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111© 2003, Cisco Systems, Inc. All rights reserved.7680_03_2003_c1
2
Reinventing Stackable Switching: Introducing the Catalyst 3750 Series
Kathy HillVice President, General ManagerDesktop Switching Business Unit
© 2002, Cisco Systems, Inc. All rights reserved. 33
• Trends in Stackable Market
• New Catalyst 3750 Product Introduction Adding value through innovation
Stackable product that lasts
Leading the migration to Gigabit Ethernet
• Customer Network Deployment Scenarios
• Summary
• Trends in Stackable Market
• New Catalyst 3750 Product Introduction Adding value through innovation
Stackable product that lasts
Leading the migration to Gigabit Ethernet
• Customer Network Deployment Scenarios
• Summary
Agenda
© 2002, Cisco Systems, Inc. All rights reserved. 44
On Customers’ Minds –What’s Driving Infrastructure Investments
• Demand for intelligence in the
network to support new
applications
• Upgrades
• Convergence/IP Telephony
• Network/data security
• Business resiliency
• Productivity improvements
• Operational simplicity,
manageability
• Total cost of ownership
• Demand for intelligence in the
network to support new
applications
• Upgrades
• Convergence/IP Telephony
• Network/data security
• Business resiliency
• Productivity improvements
• Operational simplicity,
manageability
• Total cost of ownership
Merrill Lynch survey of IT Managers, Merrill Lynch survey of IT Managers, Oct/ Nov 2002Oct/ Nov 2002
© 2002, Cisco Systems, Inc. All rights reserved. 55
• Intelligent Services At the Edge Enhanced Security, QoS and
Availability for Mission Critical Applications
• Converged Wiring Closet
• Preparing for Transition to Gigabit Ethernet
• Longer Product Deployments
Wiring Closet Switch Market Trends
© 2002, Cisco Systems, Inc. All rights reserved. 66
Raising the Bar in Stackable Switching
Setting a New Standard for Stackable Resiliency, Unified Services,
Ease of Operation and High Performance
Setting a New Standard for Stackable Resiliency, Unified Services,
Ease of Operation and High Performance
Foundation for Increased Addressing, Mobility (IPv6)Foundation for Increased
Addressing, Mobility (IPv6)
Driving the Gigabit Ethernet Transition Driving the Gigabit Ethernet Transition
Cisco StackWise™ Technology
Cisco StackWise™ Technology
Cisco Catalyst 3750 SeriesCisco Catalyst 3750 Series
© 2002, Cisco Systems, Inc. All rights reserved. 77
The Next Generation of Desktop Switches
Target deployments
• Small/medium wiring closet
• Enterprise branch office
• Space-constrained datacenters
Target deployments
• Small/medium wiring closet
• Enterprise branch office
• Space-constrained datacenters
Cisco Catalyst 3750 Series Switches with Cisco StackWise™ TechnologyCisco Catalyst 3750 Series Switches with Cisco StackWise™ Technology
© 2002, Cisco Systems, Inc. All rights reserved. 88
Catalyst 3750G-24TSCatalyst 3750G-24TS
• 24 10/100/1000 Ports
• 24 10/100/1000 Ports
• 24 10/100/1000 Ports
• 4 SFP ports
• 24 10/100/1000 Ports
• 4 SFP ports
Two Software Versions
• Enterprise-class intelligent Enterprise-class intelligent services: services: Advanced QoS, Enhanced Advanced QoS, Enhanced Security, High Availability, RIP and Security, High Availability, RIP and Static IP routingStatic IP routing
