CCNA 新版(中文)PPT—SWITCHU产品介绍

1、CiscoCisco2Cisxo Education Solution Agenda Agenda CiscoCisco局域网交换机产品与技术局域网交换机产品与技术 CiscoCisco园区网交换解决方案园区网交换解决方案 CiscoCisco解决方案的优势与卖点解决方案的优势与卖点3Cisxo Education SolutionEnterprise SolutionEnterprise Solution园区网园区网骨干骨干企业网服务器企业网服务器园区网园区网主机主机办公服务器办公服务器全球销售分公司全球销售分公司国内研发中心国内研发中心ATMWANFrame RelayWAN移动用户移动用

2、户远程办公远程办公ISDNPSTN销售分公司销售分公司互联网互联网4Cisxo Education SolutionEnterprise BusinessEnterprise Business5Cisxo Education SolutionCisco CDN ArchitectureCisco CDN ArchitectureE-CommerceCustomer Care :IP TelephonySupplyChainMgmt.PartnershipsCisco IP FabricQoSSecurityMulticastLoad BalancingCachingDNSServicesAcc

3、ountingIntelligent Network Devices Device & Policy ConfigUser Mgmt. & DirectoryMonitoringIntelligent Network ClassificationCISCOContentFlowArchitecture6Cisxo Education SolutionIntegrated Data, Voice and Video Integrated Data, Voice and Video Solution Solution New LAN infrastructure requireme

4、nts7Cisxo Education SolutionBenefitBenefit 多网合一多网合一- 基于Web的联系中心, 语音数据协作, 一体化消息 降低整体拥有成本降低整体拥有成本- 减少开支，避免重复建设- 降低运营成本 综合管理数据和语音综合管理数据和语音8Cisxo Education SolutionCisco Cisco 是互联网设备和包括是互联网设备和包括IPIP语音设备在内的互联网商业解决语音设备在内的互联网商业解决方案的世界领先厂商方案的世界领先厂商 Over 250,000 VoIP gateway ports already shipped in FY 00Ove

5、r 250,000 VoIP gateway ports already shipped in FY 00Over 50,000 IP phones shipped in CY 99Over 50,000 IP phones shipped in CY 99Worldwide ApplicationWorldwide Application9Cisxo Education SolutionCisco IP TelephonyCisco IP Telephony10Cisxo Education SolutionMarket ForecastMarket ForecastSource: Fros

6、t and Sullivan 1999-2,0004,0006,0008,00010,0001996199719981999200020012002200320042005Revenues ($ Million)Source: DellOro, 1999对对LAN支持数据、语音和视频应用支持数据、语音和视频应用的需求，将刺激工作组级交换机市的需求，将刺激工作组级交换机市场的增长场的增长11Cisxo Education SolutionCustomer NeedsCustomer Needs10/100/1000 at $100 per portNetwork design templates

7、 with L3 routing in the core and L2 access in the wiring closetCommon IOS managementWeb-based stack/cluster managementWire-speed Gigabit and Fast Ethernet switchingTiered network designHigh density stackable desktop switchesClassification and queuing at the LAN edgeCongestion management at the backb

8、oneBandwidth reserv. and traffic shaping at WAN edgeDual redundant uplinks on desktop switchesRedundant backbone design with standby routingAccess Control Lists for WAN and server security12Cisxo Education SolutionCisco Catalyst SwitchCisco Catalyst SwitchCatalyst1900/2820Catalyst2900&2950 Serie

9、s XLCatalyst 3500Series XLCatalyst4000SeriesCatalyst 2948G(-L3)Catalyst 4912Catalyst 5500Catalyst 6x00Catalyst 8500价格价格可扩展性可扩展性Function中小企业工作组中小企业工作组中小企业骨干中小企业骨干大型企业配线间大型企业配线间园区网园区网/城域网城域网骨干骨干Catalyst 4908G-L3新新新新Catalyst 2980GCatalyst 3550-12T13Cisxo Education SolutionCatalyst Switch PositionCataly

10、st Switch PositionLayer 2Voice 语音语音Layer 3企业配线间企业配线间Content-Based Switching and Routing基于内容的交换与路由基于内容的交换与路由中低端市场中低端市场骨干骨干增值业务增值业务Catalyst 2948/3550Catalyst 4000Catalyst 5000Catalyst 6000Catalyst1900/2820 2900/2950/3500Any-to-Any14Cisxo Education SolutionCatalyst 1900 Catalyst 1900 12 12 个或个或 24 24 个

