Part I Introduction to Scalable Networks
Chapter 1 Network Design
Do I Know This Already? Quiz 5
Foundation Topics
Building Scalable Networks
Scalability
Multiplexing
Enterprise Architecture
Hierarchical Design Model
Enterprise Composite Network Model
SONA and IIN
Phase 1: Integrated Transport
Phase 2: Integrated Services
Phase 3: Integrated Applications
Services-Oriented Network Architecture
Comparing Routing Protocols
Distance Vector and Link State Routing Protocols
Classless and Classful Routing
Interior and Exterior Gateway Protocols
Convergence Times
Proprietary and Open Protocols
Summarizing Routing Protocol Characteristics
Foundation Summary
Q&A
Chapter 2 IP Address Planning and Summarization
Do I Know This Already? Quiz
Foundation Topics
Understanding IP Addresses
Reviewing IP
Reviewing Binary Numbering Fundamentals
Calculating Classfully Assumed Network Ranges
Calculating Network Ranges Using Subnet Masks
Understanding Summarization
Summarization Advantages
Summarization Solutions
Address Planning
Foundation Summary
Q&A
Part II EIGRP
Chapter 3 EIGRP Principles
Do I Know This Already? Quiz
Foundation Topics
EIGRP Features and Advantages
Neighborship and Reliable Incremental Updates
Neighbor Discovery and Recovery
Sophisticated Metric
DUAL
Queries
Additional EIGRP Advantages
Understanding EIGRP Tables
Creating the Neighbor Table
Creating the Topology Table
Creating the Routing Table
EIGRP Network Design
EIGRP Design Issues
Guideline to Address Scaling Issues
Foundation Summary
Q&A
Chapter 4 Scalable EIGRP
Do I Know This Already? Quiz
Foundation Topics
Configuring EIGRP
Required Commands for Configuring EIGRP
Optional Commands for Configuring EIGRP
Optional EIGRP Commands over WANs
Verifying the EIGRP Operation
The show ip eigrp neighbors Command
The show ip eigrp topology Command
The show ip eigrp traffic Command
Troubleshooting EIGRP
Foundation Summary
Q&A
Scenarios
Scenario 4-1
Scenario 4-2
Scenario Answers
Scenario 4-1 Answers
Scenario 4-2 Answers
Part III OSPF
Chapter 5 Understanding Simple Single-Area OSPF
Do I Know This Already? Quiz
Foundation Topics
Understanding OSPF Fundamentals
OSPF Snapshot
Neighbors and Adjacencies
Designated Router and Backup Designated Router
Multiple Areas
Configuring OSPF in a Single Area
Required Commands for Configuring OSPF Within a Single Area
Configuration Options for an Internal Router
A Working Configuration of OSPF on a Single Router
Checking the Configuration of Single-Area OSPF
The show ip ospf Command
The show ip ospf database Command
The show ip ospf interface Command
The show ip ospf neighbor Command
The show ip protocols Command
The show ip route Command
The debug Commands
Foundation Summary
Q&A
Scenarios
Scenario 5-1
Scenario Answers
Scenario 5-1 Answers
Chapter 6 OSPF Network Topologies
Do I Know This Already? Quiz
Foundation Topics
OSPF Network Topology Options
Understanding the Differences Between OSPF Network Types
Subinterfaces
Selecting an OSPF Design
Configuring OSPF in a Nonbroadcast Environment
Configuring OSPF with the Nonbroadcast OSPF Network Type
Configuring the OSPF Point-to-Multipoint Network Type
Configuring OSPF with the Broadcast Network Type
Configuring OSPF with the Point-to-Point Network Type on a Frame Relay Subinterface
Foundation Summary
Q&A
Chapter 7 Using OSPF Across Multiple Areas
Do I Know This Already? Quiz
Foundation Topics
The Purpose of Multi-area OSPF
The Features of Multi-area OSPF
Router Types
Link-State Advertisements
Different Types of Areas
The Operation of Multi-area OSPF
ABR LSA Propagation
OSPF Path Selection Between Areas
Calculating the Cost of a Path to Another Area
Design Considerations in Multi-area OSPF
Capacity Planning in OSPF
Summarization
Virtual Links
Multi-area OSPF Over an NBMA Network
Required Configuration Commands for a Multi-area OSPF Network
