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Glossary
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Glossary
by Russ White - CCIE, Don Slice - CCIE, Alvaro Retana - CCIE
Advanced IP Network Design (CCIE Professional Development)
Copyright
About the Authors
About the Technical Reviewers
Acknowledgments
Introduction
Foundation for Stability: Hierarchical Networks
Hierarchical Design Principles
Where Do You Start?
The Right Topology
The Network Core
The Distribution Layer
The Access Layer
Connections to Common Services
Summary
Case Study: Is Hierarchy Important in Switched Networks?
Review
Addressing & Summarization
Summarization
Strategies for Successful Addressing
IPv6 Addressing
General Principles of Addressing
Summary
Case Study: Default Routes to Interfaces
Case Study: Network Address Translation
Review
Redundancy
Issues and Strategies of Redundancy
Core Redundancy
Distribution Redundancy
Access Redundancy
Connections to Common Services
Summary
Case Study: What's the Best Route?
Case Study: Redundancy at Layer 2 Using Switches
Case Study: Dial Backup with a Single Router
Case Study: Dial Backup with Two Routers
Review
Applying the Principles of Network Design
Reforming an Unstable Network
Review
Scaling with Interior Gateway Protocols
OSPF Network Design
Dividing the Network for OSPF Implementation
Case Study: Troubleshooting OSPF Adjacency Problems
Case Study: Which Area Should This Network Be In?
Case Study: Determining the Area in Which to Place a Link
Case Study: Dial Backup
Case Study: OSPF Externals and the Next Hop
Review
IS-IS Network Design
Dividing the Network
Analyzing Routers on the DMZ for External Connections
Other Factors in IS-IS Scaling
Troubleshooting IS-IS Neighbor Relationships
Case Study: The Single Area Option
Case Study: The Two-Layer Network
Review
EIGRP Network Design
Analyzing the Network Core for Summarization
Analyzing the Network's Distribution Layer for Summarization
Analyzing Routing in the Network's Access Layer
Analyzing Routes to External Connections
Analyzing Routes to the Common Services Area
Analyzing Routes to Dial-In Clients
Summary of EIGRP Network Design
Case Study: Summarization Methods
Case Study: Controlling Query Propagation
Case Study: A Plethora of Topology Table Entries
Case Study: Troubleshooting EIGRP Neighbor Relationships
Case Study: Troubleshooting Stuck-in-Active Routes
Case Study: Redistribution
Case Study: EIGRP/IGRP Redistribution
Case Study: Retransmissions and SIA
Case Study: Multiple EIGRP ASs
Review
Scaling beyond the Domain
BGP Cores and Network Scalability
BGP in the Core
Scaling beyond the Core
Dividing the Network into Pieces
BGP Network Growing Pains
Case Study: Route Reflectors as Route Servers
Case Study: Troubleshooting BGP Neighbor Relationships
Case Study: Conditional Advertisement
Case Study: Dual-Homed Connections to the Internet
Case Study: Route Dampening
Review
Other Large Scale Cores
NHRP
Case Study: NHRP in an ATM Network
MPLS
Review
Appendixes
OSPF Fundamentals
How OSPF Works
Router IDs
LSA Types
Reliable Flooding of LSAs
Building Adjacencies
Adjacencies on Multi-Access Networks
OSPF and Nonbroadcast Multi-Access Networks
Areas
External Route Injection
Virtual Links
On-Demand Routing
IS-IS Fundamentals
How IS-IS Works
End Systems and Intermediate Systems
CLNS Addressing
Routing in an IS-IS Network
Metrics & External Routes in IS-IS Networks
Building Adjacencies
LSP Flooding and SPF Recalculation Timers
Neighbor Loss and LSP Regeneration
IP Integration into IS-IS
Multiple net Statements
EIGRP Fundamentals
DUAL Operation
Establishing Neighbor Relationships in an EIGRP Network
Metrics in an EIGRP Network
Loop Free Routes in EIGRP Networks
Split-Horizon in EIGRP
Clearing the Topology Table and Querying Neighbors in EIGRP Networks
Stuck-in-Active Routes
Bounding Queries in EIGRP Networks
EIGRP Summarization
Changing Metrics in EIGRP for Reliable Transport
Load Balancing in EIGRP Networks
BGP Fundamentals
Mechanics of a Path Vector Protocol
Path Decision
Community Strings
Neighbor Relationships
Route Filtering in BGP
iBGP Synchronization
BGP Summarization
Answers to the Review Questions
Answers to Chapter 1 Review Questions
Answers to Chapter 2 Review Questions
Answers to Chapter 3 Review Questions
Answers to Chapter 4 Review Questions
Answers to Chapter 5 Review Questions
Answers to Chapter 6 Review Questions
Answers to Chapter 7 Review Questions
Answers to Chapter 8 Review Questions
Answers to Chapter 9 Review Questions
Glossary
A
B
C
D
E
F
G–H
I–J
K–L
M
N
O–P
Q–R
S
T
U–Z
Index
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Glossary
A
B
C
D
E
F
G–H
I–J
K–L
M
N
O–P
Q–R
S
T
U–Z
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