【正文】 169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 1Version 目錄?CRS1 硬件架構介紹?CRS1 IOSXR介紹?CRS1 IOSXR基本配置?CRS1 IOSXR 路由協(xié)議配置?CRS1 IOSXR RPL配置介紹169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 2Version Cisco CRS1 Routing System OverviewNext Generation Core? 40 Gbps routing? Multishelf scale? Foundation for core consolidation CRS1169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 3Version Cisco CRS1 System Configurations? Single Shelf System? 8 or 16 MSC and PLIM slots? No Fabric chassis required4 or 8 Fabric cards in line card chassis? Multishelf System ( TO 92T)2 to 72 16slot line card chassis39。1 to 8 fabric chassis169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 4Version Cisco CRS1 Multishelf SystemsSwitch Fabric?Fiber cables are used to interconnect LC through SFC?Interchassis management system control plane traffic does not pass through fiber cables169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 5Version Cisco CRS1 Line Card ChassisCRS1 8slotCRS1 16slot169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 6Version Cisco CRS1 Interfaces?PLIMs16port OC48c/STM16c POS/DPT4port OC192c/STM64c POS/DPT1port OC768c/STM256c POS/DPT8port 10 Gigabit Ether?SPA Interface Processor8008port Gigabit Ether SPA4port OC3c/STM1c POS SPA1Port OC192c/STM64c POS SPA169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 7Version CRS1 16slot Line Card ChassisMidplane design with front rear access? Front 16 PLIM slots 2 RP slots + 2 Fan Controllers? Back 16 MSC Slots 8 Fabric cardsDimensions:? ” W x 41*” D x 84” H? (60 W x D x (cm))Power: ~ KW (AC or DC)Weight: ~1600 lbs/723kgHeat Dis.: 41000 BTUs169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 8Version PLIM Side Components12345169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 9Version MSC Side Components123456169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 10Version CRS1 16 Slot Cable Management (for print)Cablemanagement bracket has telescoping feature that allows bracket to be extended when chassis is upgraded with higherdensity cards.169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 11Version CRS1 16 Slot Cable ManagementCablemanagement bracket has telescoping feature that allows bracket to be extended when chassis is upgraded with higherdensity cards.169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 12Version CRS1 16 Slot Cable ManagementCablemanagement169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 13Version CRS1 16 Slot Line Card Chassis Slot Numbering 169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 14Version Line Card Chassis Power System OverviewPower System is fully redundant and is prised of:? AC or DC power shelves? 3 AC rectifiers or DC PEMs per shelf? Alarm modules? Dual bus bars? Chassis midplane? Special ponents on cards or modules, like DCtoDC converters, or OR’ing diodes or EMI filters169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 15Version Power ArchitecturePower system architecture provides fully redundant AC or DC powerLine card chassis still operates normally if:? One AC rectifier or DC PEM fails? One entire power shelf fails, or one bus bar failsFor system degradation to occur requires two failures: ? In both the A and B sides of power architecture that effect the same load zoneSame architecture used for both AC and DC powered line card chassisThree different types of power shelves。 DC, AC Wye and AC Delta169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 16Version Power Distribution (For Print)169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 17Version Power Distribution169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 18Version Power Shelf/Load Zones A0 A1 A2 AM0 B0 B1 B2 AM1Z1 Z2 Z3 Z4 Z5 Z6Z1 Z2 Z3 Z4 Z5 Z6PS0 (Power shelf)PS1 (Power shelf)169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 19Version Line Card Chassis Load Zones (use for print)169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 20Version Line Card Chassis Load Zones 169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 21Version CRS1 16Slot DC Power System OverviewDC power system provides 13,200 watts maximumTwo DC power shelves per chassis provides 2N redundancyEach DC power shelf houses:? Input power connectors? Its own shelf circuit breaker? Three DC power entry modules (PEMs)? Each PEM is field replaceable? Each PEM has its own circuit breaker? Alarm module? Power distribution connections and wiringPower shelf installs in chassis from the front and plugs into chassis power interface connector panel 169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 22Version DC Power Shelf Input Connectors Grnd 6 Input Connectors169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 23Version DC Power Shelf Architecture 169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 24Version DC PEM LEDs169。 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1Essentials—Module2/ 25Version DC PEM Status Monitoring