• SMI feature set plus: SMI feature set plus: Dynamic IP Dynamic IP Unicast routing, Smart Multicast Unicast routing, Smart Multicast routing, Routed ACLs, HSRProuting, Routed ACLs, HSRP
Two Software Versions
• Enterprise-class intelligent Enterprise-class intelligent services: services: Advanced QoS, Enhanced Advanced QoS, Enhanced Security, High Availability, RIP and Security, High Availability, RIP and Static IP routingStatic IP routing
• SMI feature set plus: SMI feature set plus: Dynamic IP Dynamic IP Unicast routing, Smart Multicast Unicast routing, Smart Multicast routing, Routed ACLs, HSRProuting, Routed ACLs, HSRP
Catalyst 3750G-24TCatalyst 3750G-24T
Cisco Catalyst 3750 Series Family of 10/100/1000 and 10/100 Stackable Switches
• 24 10/100 Ports
• 2 SFP ports
• 24 10/100 Ports
• 2 SFP ports
• 48 10/100 Ports
• 4 SFP ports
• 48 10/100 Ports
• 4 SFP ports
Catalyst 3750-24Catalyst 3750-24 Catalyst 3750-48Catalyst 3750-48
Standard Multilayer Software Image (SMI)
Enhanced Multilayer Software Image (EMI)
Catalyst 3750-24/48 are Catalyst 3750-24/48 are orderable with either software orderable with either software image preinstalledimage preinstalled
Catalyst 3750-24/48 can be Catalyst 3750-24/48 can be upgraded from SMI to EMIupgraded from SMI to EMI
© 2002, Cisco Systems, Inc. All rights reserved. 99
Cisco Stackable Switch Evolution
• Fast Ethernet Stacking with GigaStack™
• 10/100/1000 Mbps• Layer 2-4 Switching• Layer 3 Routing• Inline Power• Single Box
Management• GBIC Uplinks
• Fast Ethernet Stacking with GigaStack™
• 10/100/1000 Mbps• Layer 2-4 Switching• Layer 3 Routing• Inline Power• Single Box
Management• GBIC Uplinks
• Standalone and Stackable
• 10/100 Mbps• 100 Mbps port
interconnection• Layer 2+• Fixed and GBIC
Uplinks
• Standalone and Stackable
• 10/100 Mbps• 100 Mbps port
interconnection• Layer 2+• Fixed and GBIC
Uplinks
1997 1999 2001 2002 2003
• Standalone• 10 Mbps• L2 features
• Standalone• 10 Mbps• L2 features
NEW!NEW!
• Cisco StackWise™ Technology – 32Gbps
• 1:N Resiliency• Cross-Stack Intelligent
Services• High Density
10/100/1000 Mbps • Layer 2-4 Switching• Layer 3 Routing• Inline Power (future)• IPv6-capable• Automated Stack
Management• SFP Uplinks
• Cisco StackWise™ Technology – 32Gbps
• 1:N Resiliency• Cross-Stack Intelligent
Services• High Density
10/100/1000 Mbps • Layer 2-4 Switching• Layer 3 Routing• Inline Power (future)• IPv6-capable• Automated Stack
Management• SFP Uplinks
© 2002, Cisco Systems, Inc. All rights reserved. 1010
Innovation:Innovation:
Catalyst 3750 Delivers InnovationsWiring closet—Branch Office—Data Center
• New ASICs
• 15 Patents pending
• 32Gbps High Speed Stacking Architecture
• Resilient stack
• Hot-swapping with IOS version checking
• Ability for individual switches to behave as one logical unit
• New ASICs
• 15 Patents pending
• 32Gbps High Speed Stacking Architecture
• Resilient stack
• Hot-swapping with IOS version checking
• Ability for individual switches to behave as one logical unit
© 2002, Cisco Systems, Inc. All rights reserved. 1111
Cisco StackWise™ TechnologyUnified Stacking, Behaving as a Single Unit
Unified Services
Cross-Stack EtherChannel & QoS
IOS Version Check and Update
Stacking Resiliency
Master Switch Failover and Designation
