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управляющие модули для коммутаторов Cisco Catalyst 4000

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D ATA S HEET Catalyst 4000 Integrated Layer 3 Services Engine Delivering Convergence in the Wiring Closet Overview Catalyst 4000 Family Revolutionary ® The Catalyst 4000 family Layer 3 Services solution is a Architectural Advantage cost-effective, high-performance, feature-rich, multiprotocol, The Catalyst 4000 family delivers a powerful break-through modular Layer 3 ideally suited for campus wiring closets that architecture advantage. Because of a centralized shared-memory require Layer 3 Services, such as QoS and route switching. fabric, all line cards can be easily and inexpensively upgraded to It supports high-speed routing and switching of IP, IPX, and IP higher-layer network functionality, eliminating expensive forklift multicast across all interfaces. This new Catalyst switch family upgrades common with stackable products. This architecture enables all ports to Layer 3 switching with silicon-based advantage delivers tremendous investment protection by acceleration that can scale higher in increments of 8 Gbps supporting functionally transparent switching line cards. Installed capacity. Perfect as a wiring closet desktop aggregator, it provides Catalyst 4000 systems are protected and can grow into fast, intelligent Layer 3 connections to core switches with higher-layer capabilities even as future technology evolves. This wire-rate Layer 3 Gigabit Ethernet ports that support standard allows Catalyst 4000 switches, even with legacy line cards, to be GBIC technology, providing network managers the flexibility to easily upgraded on all system ports to higher layer switching select and change interfaces in the Catalyst 4000 switch quickly. functionality by simply adding additional fabric engine modules A Catalyst 4000 switch with the Layer 3 Services engine such as the new Layer 3 services module. This benefit is achieved provides Layer 3 services for IP, IPX, and IP multicast while without changing your legacy line cards, as is typical with other offering high-speed Layer 2 switching for nonroutable protocols conventional switching products, and further protects by such as NetBIOS and DECnet local-area transport (LAT). This extending the usefulness of your Catalyst investment for the long capability allows network managers to augment their haul. multiprotocol wiring closets with the Catalyst 4000 family switches without having to build parallel networks, as is often Figure 1 required with IP-only switches. Public Copyright © 2000 Cisco Systems, Inc. All Rights Reserved. Page 1 of 5 Catalyst 4000 Family with Integrated Layer 3 The Catalyst 4000 family Layer 3 router is housed in a Services Features at a Glance Catalyst 4003 or Catalyst 4006 chassis and can be provisioned • High-performance, scalable 6 Mpps Layer 3 services engine of with an optional redundant power supply. It supports a high-performance RISC processor, which provides the routing IP, IPX, and IP multicast protocols • Up to 224 ports 10/100 Mbps Fast Ethernet plus dual Gigabit intelligence and optimized GE ASICs for the Layer 3 switching. Ethernet uplinks (GBIC slot), including previously deployed The Catalyst 4000 family Layer 3 engine uses Cisco Express Catalyst 4000 line cards Forwarding (CEF). This technology provides Layer 3 switching • High-performance CPU with Cisco IOS, system software based on a topology map of the entire network that is distributed • Quality of service (QoS), multiple queues with Weighted Round to multiple ASICs, allowing autonomous switching decisions without the involvement of a centralized CPU. Robin (WRR) scheduling • Comprehensive management tools based on standard CiscoWorks2000 applications • Hardware-based Access Control List (ACL) support • Inter-switch link (ISL) and 802.1Q trunking on dual Gigabit Ethernet uplinks Quality of Service The Catalyst 4000 family Layer 3 enhances the Catalyst 4000 family’s centralized, nonblocking 24 Gbps shared-memory switching fabric. The rich QoS capabilities of the