11、交换个交换 10BaseT 10BaseT 端口端口 + 1 + 1 个交换个交换AUIAUI端口端口1024 1024 个个MAC MAC 地址地址所有型号均有所有型号均有2 2 个百兆固定端口个百兆固定端口 2 2个个 100BaseTX 100BaseTX 端口端口 或或 2 2个个100BaseFX 100BaseFX 端口端口; ;- 或 1 个 100BaseTX 端口和1 个100BaseFX 端口;SPAN SPAN 端口端口冗余电源冗余电源集成化管理集成化管理CDP(CiscoCDP(Cisco发现协议发现协议) )15Cisxo Education SolutionCata

12、lyst 1900 Catalyst 1900 定位定位: 桌面桌面/工作组级交换机工作组级交换机特性特性: 可堆叠和集群，可堆叠和集群，多种型号多种型号卖点卖点: 高性能高性能,低价格，平滑升级低价格，平滑升级 CISCO: Catalyst 1912/1924多种型号，支持多种型号，支持100BaseTX/FX，满满足用户需要足用户需要支持支持 ISL , 满足园区网规模满足园区网规模VLAN应应用用支持端到端的支持端到端的FEC ,防止链路拥挤防止链路拥挤支持组播支持组播(CGMP), 适应多媒体应用适应多媒体应用支持支持SNMP及及RMON ,方便网络管理方便网络管理 支持每端口安全设

13、置支持每端口安全设置, 防止非法使用防止非法使用支持支持CISCO独有独有Cluster集群技术集群技术, 维维护更方便护更方便广播风暴抑制广播风暴抑制 802.1D 生成树生成树(spanning tree)16Cisxo Education SolutionCatalyst 2900 XL FeaturesCatalyst 2900 XL Features17Cisxo Education SolutionISL/802.1Q VLAN 模块模块Catalyst 2900 XL ModuleCatalyst 2900 XL Module ISL/802.1Q VLAN ISL/802.1Q

14、 VLAN 模块模块-4- 4-port 10/100 TX port 10/100 TX -2-port 100BaseFX2-port 100BaseFX-4-port 100BaseFX4-port 100BaseFX-ISL/802.1QISL/802.1Q Gigabit Ethernet Gigabit Ethernet 模块模块-单端口单端口10001000BaseX BaseX 插槽模块插槽模块-支持支持ISL/802.1QISL/802.1Q ATM ATM 模块模块-单端口单端口 OC-3 ATM OC-3 ATM 模块，包括模块，包括: :-UTPUTP非屏蔽双绞线非屏蔽

15、双绞线-多模光纤多模光纤-单模光纤单模光纤(10 (10 Km)Km)-长距离单模光纤长距离单模光纤(40 (40 Km)Km)170543_12F9_c4 1998, Cisco Systems, Inc. 18Cisxo Education SolutionCatalyst 2950 SeriesCatalyst 2950 Series 所有端口均为线速交换所有端口均为线速交换 每秒每秒6,600,0006,600,000包的转发速率包的转发速率 每秒每秒8.88.8G G位的交换矩阵位的交换矩阵 每个端口都支持每个端口都支持QoS, 802.1Q VLAN Trunking QoS, 8

16、02.1Q VLAN Trunking 价格与价格与Catalyst 2900Catalyst 2900系列相近系列相近 每端口可达到每端口可达到200Mbps 200Mbps 通过通过Fast EtherChannel and Gigabit EtherchannelFast EtherChannel and Gigabit Etherchannel进行进行带宽聚合带宽聚合19Cisxo Education SolutionFrom Catalyst 2900 to Catalyst 2950 From Catalyst 2900 to Catalyst 2950 Catalyst 2950

17、 ProductDescriptionCatalyst 2924-XL-EN(WS-C2924-XL-EN)24 10/100 ports + 2 10/100/1000BASE-T portsCurrent 2900XL ProductCatalyst 2950T-24(WS-C2950T-24)24 10/100 portsCatalyst 2950-24(WS-C2950-24)Catalyst 2912-XL-EN(WS-C2912-XL-EN)12 10/100 portsCatalyst 2950-12(WS-C2950-12)Catalyst 2924C-XL-EN(WS-C29

