cisco產(chǎn)品介紹-1

1、,Catalyst® 6000Technical Training,,,,,,Price per 10/100,Catalyst 2948 48 FE + 2 GE,Catalyst 2912 12 GE,24,,10/100 Ports,,Gigabit Ports,24-500+,24-350+,3-38+,8-64+,Catalyst 5XXX,32-96,6-12,,,Catalyst 4XXX,,,$100,,$2

2、00,$250,,$300,,$350,Catalyst Enterprise Campus Switching,,Switching Capacity,Upto 72 Mpps,20 Mpps,Upto 150 Mpps,,Backplane,24 Gbps,1.2-3.6 + 10Gbps,250+ Gbps,,Modular Evolution,6XXX Family,32Gbps15 Mpps Layer 24-6 Mpps

3、 Layer 3,Investment Protection for all Line Cards,Catalyst 6XXX System Features,Common Architecture Catalyst SW code base, IOS network services Standards Based 802.1Q, 802.1p, 802.1D, IGMPv2 802.3z, 802.3u, 802.3x

4、 Optimized with high performance hardware ASICs Wirespeed forwarding, VLAN Protocol filtering, RMON High Network/System AvailabilityUplinkFast, BackboneFast, PortFast Application-recognition Layer 4 servicesMultic

5、ast, QoS, Policy, Security,Catalyst Common System Software Architecture,Catalyst 6XXX,Catalyst 6XXX System SWLayer 2/3/4 with HW performance enhancementsApplication-recognition services: Policy, QoS, IP Multicast, Secu

6、rity,CampusBackbone,Catalyst 4000 and 5000 System SW High performance L2 services and multiprotocol L3 (C5xxx)Application Enablers: QoS, Multicast, Security,WiringCloset,Catalyst 5XXXCatalyst 4XXX,Other System H

7、ardware Features,SPANLocal and RemoteTwo instancesSpanning Tree4096 VLANs (1000 in S/W)Token Ring (via ISL),Other System Hardware Features,EtherchannelUp to 8 portsAny port any slot100/1000 speedBased on IP addr

8、esses IP MulticastL2 and L3,Basic System Specs,Chassis - 6 and 9 slots Hot swappable line cardsRedundant Power suppliesRedundant Clock ModulesRedundant Supervisor Modules,9,6500 OSR Technical,© 2000, Cisco Sy

9、stems, Inc.,Supervisor 2,MSFC2 / PFC2 Architecture,Terminology,Classic Line Cards: Line Cards without Crossbar Switch Fabric Connectivity. (Bus only) Fabric Enabled Line Cards: Line Cards with Switch Fabric & Bus Co

10、nnectivity. Fabric Only Line Cards: Line Cards with Dual Switch Fabric Connection & no Bus Connectivity. Switch Fabric Module: Line Card which contains the actual 256 Gb/s Crossbar Switch Fabric for the Catalyst 65

11、00 series. Distributed Forwarding Daughter Card: Daughter Card that connects to Fabric Enabled Line Cards that performs local switching.,Catalyst 6500 Backplane,,,,,,,,Slot 1,Slot 2,Slot 3,Slot 4,Slot 5,Slot 6,Slot 7,Sl

12、ot 8,Slot 9,Redundant Clock Modules,EEPROM’s for MAC Addresses,BusConnectors,,,D,R,C,,,,,,,,,,,,,,CrossbarConnectors,,C,,,,,,,,,,,Catalyst 6500 Slot 1 - Supervisor EngineSlot 2 - Line card or redundant Supervisor Eng

13、ineConnectors on right for:EARL Data Bus (Dbus)EARL Results Bus (Rbus)Ethernet Out of Band Channel (EOBC)Redundant Clock ModulesMAC address EEPROMsSlot 5 - Switch Fabric ModuleSlot 6 - Line Card or redundant Swit

14、ch Fabric ModuleConnectors on left for 256 Gbps Crossbar Switching Fabric,Supervisor 2,Enables Switch Fabric ModuleOptional MSFC2 for L3 Services Integrated PFC2 technologyCEF Based Forwarding ModelCentralized Forwa

15、rding rates of up to 30 Mpps (L2/L3/L4)2 GBIC based front panel portsOptional Redundancy,NEW,Supervisor 2 Topology-Based Switching,FIB calculated based on routing table entries, not traffic flowsFIB can be kept cen