Enabling the OSPF Routing Protocol
Enabling the network Command
Optional Configuration Commands for a Multi-area OSPF Network
The area range Command
The summary-address Command
The area stub Command
The area area-id stub no-summary Command
The area default-cost Command
The area virtual-link Command
Working Configuration of Multi-area OSPF
Verifying the Configuration of OSPF in a Multi-area Network
The show ip ospf border-routers Command
The show ip route Command
The show ip ospf virtual-links Command
The show ip ospf database Command
Troubleshooting a Multi-area OSPF Network
The log-adjacency-changes Command
Useful debug Commands
Common Problems with Adjacencies
Foundation Summary
Q&A
Scenarios
Scenario 7-1
Scenario 7-2
Scenario 7-3
Scenario Answers
Scenario 7-1 Answers
Scenario 7-2 Answers
Scenario 7-3 Answers
Chapter 8 OSPF Advanced Topics
Do I Know This Already? Quiz
Foundation Topics
Special OSPF Areas
Stub Areas
Totally Stubby Areas
Not-So-Stubby Areas
Troubleshooting
Configuring OSPF Authentication
Plaintext Password Authentication
Message Digest Authentication
Foundation Summary
Q&A
Part IV IS-IS
Chapter 9 Fundamentals of the Integrated IS-IS Protocol
Do I Know This Already?Quiz
Foundation Topics
Introduction to Integrated IS-IS
Understanding the Lingo
Network Layer Protocols Used in Integrated IS-IS
Comparing IS-IS and OSPF
Areas
LAN Topology
Advertisements
Encapsulation
Future Development
ISO Addressing for Integrated IS-IS
NETs and NSAPs
Rules of ISO Addressing
Example of a NET Address
Basic Principles of Area Routing
IS-IS Adjacency
Establishing Adjacencies on a Point-to-Point Link
Establishing Adjacencies on a Broadcast Link
Establishing Adjacencies on an NBMA Link
Integrated IS-IS Operation
The Update Process
The Decision Process
Integrated IS-IS Design Considerations
Area Design of Integrated IS-IS Routers
Route Summarization
Integrated IS-IS NBMA Design Solutions
Foundation Summary
Q&A
Chapter 10 Configuring Integrated IS-IS
Do I Know This Already? Quiz
Foundation Topics
Basic Configuration of Integrated IS-IS
Optional Integrated IS-IS Commands
Changing the Router from Level 1-2
Configuring Summarization
Configuring NBMA
Verifying the Integrated IS-IS Operation
The show clns neighbors Command
The show clns interface Command
The show isis database Command
The show isis database detail Command
Troubleshooting the Integrated IS-IS Operation
The show isis spf-log Command
The debug Commands
Foundation Summary
Q&A
Scenarios
Scenario 10-1
Scenario 10-2
Scenario Answers
Scenario 10-1 Answers
Scenario 10-2 Answers
Part V Cisco IOS Routing Features
Chapter 11 Implementing Redistribution and Controlling Routing Updates
Do I Know This Already? Quiz
Foundation Topics
Understanding Redistribution Fundamentals
Understanding the Routing Decisions That Affect Redistribution
Routing Metrics and Redistribution
Path Selection Between Routing Protocols
Potential Problems with Redistribution
Controlling Routing Updates During Redistribution
Passive Interfaces
Static Routes
Default Routes
The Null Interface
Distribute Lists
Route Maps
Configuring Redistribution
Redistribution Configuration Syntax
Configuring the Default Metric
Configuring the Administrative Distance
Configuration Commands to Control Routing Updates in Redistribution
Redistribution Case Studies
Controlling Routing Updates with Filtering
Verifying, Maintaining, and Troubleshooting the Redistribution and Filtering
Implementation
The traceroute Command
The Extended ping Command
Using traceroute and Extended ping
Foundation Summary
Q&A
Scenario
Scenario 11-1
Scenario Answers
Scenario 11-1 Answers
Chapter 12 Controlling Redistribution with Route Maps
Do I Know This Already? Quiz
Foundation Topics
Understanding Route Maps
Route Map Characteristics
Pseudo-code Example