18、24C-XL-EN)24 10/100 ports + 2 100BASE-FX portsCatalyst 2950C-24(WS-C2950C-24)ORNEW20Cisxo Education SolutionCatalyst 2950: QoS Catalyst 2950: QoS 分类分类/ /重分类基于每端口重分类基于每端口802.1p 802.1p 或缺省或缺省 CoSCoS-入口处获得入口处获得CoSCoS值值-联系联系CoS CoS 到合适的出口队列到合适的出口队列-重分类标记或未标记帧基于缺省重分类标记或未标记帧基于缺省CoSCoS-每端口缺省每端口缺省CoSCoS由用户定

19、义由用户定义排队和时序安排排队和时序安排-四个出口队列四个出口队列-Strict Priority Scheduling Strict Priority Scheduling 确保高优先级流量总是优先服务确保高优先级流量总是优先服务-Weighted Round Robin Scheduling Weighted Round Robin Scheduling 确保低优先级队列也可得到安排确保低优先级队列也可得到安排INGRESS Strict PriorityMedium HighSchedulingEGRESSAssociate CoS values to each of 4 queuesW

20、RRLow MediumLowInInPriority queue is always serviced firstIn21Cisxo Education SolutionPrivatePrivate VLAN Edge VLAN Edge 二层端口之间没有二层端口之间没有单播、组播或广播单播、组播或广播流量转发流量转发 所有保护端口的用所有保护端口的用户流量必须经过三户流量必须经过三层设备层设备确保邻居之间不能看到对方的流量确保邻居之间不能看到对方的流量123456789101112SiSiPP1PP2PP3PP4PP5PP6PP7PP8PP9PP9TrunkPort 1TrunkPort

21、2VLAN TrunkCatalyst 6500(Routing Function)To RingUnknown unicast/multicast and Broadcast frames, and Known Unicast framesre-directed to Layer 3 device via Trunk Port22Cisxo Education SolutionCatalyst 3500 XL SeriesCatalyst 3500 XL SeriesForty-Eight 10/100 PortsTwo GBIC-Based GE PortsCisco Switch Clu

22、steringStackable, One RUIdeal for High Density Desktop ConnectionsCatalyst 3548 XLTwelve 10/100 PortsTwo GBIC-Based GE PortsCisco Switch Clustering Stackable, One RUIdeal for Small Network AggregationCatalyst 3512 XLTwenty-Four 10/100 PortsTwo GBIC-Based GE PortsCisco Switch ClusteringStackable, One

23、 RUIdeal for DesktopConnectionsCatalyst 3524 XLCatalyst 3508G XLEight GBIC-Based GE PortsCisco Switch ClusteringStackable, One RUIdeal for Stack AggregationUnit PriceTwenty-Four 10/100 PortsTwo GBIC-Based GE PortsCisco Switch ClusteringStackable, One RUIn-line PowerIdeal for Converged DesktopConnect

24、ionsCatalyst 3524-PWR XL23Cisxo Education SolutionCatalyst 3524-PWR Series XLCatalyst 3524-PWR Series XLIP Inline PowerIP Inline PowerCatalyst 3524-PWR Series XLUPSUPSUPSUPSUPSRPSUPSCatalyst 3524-PWR series XL 能够自动能够自动发现没有外接电源的发现没有外接电源的IP电话机，并通过标电话机，并通过标准的准的5类双绞线为电话类双绞线为电话机提供直流电源机提供直流电源24Cisxo Educa

25、tion SolutionPerformancePerformance 独一无二的堆叠能力独一无二的堆叠能力 - - 集群技术集群技术 ( (Clustering)Clustering) 10-Gbps 10-Gbps 交换矩阵，交换矩阵，5- 5-Gbps Gbps 峰值转发速率峰值转发速率 7.44 7.44 mpps mpps 转发速率转发速率 4- 4-MB MB 共享内存体系结构共享内存体系结构 支持支持Fast EtherChannelFast EtherChannel 及及Gigabit EtherChannelGigabit EtherChannel 内置内置 8- 8-MB

26、DRAMMB DRAM，4-MB Flash4-MB Flash25Cisxo Education SolutionManagementManagement SNMP, Telnet SNMP, Telnet 带内和带内和 CLI-based CLI-based 带外管理带外管理 内置内置 HTTP server HTTP server 用于用于 Web-based Web-based 管理管理 方便安装的自动配置方便安装的自动配置 Cisco Discovery Protocol Cisco Discovery Protocol 可由可由CiscoWorks CiscoWorks 管理管理