16、tral or distributed Longest match lookup on prefix/mask No process switching necessaryDecision made locally or centrally irregardless of switching fabric,,,,,SA,DA,Interface,C1,BB,OptionalLocalFIB,Optional LocalFI

17、B,Central ForwardingInformationBase,,,,Routing Table,RouteProcessor,,,,,,,,,,A3,BB,C1,Ethernet 1,Gig E-net 1/0,Fast Ethernet 2/0,Switching Fabric,???,,,Not Just About “Mpps” Anymore Control / Forwarding Plane Inter

18、-relation,,,,,,Throughput(Mpps),,Control-Plane Load (# Flows/Sec),Catalyst 6000 FamilyCEF-BasedControl-Plane,See Mier Communications, Inc.’s Reportwww.mier.com/publications,,,Severe Packet Drop, Cache Misses, CPU Ove

19、rload,Competitive Switches Centralized Cache-Based Control-Plane (Claims of 96+ Mpps),10’sMpps,,,100+Mpps,Catalyst 6000 FamilyCache-BasedControl-Plane,Avg.,,,MSFC1&2 PFC1&2,,,MSFC1 / PFC1,MSFC2/P

20、FC1,,,,Memory,IP Mcast,Policing,,128Mbytes,512Mbytes,IP Forwarding,,,MSFC2/PFC2,512Mbytes,MSFC1 CEFPFC1 MLS, PBR,MSFC1 CEFPFC1 MLS, PBR,MSFC1 CEFPFC2 CEF, PBR,,,IP ForwardingPerformance,MSFC1 170kppsPFC1 15Mpps,MSF

21、C2 690kppsPFC1 15Mpps,MSFC2 690kppsPFC2 30Mpps,MSFC1 SW (*,G)PFC1 HW (S,G),MSFC2 SW (*,G)PFC1 HW (S,G),PFC2 HW (S,G) & (*,G),,Netflow Statistics,Yes,Yes,,ACLs,PFC1 HW Input,PFC1 HW Input,PFC2 HW Input,Yes 15Mpps

22、,Yes 15Mpps,Yes 30Mpps,16,6500 OSR Technical,© 2000, Cisco Systems, Inc.,Catalyst 6500,Switch Fabric,Switch Fabric Module,Allows existing Catalyst 6500 series chassis to be upgraded to 256 Gb/s!16 Gb/s of BW per sl

23、ot at FCS.Optional RedundancyCrossbar Architecture w/ Enhanced Multi-Destination Handling2 x 20 LCD Front Panel LCD DisplaySystem HealthSystem PerformanceSerial NumbersSoftware Revisions etc ..User Configurable P

24、arameters,NEW,Catalyst 6500 Crossbar Fabric,,,,,,,Medusa,Medusa,Medusa,Medusa,Medusa,Medusa,Medusa,Medusa,Supplies 16 Gb/s (FDX) Connectivity per line card slotThe Crossbar offers 3x Internal Overspeed,Slot 2,Slot 4,Slo

25、t 9,Slot 7,Slot 1,Slot 3,Slot 8,Slot 6,Slot 5,Control Plane and Switching Scalability Distributed Forwarding Card (DFC),Distributed CEF-based Control Plane delivers Forwarding Table per Module Eliminates Supervisor fro

26、m Forwarding Path (incl. Card-Card Traffic)CEF Table is distributed to all DFC-enabled modulesEnables Local Intelligent Switching, Supporting Network Services (Security, QoS, etc.),,CEF-based Control Plane Distributes

27、 Contents of CEF Table to all DFC-enabled modules,,Modular Switch Fabric Module: 256 Gbps CapacitySystem support for Redundant Fabrics,,,,,,EARLDBus,,,? ? ?,,? ? ?,SwitchFabric,,Line Card,,EOBC,,,,,,,,,,,,,,,,,Line Ca

28、rd,,,Line Card,Line Card,,Media Module Options,,,Catalyst 6X00 Line Modules,8-Port Gigabit Ethernet (GBIC Support)16- Port Gigabit Ethernet (CQ2’99)48-Port 10/100 RJ-45 and Telco 24-Port 100Base-FX (MT-RJ Connector)2

29、4-Port 10Base-FL (Future)ATM OC12 (Future) Single port, MM or SM Traffic Shaping Congestion Control Mechanisms AAL5 support for ABR, VBR, and UBR,Catalyst 6X00 Port Densities,Modules,Supervisor w/GBIC’s,8 Port Gigab