Non-Stop Forwarding
Ease of Operation
Single Network Instance (IP, SNMP, STP, CLI)
Hot Swapping, Auto-Configuration
High Performance
High-Speed Stack Interconnect
Combine Gigabit and 10/100 Ethernet Switches
Unified Services
Cross-Stack EtherChannel & QoS
IOS Version Check and Update
Stacking Resiliency
Master Switch Failover and Designation
Non-Stop Forwarding
Ease of Operation
Single Network Instance (IP, SNMP, STP, CLI)
Hot Swapping, Auto-Configuration
High Performance
High-Speed Stack Interconnect
Combine Gigabit and 10/100 Ethernet Switches
© 2002, Cisco Systems, Inc. All rights reserved. 1212
Single IP Address
10.0.1.25
Cisco Eases Deployment of Intelligent ServicesHelps Customers Reduce Cost of Installation/Configuration
• Automatic IOS version check of new units with ability to load images from Master flash
• Automatic configuration of new units when connected to the stack
• Stack managed as single IP address
• Hot add and delete of switches — auto-reconfiguration
1. Check IOS version
2. Download new IOS version from Master flash
3. Download stack configuration file from Master
4. Bring unit online
© 2002, Cisco Systems, Inc. All rights reserved. 1313
Phase 1Phase 1 Phase 2Phase 2 Phase 3Phase 3 Phase 4Phase 4
Enterprise Backbone and Data Center
Commercial Backbone and Server Connectivity
EnterpriseWiring Closet
Commercial Wiring Closet and Small Data Center
Phases of Gigabit Ethernet Adoption
19991999 20002000 20012001 20022002 20032003 FutureFuture
13© 2003, Cisco Systems, Inc. All rights reserved.7680_03_2003_c2
© 2002, Cisco Systems, Inc. All rights reserved. 1414
Cisco Delivers Stackable Gigabit Ethernet
• First stackable 10/100/1000 switches Two 24-port models for wire-speed Gigabit connectivity
• Scalable Gigabit Ethernet deployments Cisco StackWise Technology provides 32 Gbps stack interconnect Cross-stack gigabit uplink port aggregation
• Full suite of deployment options High density Gig on all Cisco switching platforms Easy migration in the core, distribution layer, datacenter or to the desktop
• First stackable 10/100/1000 switches Two 24-port models for wire-speed Gigabit connectivity
• Scalable Gigabit Ethernet deployments Cisco StackWise Technology provides 32 Gbps stack interconnect Cross-stack gigabit uplink port aggregation
• Full suite of deployment options High density Gig on all Cisco switching platforms Easy migration in the core, distribution layer, datacenter or to the desktop
© 2002, Cisco Systems, Inc. All rights reserved. 1515
Cisco Catalyst 10/100/1000 Solutions
Catalyst 355012-port 100/1000
12-port 1000SX/LXDesktop / Branch
Catalyst 355012-port 100/1000
12-port 1000SX/LXDesktop / Branch
Catalyst 4500 24/48-port 10/100/1000
48-port 1000 LXBackbone / Server Farm / Desktop
Catalyst 4500 24/48-port 10/100/1000
48-port 1000 LXBackbone / Server Farm / Desktop
Catalyst 650048-port 10/100/1000
Backbone / Server Farm / Desktop
Catalyst 650048-port 10/100/1000
Backbone / Server Farm / Desktop
Catalyst 375024-port 10/100/1000
24-port 10/100/1000 + 4 SFPDesktop / Branch / Server Racks
Catalyst 375024-port 10/100/1000
24-port 10/100/1000 + 4 SFPDesktop / Branch / Server Racks
End to End Innovation in all Generations
End to End Innovation in all Generations
New!New!
New!New!