27、内置内置 agent(agent(代理代理) ) 支持支持 4 4 组组 RMONRMON 带外探测头的带外探测头的SPAN SPAN 口支持口支持9 9组组 RMON RMON 易于观测的易于观测的 LEDsLEDs26Cisxo Education SolutionSecurity & RedundancySecurity & Redundancy 多种级别的控制台安全性多种级别的控制台安全性 支持每端口安全设置支持每端口安全设置, , 防止非法使用防止非法使用 支持端到端的支持端到端的FEC ,FEC ,防止链路拥挤防止链路拥挤 支持支持 ISL/802.1Q , ISL

28、/802.1Q , 满足园区网规模满足园区网规模VLANVLAN应用应用 支持每个支持每个VLANVLAN生成树算法生成树算法( (PVST), PVST), 提供负载均衡提供负载均衡 IEEE 802.1d Spanning Tree IEEE 802.1d Spanning Tree 扩展树支持扩展树支持 外部的外部的 RPS RPS 支持支持27Cisxo Education SolutionNetwork ManagementNetwork Management 内置内置 HTTP server HTTP server 支持基于支持基于WEBWEB的的 Cisco Visual Swi

29、tch Cisco Visual Switch Manager (CVSM 2.0)CiscoManager (CVSM 2.0)Cisco交换机可视化管理器交换机可视化管理器 可以通过可以通过 CiscoWorks 2000 CiscoWorks 2000 管理管理 Cisco IOS Cisco IOS 软件提供端到端集成所需的先进功能软件提供端到端集成所需的先进功能- - SNMP, Telnet 带内管理, CLI-based 带外管理- - Auto-configuration 实现简易安装- - 内置 agent 支持4组 RMON- - SPAN port + external

30、probe外部探测头支持所有9组RMON28Cisxo Education SolutionCatalyst 3550 Series Intelligent Ethernet Catalyst 3550 Series Intelligent Ethernet SwitchesSwitchesCatalyst 3550-12GCatalyst 3550-24Catalyst 3550-48Unit PriceCatalyst 3550-12T24 10/100 Ports2 GBIC portsStackable, 1 RUEnterprise-class intelligent service

31、sHigh performance IP routingIdeal for desktop connectivityCisco Cluster Management SuiteNEW48 10/100 Ports2 GBIC portsStackable, 1 RUEnterprise-class intelligent servicesHigh performance IP routingIdeal for desktop connectivityCisco Cluster Management Suite10 10/100/1000 Ports2 GBIC portsStackable,

32、1.5 RUEnterprise-class intelligent servicesHigh performance IP routingIdeal for stack aggregation, server aggregation, or in small network backboneCisco Cluster Management Suite10 GBIC Ports2 10/100/1000 PortsStackable, 1.5 RUEnterprise-class intelligent servicesHigh performance IP routingIdeal for

33、stack aggregation, server aggregation, or in small network backboneCisco Cluster Management SuiteNEW29Cisxo Education SolutionCatalyst 3550 Series: Product Catalyst 3550 Series: Product OverviewOverviewEnterprise-class multilayer services-Layer 2-L4 Security ACLs, DiffServ support, IGMP snooping, La

34、yer 2-L4 rate-limitingHigh performance -GE configurations provide dynamic IP routing at 17 Mpps forwarding rate-FE configurations provide wire-speed switching and routing-10.1 Mpps forwarding rate on Catalyst 3550-48-6.6 Mpps forwarding rate on Catalyst 3550-24Ease of deployment-Boots as a tradition

35、al Layer 2 Catalyst switch, configurable for Layer 3 routing and services-1 or 1.5 rack unit (RU) stackable form factorEase of management- Extends Web-based Cluster Management Suite to Layer 3/4 servicesFamiliar IOS software-Software based on Native IOS release for the Cat 6x00 Series-Supports same

36、port, VLAN and SVI configuration options in CLIFull Cisco GBIC support-All existing GBICs (GigaStack GBIC, 1000BaseT, 1000Base-SX, LX, ZX)30Cisxo Education SolutionCatalyst 3550 Software ImagesCatalyst 3550 Software ImagesStandard Multilayer Software Image (SMI)Standard Multilayer Software Image (SM

37、I)Enterprise-class intelligent servicesEnterprise-class intelligent services-Layer 3 QoS, rate-limiting, multicast management, security ACLsAvailable on the Catalyst 3550-24 and 3550-48Available on the Catalyst 3550-24 and 3550-48Enhanced Multilayer Software Image (EMI)Enhanced Multilayer Software I