switching fabric enable network managers to protect mission-critical applications Introducing the Catalyst 4000 Integrated Layer 3 by supporting delay-sensitive traffic, while managing bandwidth Services Engine in the campus network. The switching fabric supports Per-Flow The Catalyst 4000 Layer 3 services engine is packaged on a switching line card with 32-port, 10/100 Mbps Fast Ethernet and two-port 1000 Mbps Gigabit Ethernet using modular gigabit interface converter (GBIC) flexibility. When this Layer 3 services engine is installed in a chassis, silicon-based multiprotocol routing and Layer 3 QoS is possible for all ports in the system (including legacy switching line cards). This solution is ideal for wiring closet deployment in small, medium-sized, or large networks that require wire speed Layer 3 system uplink performance. Another application for the Catalyst 4003 is for server farm aggregation where Layer 3 services are required. The Queuing (PFQ), differentiated delay priorities using a Weighted Round Robin (WRR) scheduler for delay-sensitive applications, and differentiated loss priorities for managing congestion and traffic policing and shaping. The fast packet memory embedded in the switching fabric is allocated dynamically on a per-queue (flow) basis. This dynamic allocation used in conjunction with user- defined queue thresholds and configurable queue scheduling weights ensures that time-sensitive traffic is handled properly with no packet loss. These thresholds and queuing weights can be dynamically adjusted with CiscoAssure Policy Networking, allowing an end-to-end QoS solution. Catalyst 4000 Layer 3 services engine supports IP, IPX, and IP at Millions of Packets per Second Apple Talk (Phase I and Phase II) routed protocols. The Catalyst 4000 family Layer 3 provides a complete IP routing Catalyst 4003 Layer 3 Services Engine Overview solution without sacrificing any of the services required to build a The Catalyst 4000 family Layer 3 engine provides an aggregate throughput of 6 million packets per second (pps) for Layer 3 switching that can scale higher by adding multiple Layer 3 services modules. This data rate apply to IP, IPX, IP multicast and bridged traffic, and are a result of using high-speed application-specific integrated circuit (ASIC) technology to perform true Layer 3 switching. The Catalyst 4000 family’s Layer 3 services engine supports a high-performance architecture with 8 Gbps bandwidth. The switch fabric is capable of supporting all system ports with high-speed Layer 3 routing and QoS. The switch fabric is capable of supporting Layer 3 on dual Gigabit Ethernet uplinks simultaneously at wire rate. scalable network. The Catalyst 4000 family includes feature-rich switches with integrated full Cisco IOS implementations that allow network managers to continue to administer and manage their networks as they do today, while scaling their wiring closet QoS bandwidths to gigabit speeds. The Catalyst 4000 family supports all the routing protocols that are used today in campus networks. These protocols include: • Interior Gateway Routing Protocol (IGRP) • Enhanced IGRP (EIGRP) • Open Shortest Path First (OSPF) • Routing Information Protocol (RIP) Versions 1 and 2 • Border Gateway Protocol (BGP) Version 4 • Static routes • Route redistribution Public Copyright © 2000 Cisco Systems, Inc. All Rights Reserved. Page 2 of 5 In addition to these routing protocols, the Catalyst 4000 family Layer 3 provides support for IGMP, Versions 1 and 2, and CGMP Layer 3 Services supports all the additional protocols necessary to server capabilities for integrating IP multicast support. These build scalable, reliable networks, including: protocols are necessary not only for IP multicast clients to join • Hot Standby Router Protocol (HSRP) groups but also for efficient leave processing, which saves • Internet Group Management Protocol (IGMP) 1 and 2 bandwidth and end-station CPU cycles. • Dynamic Host Configuration Protocol (DHCP) Relay • Cisco Group Management Protocol (CGMP) Security • Internet Control Message Protocol (ICMP) The Catalyst 4000 family Layer 3 