© 2002, Cisco Systems, Inc. All rights reserved. 1616
Catalyst 3750 is IPv6-readyCatalyst 3750 is IPv6-ready
Ready for the Wave of IP-Aware Devices
Millions of new devices require increased addressing,plug & play networking and mobility IPv6
Millions of new devices require increased addressing,plug & play networking and mobility IPv6
© 2002, Cisco Systems, Inc. All rights reserved. 1717
Cisco Cluster Management Suite: Simple GUI Management for Everyone
• Voice, Video, and Data Wizards
• Security and QoS Wizards
• Inter-VLAN Routing and Multicast Routing Wizard
• Wizards Simplify Complex Configurations
— Avoid Common Pitfalls
— Advanced Quality of Service Enables
Traffic Prioritization
— Easy configuration of Layer 3 IP Unicast and
Multicast Routing
• Novice users can select “Guide” mode
• IT Professionals can select “Expert” mode
Guide Mode• Provides step-by-
step prompts• Used for many of the
Layer 3 configuration options
Expert Mode• Compact windows
provide configuration options without prompts
18
Deployment Scenarios
© 2002, Cisco Systems, Inc. All rights reserved. 1919
Enterprise Branch Office: Catalyst 3750 Wiring Closet and Distribution
Catalyst 3750-24
OfficeServer Farm
Cisco 2600/3700
VLAN 5
VLAN 10
VLAN 20
• Inter-VLAN routing in the Distribution Layer
• Layer 3 QoS and security via DSCP support and ACLs in the access layer
• Cisco 2600/3700 for WAN access to branch offices (via VPN)
VLAN 15
CallManager
VLAN 25
Network Core
© 2002, Cisco Systems, Inc. All rights reserved. 2020
Cisco 7xxxWAN AggregationCatalyst 6500
Campus Backbone
• Layer 2 uplinks to the backbone – load sharing through cross stack Etherchannel
• Option for routed uplinks to the backbone for faster failover – load sharing through Equal Cost Routing
• Layer 3 QoS and security via DSCP support and ACLs in the access layer
• Layer 2 uplinks to the backbone – load sharing through cross stack Etherchannel
• Option for routed uplinks to the backbone for faster failover – load sharing through Equal Cost Routing
• Layer 3 QoS and security via DSCP support and ACLs in the access layer
Catalyst 3750
Data CenterData Center
Enterprise Wiring Closet: Catalyst 3750/4500/6500 Integrated Campus
ServerFarmServerFarm Cache
Engine Cache
Engine
Catalyst 6500Catalyst 6500IP PBX
Call ProcessingIP PBX
Call Processing
IP PhonesIP Phones
Catalyst 4500Catalyst 4500
Wiring Closet Bldg 2(large building)
Wiring Closet Bldg 2(large building)
WorkstationsWorkstations
SharedPrintersSharedPrinters
Printer
Workstations
SiSi
Wiring Closet Bldg 1(small building)
Wiring Closet Bldg 1(small building)
Catalyst 3750Catalyst 3750
© 2002, Cisco Systems, Inc. All rights reserved. 2121
Cisco Switching in the Data CenterCovering Every Need—From Smallest to Largest
• Data Center Aggregation
• Server Aggregation
• Linux Clustering
• Storage Networking
• Enhanced Data Center Security
• Application Optimization
• Data Center Aggregation
• Server Aggregation
• Linux Clustering
• Storage Networking
• Enhanced Data Center Security
• Application Optimization
Catalyst 3750Catalyst 3750
Catalyst 4500Catalyst 4500
Catalyst 6500Catalyst 6500
© 2002, Cisco Systems, Inc. All rights reserved. 2222
Catalyst 3750G-24T
RedundantSFP Uplinks
Linux Cluster Parallel
Processing Server Farm
• L2-L3 required
• Space constrained racks
• Uplinks to Catalyst 4500 or 6500 series for end to end security, QoS
32GbpsStack
Interconnect
Catalyst 3750G-24T
Etherchannelwith Uplink
FastAcross Uplinks
• Etherchannel across stack
• Redundant uplinks to the core