38、mage (EMI)SMI feature set plus more functionality includingSMI feature set plus more functionality including-Static Routing-Dynamic IP unicast and multicast routing-Inter-VLAN routing-Routed ACLs-HSRPOrdering InformationOrdering InformationCatalyst 3550-24/48 are orderable with either software image

39、 preinstalledCatalyst 3550-24/48 are orderable with either software image preinstalledCatalyst 3550-24/48 can be upgraded from SMI to EMICatalyst 3550-24/48 can be upgraded from SMI to EMICatalyst 3550-12T/12G are only orderable with the EMI imageCatalyst 3550-12T/12G are only orderable with the EMI

40、 image31Cisxo Education SolutionCatalyst 3550-12TCatalyst 3550-12T 无需附加硬件即支持高性能无需附加硬件即支持高性能IPIP路由路由 12 Gbps 12 Gbps 的转发速率、支持通过单一的转发速率、支持通过单一IPIP地址管理的堆叠地址管理的堆叠 24 Gbps 24 Gbps 的交换矩阵的交换矩阵 三层组播管理功能三层组播管理功能 IGMP Snooping (IGMP Snooping (硬件实现硬件实现) ) PIM (dense, sparse and sparse-PIM (dense, sparse and sp

41、arse-dense dense 方式方式) ) 基于基于802.1p CoS 802.1p CoS 的的DiffServ Cod Point DiffServ Cod Point 的增强业务质量的增强业务质量 流量管理通过基于源流量管理通过基于源/ /目的目的MAC MAC 或或IPIP、协议和应用协议和应用 (TCP/UDP (TCP/UDP 端口号端口号) ) 的速率限制的速率限制NEW32Cisxo Education SolutionAVVID Feature Support ComparisonAVVID Feature Support ComparisonQuality of S

42、erviceHigh AvailabilityManagementSecurityCatalyst 3524-PWR XLCatalyst2900/3500 XLCatalyst 1900 ENOverallLowHigh33Cisxo Education SolutionAVVID Feature Support ComparisonAVVID Feature Support ComparisonCatalyst3524-PWRCatalyst3500/2900Catalyst1900 ENAdvanced Quality of Service 802.1p supportYesYesNo

43、2 or more queuesYesYesNo Per port priorityYesYesNo Per port CoS overrideYesNo(only 3548)NoHigh Availability Integrated line-powerYesNoNo Enhanced Spanning Tree Convergence- Uplink FastYesYesYes- PVSTYesYesYesRedundant High Speed UplinksYesYesNoRedundant Stacking LinkYesYesNo Redundant Power Supply s

44、upportYesYesYesIntegrated ManagementIP Phone integrationYesYesNoSecurityTACACS+ supportYesYesYes34Cisxo Education SolutionGigaStack GBICGigaStack GBIC GigaStack GBICGigaStack GBIC 堆叠专用、价位合理的堆叠专用、价位合理的Gigabit Ethernet Gigabit Ethernet 堆叠技术堆叠技术 可插入标准的可插入标准的 GBIC GBIC 插槽插槽 基于铜缆的联线技术基于铜缆的联线技术 堆叠定义：堆叠定义：

45、 硬件硬件 配线间中的专用高性能总线互连桌面交换配线间中的专用高性能总线互连桌面交换机机 软件软件 桌面交换桌面交换( (单单IPIP地址地址) )的单点验证和管理的单点验证和管理35Cisxo Education SolutionGigaStack GBICGigaStack GBIC GigaStack GBICGigaStack GBIC 支持支持 Catalyst 2900 XL Catalyst 2900 XL 千兆以太网模块千兆以太网模块 共享式中继器总线共享式中继器总线 自适应全双工自适应全双工/ /半双工运作模式半双工运作模式 电缆长度电缆长度1 1米或米或5050厘米，电缆总

46、距离厘米，电缆总距离9 9米米- 可对9个部件进行堆叠 仅按一种方向插入，可热插拔仅按一种方向插入，可热插拔36Cisxo Education SolutionGigaStack GBIC ConnectionsGigaStack GBIC Connections Catalyst 3524/3512 XL 或或配置千兆模块的配置千兆模块的Catalyst 2900 XLGigaStack GBIC可选的可选的矩阵交换机矩阵交换机8 Ports StandardSwitchedGig. PortGigaStack GBIC Catalyst 3508 菊花链方式菊花链方式1-Gbps 转发速率