Configuring Route Maps
The match Commands for Redistribution with Route-Maps
The set Commands for Redistributing with Route-Maps
Monitoring the Configuration of Route Maps and Redistribution
Foundation Summary
Q&A
Chapter 13 Dynamic Host Control Protocol
Do I Know This Already? Quiz
Foundation Topics
Understanding DHCP
DHCP Roles
Acting as a DHCP Server
Acting as a DHCP Relay
Acting as a DHCP Client
Troubleshooting DHCP
Foundation Summary
Q&A
Part VI BGP
Chapter 14 BGP Concepts
Do I Know This Already? Quiz
Foundation Topics
Introduction to BGP
The Context for BGP
When to Use BGP
Connecting to the Internet with BGP
Redundant Connections to the Internet-Multihoming
Receiving Routing Information from the Internet
Synchronization
BGP States
Foundation Summary
Q&A
Chapter 15 BGP Neighbors
Do I Know This Already? Quiz
Foundation Topics
Basic BGP Configuration Commands
Enabling BGP
Identifying Neighbors and Defining Peer Groups
Source IP Address
Forcing the Next-Hop Address
Defining the Networks to Be Advertised
Aggregating Routes
Authentication
Managing and Verifying the BGP Configuration
Resetting Neighbors
Foundation Summary
Q&A
Scenarios
Scenario 15-1
Scenario 15-2
Scenario 15-3
Scenario Answers
Scenario 15-1 Answers
Scenario 15-2 Answers
Scenario 15-3 Answers
Chapter 16 Controlling BGP Route Selection
Do I Know This Already? Quiz
Foundation Topics
BGP Attributes
Controlling BGP Path Selection
Using the Weight Attribute
Using the Local-Preference Attribute
Using the MED Attribute
Verifying the Configuration of Attributes
Foundation Summary
Q&A
Scenarios
Scenario 16-1
Scenario Answers
Scenario 16-1 Answers
Part VII Multicasting
Chapter 17 What Is Multicasting?
Do I Know This Already? Quiz
Foundation Topics
IP Styles of Addressing
Unicasts
Broadcasts
Multicasts
Video over IP Scenario
Multicast Addressing
Multicast MAC Addressing
Multicast IP Addressing
Current Multicast Use
Multicast Applications
Multicast Issues
Foundation Summary
Q&A
Chapter 18 IGMP
Do I Know This Already? Quiz
Foundation Topics
Data Link Layer Support for Multicast
Understanding IGMP
IGMPv1
IGMPv2
IGMPv3
Determining the Current IGMP Version
Configuring IGMP
IGMP Groups
IGMP Snooping
Foundation Summary
Q&A
Chapter 19 Configuring Multicast
Do I Know This Already? Quiz
Foundation Topics
The Central Multicast Problem
Routing Multicast Traffic
Reverse Path Forwarding
Multicast Trees
PIM
Enabling PIM Sparse-Dense Mode
Setting Up Multicast Networking
Enabling Multicast Routing
Turning on PIM
Configuring RPs
Verifying Routes
Verifying Neighbors
Verifying Rendezvous Points
Verifying Multicast Routing
Foundation Summary
Q&A
Part VIII IPv6
Chapter 20 Introduction to IPv6 and IPv6 Addressing
Do I Know This Already? Quiz
Foundation Topics
Introduction to IPv6
The Need for a Larger Address Space
IPv6 Features
The IPv6 Packet Header
Checksum
Fragmentation
Flow Label
IPv6 Addressing
Representing IPv6 Addresses
Types of IPv6 Addresses
IPv6 Interface Identifiers
IPv6 Unicast Addresses
IPv6 Anycast Addresses
IPv6 Multicast Addresses
IPv6 Address Assignment
Stateless Autoconfiguration
DHCPv6 and Stateless DHCPv6
IPv6 Mobility
Foundation Summary
Q&A
Scenarios
Scenario 20-1
Scenario 20-1 Answers
Chapter 21 IPv6 Routing Protocols, Configuration, and Transitioning from IPv4
Do I Know This Already? Quiz
Foundation Topics
IPv6 Routing Overview
Static Routes
RIPng
EIGRP for IPv6
IS-IS for IPv6
MP-BGP4 for IPv6
OSPFv3
Configuring and Verifying IPv6 and OSPFv3
IPv6 Configuration
OSPFv3 Configuration
Verifying IPv6 and OSPFv3 Configuration
Transitioning from IPv4 to IPv6
Dual Stack
Tunneling
Translation
Foundation Summary
Q&A
Scenarios
Scenario 21-1
Scenario 21-1 Answers
Appendix A Answers to Chapter Do I Know This Already? Quizzes and Q&A Sections
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