CCNP Self-Study : Building Scalable Cisco Internetworks (BSCI),9781587051463

CCNP Self-Study : Building Scalable Cisco Internetworks (BSCI)

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Edition: 2nd
ISBN13: 9781587051463
ISBN10: 158705146X
Format: Hardcover
Pub. Date: 2004-01-01
Publisher(s): Cisco Press
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Summary

- Learn from the newest edition of the best-selling BSCI book - Master routed network construction and support with the only Cisco authorized self-study book for CCNP routing foundation learning - Developed in conjunction with Cisco - Includes review questions, configuration exercises, chapter objectives and summaries, key term definitions, and command summaries

Table of Contents

Foreword xxix
Introduction xxx
Chapter 1 Advanced IP Addressing 3(88)
IP Address Planning
4(12)
Scalable Network Design
4(4)
Functional Structured Design
4(1)
Geographic Structured Design
5(1)
Hierarchical Layers
6(2)
Benefits of a Good Network Design
8(3)
Scalability of a Good Network Design
9(1)
Predictability of a Good Network Design
10(1)
Flexibility of a Good Network Design
11(1)
Benefits of an Optimized IP Addressing Plan
11(2)
Scalable Network Addressing Example
13(1)
Nonscalable Network Addressing
14(2)
Update Size
15(1)
Unsummarized Internetwork Topology Changes
15(1)
Summarized Network Topology Changes
15(1)
Hierarchical Addressing Using Variable-Length Subnet Masks
16(10)
Network Mask and Prefix Length
16(3)
IP Addressing and Subnetting
16(2)
Use of the Network Mask
18(1)
Network Mask Example
18(1)
Implementing VLSM in a Scalable Network
19(2)
VLSM Calculation Example
21(5)
LAN Addresses
22(2)
Serial Line Addresses
24(1)
Summary of Addresses Used in the VLSM Example
25(1)
Another VLSM Example
26(1)
Route Summarization
26(6)
Route Summarization Overview
27(2)
Route Summarization Calculation Example
29(1)
Summarizing Addresses in a VLSM-Designed Network
30(1)
Route Summarization Implementation
31(1)
Route Summarization Operation in Cisco Routers
31(1)
Route Summarization in IP Routing Protocols
32(1)
Classless Interdomain Routing
32(2)
CIDR Example
33(1)
Network Address Translation
34(12)
NAT Terminology and Features
35(4)
NAT Terminology
35(2)
Features Supported by NAT
37(2)
Configuring NAT with Access Lists
39(2)
Standard Access List Translation Example
39(1)
Extended Access List Translation Example
40(1)
Configuring NAT with Route Maps
41(5)
Understanding Route Maps
42(2)
NAT with Route Maps Example
44(2)
Understanding IP Version 6
46(15)
Benefits of IPv6
46(1)
IPv6 Addressing
47(5)
IPv6 Address Format
47(1)
IPv6 Address Types
48(1)
IPv6 Address Aggregation
49(1)
IPv6 Autoconfiguration
50(1)
IPv6 Renumbering
51(1)
IPv6 Packet Format
52(4)
IPv4 Header Format
52(1)
IPv6 Header Format
53(2)
IPv6 Extension Headers
55(1)
IPv6 to IPv4 Interoperability
56(3)
Dual-Stack Transition
57(1)
Overlay Tunnels
57(2)
IPv6 Routing Protocols
59(5)
RIPng
60(1)
OSPFv3
60(1)
Integrated IS-ISv6
60(1)
BGP4+
61(1)
Summary
61(3)
References
64(1)
Configuration Exercise 1-1: Basic Connectivity
64(4)
Objectives
64(1)
Visual Objective
65(1)
Command List
65(1)
Task: Setting Up the Edge Routers
66(2)
Exercise Verification
68(1)
Configuration Exercise 1-2: NAT Using Access Lists and Route Maps
68(23)
Objectives
68(1)
Visual Objective
68(1)
Command List
68(6)
Task 1: Connecting the Internal Router to the Edge Router
70(1)
Task 2: Setting Up ACL-Based NAT
70(1)
Task 3: Translating to the Other Edge Router
71(1)
Task 4: Using a Route Map with NAT to Translate Internal Addresses
72(1)
Task 5: Downloading a Configuration File
73(1)
Exercise Verification
73(1)
Solution to Configuration Exercise 1-1: Basic Connectivity
74(3)
Solution to Task: Setting Up the Edge Routers
74(3)
Exercise Verification
77(1)
Solution to Configuration Exercise 1-2: NAT Using Access Lists and Route Maps
77(9)
Solution to Task 1: Connecting the Internal Router to the Edge Router
77(1)
Solution to Task 2: Setting Up ACL-Based NAT
78(2)
Solution to Task 3: Translating to the Other Edge Router
80(2)
Solution to Task 4: Using a Route Map with NAT to Translate Internal Addresses
82(3)
Solution to Task 5: Downloading a Configuration File
85(1)
Exercise Verification
85(1)
Review Questions
86(5)
Chapter 2 Routing Principles 91(52)
IP Routing Overview
91(8)
Principles of Static Routing
91(4)
Configuring a Static Default Route
94(1)
Principles of Dynamic Routing
95(2)
Principles of On-Demand Routing
97(1)
Configuring ODR.
98(1)
Characteristics of Routing Protocols
99(14)
Classful Routing Protocol Concepts
100(3)
Automatic Network-Boundary Summarization in a Classful Routing Protocol
100(2)
