Cisco catalyst3750

1. 111© 2003, Cisco Systems, Inc. All rights reserved.7680_03_2003_c1

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Reinventing Stackable Switching:
Introducing the Catalyst 3750 Series
Kathy Hill
Vice President, General Manager
Desktop Switching Business Unit

3. © 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
Agenda

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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
Merrill Lynch survey of IT Managers,Merrill Lynch survey of IT Managers,
Oct/ Nov 2002Oct/ Nov 2002

5. © 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

6. © 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
Foundation for Increased
Addressing, Mobility (IPv6)
Driving the Gigabit
Ethernet Transition
Cisco StackWise™
Technology
Cisco Catalyst 3750 Series

7. © 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
Cisco Catalyst 3750 Series Switches
with Cisco StackWise™ Technology

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Catalyst 3750G-24TS
• 24 10/100/1000
Ports
• 24 10/100/1000 Ports
• 4 SFP ports
Two Software Versions
• Enterprise-class intelligentEnterprise-class intelligent
services:services: Advanced QoS, EnhancedAdvanced QoS, Enhanced
Security, High Availability, RIP andSecurity, High Availability, RIP and
Static IP routingStatic IP routing
• SMI feature set plus:SMI feature set plus: Dynamic IPDynamic IP
Unicast routing, Smart MulticastUnicast routing, Smart Multicast
routing, Routed ACLs, HSRProuting, Routed ACLs, HSRP
Catalyst 3750G-24T
Cisco Catalyst 3750 Series
Family of 10/100/1000 and 10/100 Stackable Switches
• 24 10/100 Ports
• 2 SFP ports
• 48 10/100 Ports
• 4 SFP ports
Catalyst 3750-24 Catalyst 3750-48
Standard Multilayer Software
Image (SMI)
Enhanced Multilayer
Software Image (EMI)
Catalyst 3750-24/48 areCatalyst 3750-24/48 are
orderable with either softwareorderable with either software
image preinstalledimage preinstalled
Catalyst 3750-24/48 can beCatalyst 3750-24/48 can be
upgraded from SMI to EMIupgraded from SMI to EMI

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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
• 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
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

10. © 2002, Cisco Systems, Inc. All rights reserved. 1010
Innovation:
Catalyst 3750 Delivers Innovations
Wiring 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

11. © 2002, Cisco Systems, Inc. All rights reserved. 1111
Cisco StackWise™ Technology
Unified 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

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Single IP Address
10.0.1.25
Cisco Eases Deployment of Intelligent Services
Helps 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

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Phase 1Phase 1 Phase 2Phase 2 Phase 3Phase 3 Phase 4Phase 4
Enterprise Backbone
and Data Center
Commercial Backbone
and Server Connectivity
Enterprise
Wiring Closet
Commercial Wiring Closet
and Small Data Center
Phases of Gigabit Ethernet Adoption
1999 2000 2001 2002 2003 Future
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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

15. © 2002, Cisco Systems, Inc. All rights reserved. 1515
Cisco Catalyst 10/100/1000 Solutions
Catalyst 3550
12-port 100/1000
12-port 1000SX/LX
Desktop / Branch
Catalyst 4500
24/48-port 10/100/1000
48-port 1000 LX
Backbone / Server Farm / Desktop
Catalyst 6500
48-port 10/100/1000
Backbone / Server Farm / Desktop
Catalyst 3750
24-port 10/100/1000
24-port 10/100/1000 + 4 SFP
Desktop / Branch / Server Racks
End to End Innovation
in all Generations
New!
New!

16. © 2002, Cisco Systems, Inc. All rights reserved. 1616
Catalyst 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

17. © 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

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Deployment Scenarios

19. © 2002, Cisco Systems, Inc. All rights reserved. 1919
Enterprise Branch Office:
Catalyst 3750 Wiring Closet and Distribution
Catalyst 3750-24
Office
Server
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

20. © 2002, Cisco Systems, Inc. All rights reserved. 2020
Cisco 7xxx
WAN Aggregation
Catalyst 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
Catalyst 3750
Data Center
Enterprise Wiring Closet:
Catalyst 3750/4500/6500 Integrated Campus
Server
Farm
Cache
Engine
Catalyst 6500
IP PBX
Call Processing
IP Phones
Catalyst 4500
Wiring Closet Bldg 2
(large building)
Workstations
Shared
Printers
Printer
Workstations
SiSi
Wiring Closet Bldg 1
(small building)
Catalyst 3750

21. © 2002, Cisco Systems, Inc. All rights reserved. 2121
Cisco Switching in the Data Center
Covering Every Need—From Smallest to Largest
• Data Center Aggregation
• Server Aggregation
• Linux Clustering
• Storage Networking
• Enhanced Data
Center Security
• Application Optimization
Catalyst 3750
Catalyst 4500
Catalyst 6500

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Catalyst 3750G-24T
Redundant
SFP 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
32Gbps
Stack
Interconnect
Catalyst 3750G-24T
Etherchannel
with Uplink
Fast
Across
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 Core

23. © 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 10/100/1000TCatalyst 3750 24 10/100/1000T
Standard Multilayer ImageStandard Multilayer Image
$5995$5995
WS-C3750G-24T-EWS-C3750G-24T-E Catalyst 3750 24 10/100/1000TCatalyst 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 SFPCatalyst 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 SFPCatalyst 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 SFPCatalyst 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 SFPCatalyst 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 SFPCatalyst 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 SFPCatalyst 3750 48 10/100 + 4 SFP
Enhanced Multilayer ImageEnhanced Multilayer Image
$11990$11990

24. © 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

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Backup

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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
Extreme
HP
Nortel
Others

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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