has the ability to prevent • Gateway Discovery Protocol (GDP) security breaches via the use of both IP (standard and extended) • ICMP Router Discovery Protocol (IRDP) and IPX (standard only) access lists. This is useful in preventing • Bootstrap Protocol (BOOTP) Relay users from accessing certain applications or services. The Catalyst 4000 family Layer 3 supports both inbound and IPX Switching Feature Set outbound access lists on both its Gigabit Ethernet interfaces on The Catalyst 4000 family Layer 3 services is also a full-fledged the Layer 3 services switching line card. These access lists can be Cisco IPX, router with the enhancements only Cisco IOS can defined similar to any Cisco IOS router as standard IPX access offer. It provides basic services such as Novell NetWork RIP and lists as well as standard and extended IP based access lists. Having Service Advertising Protocols (SAPs), value-added routing both inbound and outbound control of packets on the line protocols such as Netware Link card-based Gigabit Ethernet ports (i.e. two internal and two Services Protocol (NLSP) and Novell Enhanced IGRP, as well as external ports) allows network managers to prevent traffic both on route distribution among all of these protocols. In addition, the egress as well as ingress, on all ports in the Catalyst 4000 chassis Catalyst Layer 3 services support features that help scale a large when subnetting is used. Novell network. These features include: • Get Nearest Server (GNS) response filtering and round-robin VLAN Trunking The Catalyst 4000 family Layer 3 supports both inter-switch link GNS support • Novell RIP and 802.1Q trunking on the Layer 3 module’s dual Gigabit • SAP, protocol, and NetBIOS name filtering Ethernet uplink ports. In addition, 802.1Q trunking is supported • Equal-cost path load sharing on all 10/100 ports. • Variable RIP and SAP timers Fast EtherChannel and Gigabit EtherChannel • Novell NetBIOS type 20 propagation support for legacy applications that continue to be mission critical • Novell-compliant IPX ping utility Technologies The Catalyst 4000 family Layer 3 supports Fast EtherChannel® and Gigabit EtherChannel technologies, allowing network This feature set, as well as the wire-speed IPX switching uplinks, managers to group up to eight of the Ethernet ports into an make the Catalyst 4000 family Layer 3 unique in terms of wiring intelligent high-speed channel. closet switching solutions. Comprehensive Network Management of IP Multicast Switching and Routing CiscoWorks2000 The Catalyst 4000 family switches support IP multicast at Catalyst 4003 and 4006 switches are managed by the powerful high-speeds across all ports. As multicast applications such as CiscoWorks2000 network management suite (option). The Microsoft NetShow and NetMeeting become more widely Essentials product suite leverages the power of the intranet with deployed, end-to-end multicast support becomes increasingly browser-based access anywhere within the network. Network important with multicast routing protocols that are integral to a managers can walk up to any browser console, simply identify consistent end-to-end multicast solution. The Catalyst 4000 who they are via the access control interface, and immediately family with Layer 3 services switching supports both Protocol begin checking on the uptime of each device, the active software Independent Multicast (PIM) sparse and dense modes and versions that are running the Catalyst 4003 or 4006. For Distance Vector Multicast Routing Protocol (DVMRP) drill-down real-time device status information, the network interoperability for legacy applications. The Catalyst 4000 family operations staff can launch the award-winning CiscoView Public Copyright © 2000 Cisco Systems, Inc. All Rights Reserved. Page 3 of 5 application from their fault-management stations and at a glance – 10BaseT management (RJ-45 female) data terminal check on power supplies, line cards, and the operational status of equipment (DTE): Green (good)/orange (disabled)/off (not each port. connected) Indicators Technical Specifications • Per-port status LED—link up: