Cisco Systems Cisco 12404 appendix Figure A-2 Gigabit Route Processor

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Appendix A Technical Specifications

Product Architecture

Gigabit Route Processor

This section provides an overview of the GRP (Figure A-2) and its use as the main system processor for the Cisco 12404 Internet router.

This section provides information on the following GRP functionality.

GRP memory

System status LEDs

Soft reset switch

PCMCIA slots

Asynchronous serial ports

Figure A-2 Gigabit Route Processor

EJECT

SLOT-0

RESET

 

 

COLL RX

 

-1

 

 

 

 

 

SLOT

AUX

CONSOLE

 

 

 

 

LINK

TX

 

 

 

 

-45

 

 

 

RJ

 

57074

MII

 

GIGABIT ROUTE PROCESSOR

The following are primary functions of the GRP.

Loading the Cisco IOS software to all of the installed line cards at power on

Providing a console (terminal) port for router configuration

Providing an auxiliary port for other external equipment (such as modems)

Providing an IEEE 802.3, 10/100-megabit-per-second (Mbps) Ethernet port for Telnet functionality

Running routing protocols

Building and distributing routing tables to the line cards

Providing general system maintenance functions for the router

The GRP communicates with the line cards either through the CSF or through the maintenance bus (MBus). The CSF connection is the main data path for routing table distribution as well as for packets that are sent between the line cards and the GRP.

 

 

Cisco 12404 Internet Router Installation and Configuration Guide

 

 

 

 

 

 

OL-11636-01

 

 

A-7

 

 

 

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Contents Overview Technical SpecificationsProduct Architecture Feature DescriptionNebs SpecificationsRequirements Ranges Description ValueAC Power Plugs AC-Powered RoutersRoute Processor AC Power PlugsFigure A-2 Gigabit Route Processor Gigabit Route ProcessorType Size Quantity Description GRP MemoryTotal Dram Product Numbers Dram Sockets Number of DIMMs DramSram Pcmcia LEDs Description and Power SourceLED Types Asynchronous Serial PortsPerformance Route Processor Ethernet PortMemory components of the PRP are listed in Table A-7 PRP MemorySdram MEM-PRP-1G= Total Route Memory Cisco Product Number Dimm ModulesNvram MEM-12KRP-FD1G= Flash Disk Size Product NumberLED Types Line Cards Fabric AlarmPower Entry Module Monitoring Consolidated Switch Fabric StatusStatus Definition Clock and Scheduler Functionality CSF FunctionalitySystem Clock Scheduler Power Entry ModulesSwitch Fabric AC Power Entry ModuleFigure A-6 DC Power Entry ModuleDC PEM DC PDUFigure A-8 Fan Tray Assembly Fan Tray AssemblyFigure A-9 Internal Air Flow-Top View Figure A-10 Cisco 12404 Internet Router Air Filter Location Air FilterChassis Cable-Management System Maintenance BusPower-On/Off Control OL-11636-01
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Cisco 12404 specifications

The Cisco 12404 is a robust router designed for service providers and large enterprises, aiming to deliver high performance, scalability, and flexibility in networking. As part of the Cisco 12000 Series, the 12404 is built to address the demands of high-bandwidth applications and a growing number of users in modern networks.

One of the standout features of the Cisco 12404 is its versatility. The router supports various modules for enhanced functionality, including high-speed interfaces, advanced processing capabilities, and additional memory. This modular design allows organizations to customize their router according to specific networking needs and expand as requirements evolve.

In terms of performance, the Cisco 12404 is equipped with a high-capacity forwarding engine that ensures rapid data transfer and low latency. This capability is crucial for businesses that rely on real-time communication, such as VoIP and video conferencing. The router supports a variety of protocols, including IP, MPLS, and Ethernet, making it adaptable to diverse operational environments.

Scalability is another significant characteristic of the Cisco 12404. It can handle thousands of routes and high volumes of traffic, making it suitable for ISPs managing large subscriber bases. With its support for 10 Gigabit and 100 Gigabit Ethernet interfaces, the router can accommodate increasing data loads without compromising performance.

Advanced features like Quality of Service (QoS) enable network administrators to prioritize traffic based on the type or importance of data. This ensures that critical applications receive the bandwidth they need while less essential services are deprioritized, thus optimizing overall network efficiency.

The Cisco 12404 also integrates advanced security measures to protect sensitive data as it flows through the network. With features like Access Control Lists (ACLs), Virtual Private Network (VPN) support, and encryption capabilities, organizations can safeguard their information against potential threats.

In conclusion, the Cisco 12404 presents a compelling solution for organizations seeking a high-performance router with scalability and versatility. By combining advanced routing technologies, modular design, and robust security features, it stands out as a reliable choice for enterprises and service providers looking to optimize their core networking infrastructure.