47、转发速率点对点方式点对点方式2-Gbps 转发速率转发速率或或37Cisxo Education Solution单一菊花链堆叠总线单一菊花链堆叠总线Catalyst3500 XLs或或Catalyst2900 XLs带带GE ModuleGigaStack Application 1GigaStack Application 1: : Standalone Stack BusStandalone Stack Bus 多达多达9 9台交换机通过台交换机通过GigaStack GBIC GigaStack GBIC 以菊花以菊花链方式连接链方式连接 为整个堆叠提供独立的为整个堆叠提供独立的1-

48、1-Gbps Gbps 堆叠总线堆叠总线 支持冗余回联实现更强支持冗余回联实现更强的容错性的容错性Catalyst 3500 series XLCatalyst 3500 series XLCatalyst 3500 series XLCatalyst 3500 series XLCatalyst 3500 series XLCatalyst 3500 series XLCatalyst 3500 series XLCatalyst 3500 series XL38Cisxo Education SolutionGigaStack Application 2GigaStack Applicat

49、ion 2: :Catalyst 3508 XL Star ConnectionCatalyst 3508 XL Star Connection 通过通过Catalyst 3508G XL Catalyst 3508G XL 实现实现高性能矩阵高性能矩阵 为整个堆叠提供为整个堆叠提供 5 5Gbps Gbps 转转发速率发速率 每条点对点连接拥有每条点对点连接拥有2- 2-Gbps Gbps 全双工带宽全双工带宽星形联线矩阵堆叠星形联线矩阵堆叠Catalyst 3508 Series XLCatalyst 3524 Series XLCatalyst 3524 Series XLCatalys

50、t 3524 Series XLCatalyst 3524 Series XLCatalyst 3524 Series XL千兆以太网上联千兆以太网上联Catalyst 3508G XL39Cisxo Education Solution Stack Stack 端端 口口 配配 置置 布布 线线 室室1 100VLANVLAN 软软 件件 升升 级级 布布 线线 室室2 21140Cisxo Education Solution Benefit & ShortageBenefit & Sh

51、ortage 低价格高性能低价格高性能 单一单一IPIP地址管理地址管理 IPIP地址和端口保留地址和端口保留 可扩展可扩展 分隔至单一配线间分隔至单一配线间 不支持传统系统不支持传统系统 每组堆叠交换机数量有限每组堆叠交换机数量有限 堆叠设计缺乏灵活性堆叠设计缺乏灵活性41Cisxo Education Solution Cisco Switch ClusteringCisco Switch Clustering 硬硬 件件 独立于硬件互连方式独立于硬件互连方式的交换机逻辑采集的交换机逻辑采集 软软 件件 无物理限制的单点验无物理限制的单点验证和管理证和管理42Cisxo Education

52、 SolutionFECFEC00Catalyst Catalyst 3500 XL3500 XLCatalyst Catalyst 19001900Catalyst 3508G XLCatalyst 3508G XLCatalystCatalyst2900 XL2900 XLGigaStackGigaStack 骨骨 干干 网网Catalyst 2900 XLCatalyst 2900 XLCisco Switch ClusteringCisco Switch Clustering 43Cisxo Education SolutionCisco S

53、witch ClusteringCisco Switch Clustering 突破了传统堆叠技术不能超越单一配线间的限制突破了传统堆叠技术不能超越单一配线间的限制 不再局限于专用的非标准的堆叠硬件及线缆不再局限于专用的非标准的堆叠硬件及线缆-集群(Cluster) 可通过多种物理介质创建，包括： Ethernet, Fast Ethernet, Cisco GigaStack, Fast EtherChannel, Gigabit EtherChannel 多达多达 16 16 台相互连接的台相互连接的, , 地理位置分离的交换机可通过单一地理位置分离的交换机可通过单一IPIP地址管理地址管

54、理 ( (可达可达 384 384 ports)ports) 完美兼容：完美兼容： Catalyst 3500 XL, Catalyst 2900 XL, Catalyst 1900 Catalyst 3500 XL, Catalyst 2900 XL, Catalyst 1900 标准版及企标准版及企业版交换机业版交换机 基于基于WEBWEB的的Cisco Visual Switch Manager Cisco Visual Switch Manager 界面可以配置并管理集群界面可以配置并管理集群( (Cluster) Cluster) 中的所有交换机中的所有交换机44Cisxo Education SolutionSwitch Cluste