illuminated; color: green link Layer 3 Services Engine Performance down: not illuminated • 8 Gbps capacity Layer 3 switching router engine • Scalable 6 million PPS wire-speed forwarding rate for 64-byte Physical Line card Dimensions and Weight (H x W x D) packets • MIPs RISC CPU- R5000 CPU, 16 MB Flash, 64MB DRAM • Programmable microcoded routing engine • 1.75 x 17.5 x 11.8 in (4.4 x 44.5 x 30 cm) • One Rack Unit (1 RU) • Route Entries: 12,000 minimum -24,000 maximum Environmental Conditions and Power Requirements • 3 MB memory architecture shared by all ports • Operating temperature: 32 to 113 F (0 to 45 C) • Packet forwarding rate for 64-byte packets: • Storage temperature: -4 to 149 F (-20 to 65 C) • 1,488,000 PPS to each 1000BaseX port • Operating relative humidity: 10 to 85% noncondensing • 2,976,000 PPS to the Backplane • Operating altitude: Up to 10,000 ft. (3000 m) • Power consumption: 70W maximum; 239 BTU per hour Management • SNMP Management Information Base (MIB) II Safety Certifications • Standards • UL 1950 • IEEE 802.3 Ethernet • CSA 22.2 No. 950 • IEEE 802.3u Fast Ethernet • EN 60950 • IEEE 802.3x full duplex 1000BaseX ports • IEC 950 • IEEE 802.1D Spanning-Tree Protocol • AS/NZS 3260, TS001 • IEEE 802.1Q VLAN • CE • IEEE 802.3z 1000BaseX specification Electromagnetic Emissions Certifications • 1000BaseX (GBIC) • FCC Part 15 Class A • 1000BaseSX • EN 55022B Class A (CISPR 22 Class A) • 1000BaseLX/LH • VCCI Class A • 1000BaseZX • AS/NZS 3548 Class A Connectors and Cabling • BCIQ • 1000BaseX GBIC ports: SC fiber connectors, single mode or • CE Marking multimode fiber\ • Console and auxiliary port: RJ-45 connectors, RJ-45 serial For More Information on Cisco Products, Contact: cabling U. S. and Canada: 800 553-NETS (6387) Switching Line Card • 32-port 10/100 Ethernet plus two-port Gigabit Ethernet Layer 3 Services Module – 32 10/100 Ethernet Ports, RJ-45 interface, plus two 1000 Gigabit Ethernet Ports, GBIC slots Europe: 32 2 778 4242 Australia: 612 9935 4107 Other: 408 526-7209 World Wide Web URL: http://www.cisco.com – Status: Green (operational)/red (faulty) – Link: Green (operational)/red (faulty) – Console (RJ-45 female) data terminal equipment (DTE): Green (operational)/red (faulty) Public Copyright © 2000 Cisco Systems, Inc. All Rights Reserved. Page 4 of 5 Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 European Headquarters Cisco Systems Europe s.a.r.l. Parc Evolic, Batiment L1/L2 16 Avenue du Quebec Villebon, BP 706 91961 Courtaboeuf Cedex France http://www-europe.cisco.com Tel: 33 1 69 18 61 00 Fax: 33 1 69 28 83 26 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-7660 Fax: 408 527-0883 Asia Headquarters Nihon Cisco Systems K.K. Fuji Building, 9th Floor 3-2-3 Marunouchi Chiyoda-ku, Tokyo 100 Japan http://www.cisco.com Tel: 81 3 5219 6250 Fax: 81 3 5219 6001 Cisco Systems has more than 200 offices in the following countries. Addresses, phone numbers, and fax numbers are listed on the C i s c o C o n n e c t i o n O n l i n e We b s i t e a t h t t p : / / w w w. c i s c o . c o m / o f f i c e s . Argentina • Australia • Austria • Belgium • Brazil • Canada • Chile • China • Colombia • Costa Rica • Croatia • Czech Republic • Denmark • Dubai, UAE Finland • France • Germany • Greece • Hong Kong • Hungary • India • Indonesia • Ireland • Israel • Italy • Japan • Korea • Luxembourg • Malaysia Mexico • The Netherlands • New Zealand • Norway • Peru • Philippines • Poland • Portugal • Puerto Rico • Romania • Russia • Saudi Arabia • Singapore Slovakia • Slovenia • South Africa • Spain • Sweden • Switzerland • Taiwan • Thailand • Turkey • Ukraine • United Kingdom • United States • Venezuela Copyright © 2000 Cisco Systems, Inc. All rights reserved. Printed in the USA. Copyright © 2000, Cisco Systems, Inc. All rights reserved. SMARTnet is a trademark, and Cisco, Cisco Systems, the Cisco Systems logo, Catalyst, Cisco IOS, IOS, EtherChannel, and IPX are registered trademarks of Cisco Systems, Inc. or its affiliates in the U.S. and other countries. All other trademarks mentioned herein are the property of their respective owners. (9912R) 01/00 BW5861