• Line rate performance with security and QoS activated
Space-Constrained (1-3 RU) Server Clustering: Catalyst 3750G-24T Switch
Campus CoreCampus Core
© 2002, Cisco Systems, Inc. All rights reserved. 2323
Product Numbers and Pricing
SKUSKU DescriptionDescription PricingPricing
WS-C3750G-24T-SWS-C3750G-24T-S Catalyst 3750 24 10/100/1000T Catalyst 3750 24 10/100/1000T Standard Multilayer ImageStandard Multilayer Image
$5995$5995
WS-C3750G-24T-EWS-C3750G-24T-E Catalyst 3750 24 10/100/1000T Catalyst 3750 24 10/100/1000T Enhanced Multilayer ImageEnhanced Multilayer Image
$9990$9990
WS-C3750G-24TS-SWS-C3750G-24TS-S Catalyst 3750 24 10/100/1000T + 4 SFP Catalyst 3750 24 10/100/1000T + 4 SFP Standard MultilayerStandard Multilayer
$6995$6995
WS-C3750G-24TS-EWS-C3750G-24TS-E Catalyst 3750 24 10/100/1000T + 4 SFP Catalyst 3750 24 10/100/1000T + 4 SFP Enhanced MultilayerEnhanced Multilayer
$10990$10990
WS-C3750-24TS-SWS-C3750-24TS-S Catalyst 3750 24 10/100 + 2 SFP Catalyst 3750 24 10/100 + 2 SFP Standard Multilayer ImageStandard Multilayer Image
$4995$4995
WS-C3750-24TS-EWS-C3750-24TS-E Catalyst 3750 24 10/100 + 2 SFP Catalyst 3750 24 10/100 + 2 SFP Enhanced Multilayer ImageEnhanced Multilayer Image
$6990$6990
WS-C3750-48TS-SWS-C3750-48TS-S Catalyst 3750 48 10/100 + 4 SFP Catalyst 3750 48 10/100 + 4 SFP Standard Multilayer ImageStandard Multilayer Image
$9995$9995
WS-C3750-48TS-EWS-C3750-48TS-E Catalyst 3750 48 10/100 + 4 SFP Catalyst 3750 48 10/100 + 4 SFP Enhanced Multilayer ImageEnhanced Multilayer Image
$11990$11990
© 2002, Cisco Systems, Inc. All rights reserved. 2424
Summary
• Catalyst 3750 Series
Innovative Cisco StackWise Technology
Stackable Resiliency Unified Services
Ease of Operation High Performance
Optimized for Convergence
Scalable for Gigabit Ethernet
IPv6-Ready
• Catalyst 3750 Series
Innovative Cisco StackWise Technology
Stackable Resiliency Unified Services
Ease of Operation High Performance
Optimized for Convergence
Scalable for Gigabit Ethernet
IPv6-Ready
252525© 2003, Cisco Systems, Inc. All rights reserved.7680_03_2003_c1
26
Backup
© 2002, Cisco Systems, Inc. All rights reserved. 2727
L2 + L3 Fixed Switch Market (Worldwide)Revenue Share Q402
Source: Dell’Oro EXCLUDES Unmanaged 10/100 Mbps
Y/Y: Market grew 17% and Cisco grew 31%
16% 16% 14% 13% 14%
6% 8%5% 6% 6% 7%2% 2%
3%6%
6%6% 5% 4%
4%
11% 12% 11% 11%
13%
2%2%
2%
55% 65% 62%63%60%59%
11%12%
3Q01 4Q01 1Q02 2Q02 3Q02 4Q02
3Com
Cisco
ExtremeHPNortel
Others
© 2002, Cisco Systems, Inc. All rights reserved. 2828
Cisco Catalyst 3750 Series Switches Features Overview
• 802.1p CoS and DSCP
• Queue servicing:
- Shaped Round Robin and Strict Priority Queuing
- Weighted Tail Drop
- Ingress Traffic Policing
- Egress Traffic Shaping
• Congestion Avoidance
- Granular Rate Limiting
- Jumbo Frames
• Access Control Lists
• 802.1x
• SNMPv3
• SSH
• IPv6-ready in hardware
• Port Security
• Private VLAN Edge
• DHCP Interface Tracker
• MAC Address Notification
• CMS Security Wizard
Availability
Manageability
Security• Cisco StackWise™ Technology
• IP Unicast Routing
- Static, RIPv1/v2, OSPF, IGRP, EIGRP
• IP Multicast Routing
- PIM, DVMRP tunneling
• HSRP/VRRP
• DTP and PAgP
• Dynamic VLANs
• IGMP Snooping
• STP enhancements
• L2 load balancing (PVST)
• Distributed L2 functionality
• RPR+
• DCEF Forwarding
• L3 load balancing (ECR)
• 802.1s/w
• Sub 1 second L2 failover
• RPS 300/675
• Cisco CMS Software
• CiscoWorks
• Voice VLAN
• Dynamic VLAN
• Autoconfiguration
• Auto QoS
Quality of Service