cisco思科 switchu产品介绍

•支持CISCO独有Cluster集群技术, 维护更方便
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Catalyst 2900 XL Module
• ISL/802.1Q VLAN 模块
-4-port 10/100 TX -2-port 100BaseFX -4-port 100BaseFX -ISL/802.1Q
- 或 1 个 100BaseTX 端口和1 个100BaseFX 端口;
• • • •
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SPAN 端口 冗余电源 集成化管理 CDP(Cisco发现协议)
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Catalyst 1900
CISCO: Catalyst 1912/1924
•多种型号，支持100BaseTX/FX，满 足用户需要 •支持 ISL , 满足园区网规模VLAN应 用 •支持端到端的FEC ,防止链路拥挤 •支持组播(CGMP), 适应多媒体应用 •支持SNMP及RMON ,方便网络管理 •支持每端口安全设置, 防止非法使用 •支持CISCO独有Cluster集群技术, 维 护更方便 •广播风暴抑制 •802.1D 生成树(spanning tree)
Scheduling
WRR
• 分类/重分类基于每端口802.1p 或缺省 CoS
-入口处获得CoS值
-联系CoS 到合适的出口队列
-重分类标记或未标记帧基于缺省CoS - 每端口缺省CoS由用户定义
• 排队和时序安排
T o t al D eskt o p Swit ching Eq uip ment M ar ket : R evenue F o r ecast ( W o ld ) 1 9 9 6 - 2 0 0 5
Source: Frost and Sullivan 1999
Revenues ($ Million) 10,000 8,000 6,000 4,000 2,000 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Cisco IP Fabric
CISCO ContentFlow Architecture
QoS
Intelligent Network Classification
Partnerships User Mgmt. & Directory Device & Policy Config
Load Balancing
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Cisco IP Telephony
Cisco 7960
Cisco 7960 / Line Module
MCS-7830 / Call Manager
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Market Forecast
对LAN支持数据、语音和视频应用 的需求，将刺激工作组级交换机市 场的增长
国内研发中心 销售分公司
组播
园区网
服务质量 保证
ATM WAN Frame Relay WAN 全球销售分公司
主机
园区网 骨干
ISDN
远程办公
互联网
安全
办公服务器 企业网服务器 PSTN 移动用户
管理
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Enterprise Business
E-Learning 网上学习
Voice/Data Collaboration Intelligent Contact Management E-Commerce Unified Messaging E-Learning IP Telephony
New LAN infrastructure requirements
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Benefit
• 多网合一
- 基于Web的联系中心, 语音数据协作, 一体化消息
• 降低整体拥有成本 - 减少开支，避免重复建设 - 降低运营成本 • 综合管理数据和语音
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Worldwide Application
Cisco 是互联网设备和包括IP语音设备在内的互联网商业解决 方案的世界领先厂商 Over 250,000 VoIP gateway ports already shipped in FY ’00 Over 50,000 IP phones shipped in CY ’99
ISL/802.1Q VLAN 模块
• Gigabit Ethernet 模块
-单端口1000BaseX 插槽模块 -支持ISL/802.1Q
• ATM 模块
-单端口 OC-3 ATM 模块，包括: - UTP非屏蔽双绞线 - 多模光纤 - 单模光纤 (10 Km) - 长距离单模光纤(40 Km)
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From Catalyst 2900 to Catalyst 2950
Current 2900XL Product Catalyst 2924-XL-EN
NEW
Description
Catalyst 2950 Product Catalyst 2950T-24
Scalability
Quality of Service/Voice Security
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Cisco Catalyst Switch
中小企业工作组 中小企业骨干 大型企业配线间
Catalyst 4000Series
园区网/城域网 骨干
Catalyst 4912 Catalyst 4908G-L3
24 10/100 ports + 2 10/100/1000BASE-T ports OR
(WS-C2924-XL-EN)
(WS-C2950T-24)
Catalyst 2950-24 (WS-C2950-24)
24 10/100 ports
Catalyst 2912-XL-EN (WS-C2912-XL-EN)
Accounting
Multicast
DNS Services
Caching
Intelligent Network Devices
Security
Monitoring
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Integrated Data, Voice and Video Solution
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Catalyst 2950: QoS
INGRESS
In Priority queue is always serviced first Strict Priority Medium High In In
EGRESS
Low Medium
Low Associate CoS values to each of 4 queues
Catalyst1900/2820 Layer 2 2900/2950/3500
中低端市场
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企业配线间
骨干
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Catalyst 1900
• 12 个或 24 个交换 10BaseT 端口 + 1 个交换AUI端口 • 1024 个MAC 地址 • 所有型号均有2 个百兆固定端口 2个 100BaseTX 端口 或 2个100BaseFX 端口;
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新
可扩展性
12
Catalyst Switch Position
Content-Based Switching and Routing 基于内容的交换与路由
增值业务
Voice 语音
Layer 3
Catalyst 5000 Catalyst Any-to-Any 6000 Catalyst 4000 Catalyst 2948/3550
Cisco局域网交换机产品与解决方案
李毅
系统工程师 合作伙伴事业部
likevin@cisco.com
Agenda
• Cisco局域网交换机产品与技术
• Cisco园区网交换解决方案
• Cisco解决方案的优势与卖点
ຫໍສະໝຸດ Baidu
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Enterprise Solution
Supply Chain Management 供应链管理
E-Commerce 电子商务
Customer Care 客户服务
Content Networking 内容联网
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Cisco CDN Architecture
Supply Chain Mgmt. E-Commerce Customer Care : IP Telephony
Catalyst 8500 Catalyst 6x00 Catalyst 5500 Catalyst 2948G(-L3) Catalyst 2980G
价格
Catalyst 3500 Series XL
新
Catalyst 3550-12T
Catalyst 2900&2950 Series XL Catalyst 1900/2820
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定位: 桌面/工作组级交换机 特性: 可堆叠和集群，多种型号 卖点: 高性能,低价格，平滑升级
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Catalyst 2900 XL Features
•杰出性能 3.0-Mpps转发速率
•两个扩展槽,更灵活的上连模块:GE/ATM/FE等 •支持组播(CGMP), 提供多媒体应用支持 •与其他CISCO产品紧密集成:(VLAN,CGMP, FEC/GEC…),提供最佳的总体网络性能
Source: DellOro, 1999
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Customer Needs
Price/Performance
Simplicity Integrated Management Top Performance High Availability
• Dual redundant uplinks on desktop switches • Redundant backbone design with standby routing • Tiered network design • High density stackable desktop switches • Classification and queuing at the LAN edge • Congestion management at the backbone • Bandwidth reserv. and traffic shaping at WAN edge • Access Control Lists for WAN and server security 10/100/1000 at $100 per port Network design templates with L3 routing in the core and L2 access in the wiring closet • Common IOS management • Web-based stack/cluster management Wire-speed Gigabit and Fast Ethernet switching
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© 1998, 0543_12F9_c4 Solution Cisco Systems, Inc. Cisxo Education
Catalyst 2950 Series
•
• • • • • •
所有端口均为线速交换 每秒6,600,000包的转发速率 每秒8.8G位的交换矩阵 每个端口都支持QoS, 802.1Q VLAN Trunking 价格与Catalyst 2900系列相近 每端口可达到200Mbps 通过Fast EtherChannel® and Gigabit Etherchannel®进行 带宽聚合
Catalyst 2950-12
12 10/100 ports
(WS-C2950-12)
Catalyst 2924C-XL-EN
Catalyst 2950C-24
(WS-C2924C-XL-EN)
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(WS-C2950C-24)
24 10/100 ports + 2 100BASEFX ports