Cisco产品介绍-2.ppt

1、1Presentation_ID 1999, Cisco Systems, Inc. Cisco 7500 Directions in High Performance Routing 2 1999, Cisco Systems, Inc. Cisco ConfidentialCisco 7500 SeriesRouters / ChassisChassis / RackBandwidthChassis SlotsInterface slotsMax. processors*Max. power supplies7505 7507 7513131.0 GB/s5411122.0 GB/s75

2、22122.0 GB/s131122Capabilities7576224.0 GB/s131122Today3 1999, Cisco Systems, Inc. Cisco ConfidentialAdvanced Router TechnologiesHigh-Performance Distributed ArchitectureScalablePolicy and ForwardingAcceleration of ServicesVIP2-40 and VIP2-50Distributed SwitchingMultichannel TechnologyFast EtherCha

3、nnelRSP4Cisco Express ForwardingTag SwitchingCisco 7500Advanced Router SystemInternet QoS Security Dist. Encryption/Compression Hardware Based Accelerated Services Dist. Weighted Fair Queuing NetFlow ExtensionsThe Advanced Router System4 1999, Cisco Systems, Inc. Cisco ConfidentialCisco 7500 Today

4、Dual Route Switch Processors provide scalability and redundancy Dual 1Gbps buses support multiple high-speed interfaces VIPs provide mixed media, high port density and high bandwidth Distributed switching and Cisco IOS services for scalable performanceRoute Switch ProcessorsVIPVIPVIP VIP5 1999, Cisc

5、o Systems, Inc. Cisco ConfidentialRSP8 Cy, Cx-bus compatible 40%+ switching performance increase for legacy systems Targeted for Enterprise networks Increased Packet Memory (8MB) Increased Flash (40 - 110 MB/slot) Increased Boot Flash (16MB) & NVRAM (2MB) Field Upgrade ECC enabled Proc.Switch.Kpps0

6、5101520250 100 200 300 470 500RSP2RSP4RSP8CEF and Optimal Switching (Kpps)400New6 1999, Cisco Systems, Inc. Cisco ConfidentialRSP OverviewNote: Items in Red are configurable options7 1999, Cisco Systems, Inc. Cisco ConfidentialInterfaces : VIPs and Port AdaptersSwitchProcessor PortAdapterPortAdapt

7、erPacketMemoryPCIPCICyBusIncremental Packet Processing Engines Increased density Lower price per port Mixed media Better slot utilization Distributed switching High aggregate switching Distributed Cisco IOS services Scalable QoS, encryption, etc.Route Switch ProcessorsVIPVIPVIP VIP8 1999, Cisco Syst

8、ems, Inc. Cisco ConfidentialVIP2-40400 Mbps6590 kpps FDXIncreased Port DensityForwarding PerformanceDistributed SwitchingDistributed ServicesVIP2-15Single Media InterfaceLow to Moderate DensityForwards All Packets to RSP xIPVIP FamilyVIP2-50400 Mbps100135 kpps FDXToday9 1999, Cisco Systems, Inc. C

9、isco ConfidentialMultimedia, Multi-Service ConnectivityWANSerial4/8 Serial 1/2 HSSI4-Port G703 E1JT22-Port PRI ISDN/Ch. T1/E1 Channelized T3IPPOSIP OC3LANLayer 3 ServicesT3/E3 PAPOS PAMultichannel8-T1/E1/DSX1CT3/CE3ATM OC-3DS3/E3IMA Compression AdapterEncryption AdapterDist. CompressionDist. Encrypt

10、ionDist. LANEDist. IP QoSWRED, CAR, WFQDist. Multicast Dist. NetFlow Voice AdapterISAModular QoSNBAR ClassificationNEW!NEW!Red = futureNEW!4 and 8 Ethernet5 Ethernet (10BaseFL)1 Fast Ethernet (TX/FX)2-Port FEIP21 FDDI (HDX and FDX)4 Token Ring (HDX/FDX)1 100VGFast EtherChannelGigabit EthernetDPTATM

11、OC-1210 1999, Cisco Systems, Inc. Cisco ConfidentialVIP Distributed Services Offload RSP of Layer-3 Services Scales Aggregate Router Services Performance Optimized for IP Requires VIP2-40 or VIP2-50Route Switch ProcessorsVIP VIP VIPIPIPiSwitchProcessor PortAdapterPortAdapterPacketMemoryPCIPCICyBusContent NetworkingSecurityCompressionQueuingAccountingATM & VLANsMulti-castMulti-Service