Discovery Routing Switching Chapter2
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Transcript of Discovery Routing Switching Chapter2
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2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 2
Objectives
Interpret network documentation. Describe the equipment in the enterprise Network
Operations Center.
Explain the importance of the enterprise edge in the
provisioning ofservices. Describe the Point-of-Presence for service delivery.
Identify security considerations and equipment at theenterprise edge.
Identify router and switch hardware characteristics anduse router CLI configuration and verification commands.
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2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 3
Interpret Network Documentation
Network infrastructure diagrams
Physical topology map
Logical topology map
Control plane information: failure domains
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Interpret Network Documentation
Floor plans and blueprints
Redlining shows changes
As-built diagram documents changes from original
plans
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Interpret Network Documentation
Business Continuity Plan
Business Security Plan
Network Maintenance Plan
Service Level Agreement
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2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 6
Describe the Equipment in the Enterprise NOC
Raised floors
High performance UPS and HVAC
Fire suppression systems
Network monitoring equipment
MDF switches and routers
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Describe the Equipment in the Enterprise NOC
Server farm
Data storage
Storage Area Network (SAN)
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Interpret Network Documentation
Structured cabling standards
Main Distribution Facility (MDF)
Telecommunications room
Intermediate Distribution Facility (IDF)
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Explain the Importance of the Enterprise Edgein the Provisioning of Services
Point-of-Presence (POP)
Demarc
Links to outside services and sites
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Explain the Importance of the Enterprise Edgein the Provisioning of Services
Security considerations at the enterprise edge
Denial of Service (DoS) attacks
Application of filtering policies
Firewall
Demilitarized zone
Intrusion detection and
prevention
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Explain the Importance of the Enterprise Edgein the Provisioning of Services
Connection services
WAN punchdown block
Channel Service Unit/Data Service Unit (CSU/DSU)
Customer Premises Equipment (CPE)
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General use
Routing related
Interface related
Connectivity related
Use Router CLI Show Commands
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Use Basic Router Configuration Commands
Configuration management
Global settings
Line settings
Interface settings
Routing settings
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Identify Switch Hardware Characteristics
Switch functions
Form factors
Port density
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Use Switch CLI Show Commands
General use
Interface/port related
Connectivity related
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Use Switch CLI Configuration Commands
Configuration management
Global settings
Interface settings
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Summary
Network infrastructure diagrams document devices in anetwork
The enterprise NOC manages and monitors all networkresources
The enterprise edge provides Internet and local accessservices and security against attacks
Access Layer switches provide end user connections,security services, and microsegmentation of collisiondomains
Distribution Layer routers control broadcasts and movepackets between locations and the Internet
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