on the chassis interface card.)

Sending and receiving routing protocol updates

Managing tables and caches

Monitoring interface and environmental status

Providing Simple Network Management Protocol (SNMP) management and the console/Telnet

interface