Cisco 2975 - Catalyst LAN Base Switch Manual de usuario

Cisco Catalyst 2975

Stackable Switch

Business Presentation

Video on

Demand Wireless

Mobility

Collaboration

Tools

21st-Century Branches:

Taking a Bigger Role

New Business Applications

Interactive

Business

Source: Nemerts Research Virtual Workplace—

Branch Office Strategies

Number of Branches

Grows 10% per Year

90% of New Employees

Work in Branches

Branch Office Customer Challenges

Lack of branch office IT support staff

Growing number of branch offices straining budgets

Need ability to connect diverse device types

Meeting regulatory compliance

Need for 24-hour network uptime

Today’s Branch

The Branch Transformation

Empowered Branch

Unmanaged networks

Aging, Disparate Data/

Voice Networks Unified Voice/Data/Video

Network Platform

Struggling to Keep

Up with Security Self-Defending Networks

Limited Mobility, Limited

Disaster Recovery High-Availability, Unified

Wireless—Wireline Business

Unmanaged Networks Scalable Management

Inconsistent Branches

and Branch-HQ solutions Consistent Branches

and Branch-HQ Services

Network Total Cost of Ownership (TCO)

Capital expenditure is one element of the total cost of a system.

Operational and opportunity costs outweigh capital expenditures.

Capital Expenditures* (20%) Operational Costs* (80%)

Troubleshooting

Maintenance

Skilled Technical Staff

Facilities

Productivity Lost

Lost Opportunity Costs

Missed or Delayed Business

Opportunities Due to

Unavailable Technologies

Network Costs = 20% Purchase, 80% Operations

Source: Gartner Group, 2005.

Top Ten Causes of Higher TCO

Hardware Diversity

Configuration and Support Complexity

Security and Regulatory Demands

Conflicting Performance Criteria

Higher Costs for Incremental Services

Higher Recurring Expenses

Minimal Opportunities for Automation

Multiple Maintenance Contracts

Minimal Synergies Between Applications

Lack of Business Agility and High Upgrade Costs

Cisco Catalyst

Intelligent Switching Infrastructure

Intelligent Switching

Is a Common Foundation of Capabilities across Cisco® Catalyst® Switches

Performance,

Availability

Wire-speed

forwarding

No performance

effect with all

services enabled

QoS

Layer 2, 3, 4

classification

Policing and shaping

Multiple queues

Granular control

Security

Layer 2, 3, 4 access

control

Identity-based

authentication

Management security

Admission control

Manageability

End-to-end manageability

for centralized

administration

Web-based or command-

line interface (CLI)

Analysis and planning tools

Target 96-port

Commercial Branch

Offices and Wiring

Closets

Target 96-port

Commercial Branch

Offices and Wiring

Closets

New Cisco Catalyst 2975 Switch

High speed stacking with unified stack

management for up to nine switches in a

stack

L2+ intelligent services for enhanced

security, quality of service, and availability

to enable applications such as Cisco

Unified Communications

Gigabit Ethernet and Cisco Power over

Ethernet connectivity

Cisco Network Assistant and CiscoWorks

Limited lifetime hardware warranty

Software updates at no additional charge

Cisco® Catalyst® 2975GS-48PS-L

Part Number Description

WS-C2975GS-48PS-L 48 port 10/100/1000 PoE switch with 4 SFP uplink ports

WS-C2975GS-96PS-LM Two units of WS-C2975GS-48PS-L

Dec.

2008

New

Uses Cisco ASICs for superior quality and hardware and software integration

Cisco Catalyst 2975 Switch

Unified Network Services

Business Problem

Inability to support new

applications and growing

business requirements

Solution

Support multicast video

with IGMP enhancements

Cisco Intelligent Power

Management for IP phones

and wireless access points

Quality of service, rate

limiting, and classification

for granular network traffic

prioritization and control

Benefits

Faster deployment for

services and applications

Flexibility and agility

Cisco Catalyst 2975 Switch

Integrated Security

Business Problem

Security threats continue

to grow

Threats from the network

edge account for large

percentage

Negatively impact

employee productivity

Solution

Network Admission Control

Identity-based services -

802.1x enhancements

Catalyst Integrated Security

Framework (CISF)

Secure management

protocols

Port-, time-, and QoS-based

Access Control Lists in

hardware

Benefits

Payment Card Industry

(PCI) compliance

Protect intellectual

property

Protect company

reputation

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