【正文】 Z1 Z2 Z3 Z4 Z5 Z6PS0 (Power shelf)PS1 (Power shelf)169。2/ 17Version Power Distribution169。2/ 16Version Power Distribution (For Print)169。 DC, AC Wye and AC Delta169。 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. CiscoCRS1CRS1CRS1 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco1 to 8 fabric chassis169。2/ 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。2/ 5Version Cisco CRS1 Line Card ChassisCRS1 8slotCRS1 16slot169。2/ 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。2/ 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。2/ 8Version PLIM Side Components12345169。2/ 9Version MSC Side Components123456169。2/ 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。2/ 11Version CRS1 16 Slot Cable ManagementCablemanagement bracket has telescoping feature that allows bracket to be extended when chassis is upgraded with higherdensity cards.169。2/ 12Version CRS1 16 Slot Cable ManagementCablemanagement169。2/ 13Version CRS1 16 Slot Line Card Chassis Slot Numbering 169。2/ 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。2/ 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。Essentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—ModuleEssentials—Module23IPX、 ISOCLNS、 AppleTalk、 DECNet、 VINES 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco降低資金與運(yùn)營開銷n 可擴(kuò)展性：用戶數(shù)、接入帶寬、以及每用戶每年流量總量的持續(xù)增長而增添 “網(wǎng)絡(luò)接口、傳輸鏈路、線卡、引擎卡、電源模塊、甚至多級框系統(tǒng)等方式來進(jìn)行硬件擴(kuò)容， NOS必須做到在不影響當(dāng)前業(yè)務(wù)的前提下支持各種擴(kuò)容操作n 可用性：為達(dá)到 %的可用性；硬件冗余、故障恢復(fù)與基于微內(nèi)核的 NOS、進(jìn)程重啟動(dòng)特性、故障檢測、軟件升級和打補(bǔ)丁n 安全性： ACL、 urpf、安全攻擊防范n 服務(wù)靈活性： NOS必須在不影響或較小影響業(yè)務(wù)的前提下加入對新的“軟件特性、新型線卡或服務(wù)模塊功能的支持 ”169。2/ 55Version 操作系統(tǒng)概念n 負(fù)責(zé)向各種應(yīng)用提供服務(wù)的操作系統(tǒng)n 負(fù)責(zé)提供 “協(xié)調(diào)進(jìn)程活動(dòng) ”和 “訪問硬件資源 ”（如內(nèi)存、網(wǎng)絡(luò)接口）CRS1CRS1CRS1XR軟件是一款高級分布的、安全的、模塊化的、高度擴(kuò)展的、支持不間斷運(yùn)作的 NOSn CiscoCRS1CRS1CRS1CRS1CRS1CRS1CRS1CRS1CRS1CRS1CRS1 started on standby cardProcessA180。C180。CRS1CRS1CRS1CRS1CRS1CRS1CRS1CRS1CRS1CRS1CRS1CRS1 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco 2023, Cisco Systems, Inc. All rights reserved. Cisco Must be on same sub as Ether management interfacesProvides sustainable MAC address in the event of RP failoverOnly for management?Loopback interfaces169。2/ 86Version Configuring Management Ether?Interface mode?Set the IP versionIPv4 or IPv6 addressMask?Activate the interfaceRP/0/RP0/CPU0:routerconfigure RP/0/RP0/CPU0:router(config)interface MgmtEth0/RP0/CPU0/0RP/0/RP0/CPU0:router(configif)ipv4 address RP/0/RP0/CPU0:router(configif)no shutRP/0/RP0/CPU0:router(configif)169。2/ 87Version Configuring Loopback Address?Interface mand?Assign IP address?Visible as interfaceRP/0/RP0/CPU0:router(config)interface loopback0 RP/0/RP0/CPU0:router(configif)169。2/ 88Version Configuring IP Virtual Address?IPv4 mand?Assign IP address?Only visible in RIBRP/0/RP0/CPU0:router(config)ipv4 virtual address RP/0/RP0/CPU0:router(config)169。2/ 89Version Hostname?Create a hos