Summarizing Routes in a Discontiguous Network
102(1)
Route Summarization Cautions in Discontiguous Networks
102(1)
Route Summarization Summary
103(3)
Examining a Classful Routing Table
103(2)
The ip classless Command
105(1)
Classless Routing Protocol Concepts
106(7)
Classless Subnetting Requirements
106(1)
Automatic Network-Boundary Summarization Using RIPv2 and EIGRP
107(1)
The auto-summary Command for RIPv2 and EIGRP
108(2)
Characteristics of RIPv1
110(1)
Characteristics of RIPv2
110(3)
IP Routing Protocol Comparisons
113(8)
Administrative Distance
113(2)
Floating Static Routes
115(1)
Criteria for Inserting Routes in the IP Routing Table
116(1)
Comparing Routing Protocol Charts
117(4)
Summary
121(1)
References
121(1)
Configuration Exercise: Migrating to a Classless Routing Protocol
121(5)
Objectives
122(1)
Visual Objective
122(1)
Command List
123(1)
Task 1: Cleaning Up
124(1)
Task 2: Exploring Classful Routing
124(1)
Task 3: Exploring Classless Forwarding
125(1)
Task 4: Optimizing Classless Routes for Scalability
125(1)
Exercise Verification
126(1)
Solution to Configuration Exercise: Migrating to a Classless Routing Protocol
126(11)
Solution to Task 1: Cleaning Up
126(2)
Solution to Task 2: Exploring Classful Routing
128(4)
Solution to Task 3: Exploring Classless Forwarding
132(2)
Solution to Task 4: Optimizing Classless Routes for Scalability
134(3)
Exercise Verification
137(1)
Review Questions
137(6)
Chapter 3 Configuring Enhanced Interior Gateway Routing Protocol 143(76)
EIGRP Overview
143(4)
EIGRP Terminology
146(1)
EIGRP Operation
147(18)
EIGRP Packets
148(1)
EIGRP Hello Packets
148(1)
EIGRP Neighbors
149(4)
Neighbor Table
150(1)
EIGRP Reliability
151(1)
Topology Table
152(1)
Initial Route Discovery
153(1)
Route Selection
154(3)
EIGRP Metric Calculation
154(2)
EIGRP Metric Calculation Example
156(1)
Routing Table and EIGRP DUAL
157(8)
Advertised Distance and Feasible Distance
157(1)
Successor and Feasible Successor
158(3)
DUAL Example
161(4)
Configuring and Verifying EIGRP
165(35)
Basic EIGRP Configuration
166(3)
Basic EIGRP Configuration Example
167(1)
EIGRP Configuration Example Using the Wildcard Mask
168(1)
Configuring EIGRP Default Routes
169(1)
Route Summarization
170(3)
Configuring Summarization
172(1)
EIGRP Load Balancing
173(2)
EIGRP and WAN Links
175(5)
EIGRP Link Utilization
176(1)
Examples of EIGRP on WAN
177(3)
Using EIGRP in a Scalable Internetwork
180(12)
Tiered Network Design
181(1)
Active and Stuck in Active
181(1)
Update and Query Example
182(3)
Limiting the EIGRP Query Range
185(6)
EIGRP Scalability Rules
191(1)
Verifying EIGRP Operation
192(10)
show ip route for EIGRP Example
193(2)
show ip protocols Example
195(1)
show ip eigrp topology Example
196(1)
debug eigrp packets Examples
197(2)
debug ip eigrp Examples
199(1)
Summary
200(2)
Reference
202(1)
Configuration Exercise: Configuring and Tuning EIGRP
202(4)
Objectives
203(1)
Visual Objective
203(1)
Command List
203(1)
Task 1: Cleaning Up
204(1)
Task 2: Configuring Basic EIGRP
204(1)
Task 3: Configuring EIGRP Summarization
205(1)
Task 4: Configuring the EIGRP Stub
205(1)
Task 5: Configuring the EIGRP Default Route
206(1)
Exercise Verification
206(1)
Solutions to the Configuration Exercise: Configuring and Tuning EIGRP
206(9)
Solution to Task 1: Cleaning Up
206(1)
Solution to Task 2: Configuring Basic EIGRP
207(3)
Solution to Task 3: Configuring EIGRP Summarization
210(1)
Solution to Task 4: Configuring the EIGRP Stub
211(3)
Solution to Task 5: Configuring the EIGRP Default Route
214(1)
Exercise Verification
215(1)
Review Questions
215(4)
Chapter 4 Configuring the Open Shortest Path First Protocol in a Single Area 219(56)
OSPF Protocol Overview
219(7)
Link-State Routing Protocols
219(2)
Defining an OSPF Area
221(2)
OSPF Areas
222(1)
Defining OSPF Adjacencies
223(1)
OSPF Calculation
224(2)
OSPF Packet Types
226(9)
OSPF Neighbor Adjacency Establishment: Hello
228(1)
Exchange Process and OSPF Neighbor Adjacency States
229(4)
Maintaining Routing Information
232(1)
OSPF Link-State Sequence Numbers
233(2)
Configuring Basic OSPF for a Single Area
235(6)
Verifying OSPF Operations
236(2)
Manipulating OSPF Router ID
238(3)
Loopback Interfaces
239(2)
OSPF Network Types
241(13)
Adjacency Behavior for a Point-to-Point Link
241(1)
Adjacency Behavior for a Broadcast Network
241(3)
Electing a DR
242(2)
Adjacency Behavior for a Nonbroadcast Multiaccess Network
244(1)
Frame Relay Topologies
244(2)
OSPF Over NBMA Topology Modes of Operation
245(1)
OSPF Commands for NBMA Frame Relay
246(7)
Configuration in Nonbroadcast Mode
247(4)
Using Subinterfaces
251(2)
The debug ip ospf adj Command
253(1)
OSPF Over NBMA Topology Summary
254(1)
Summary
254(1)
References
255(1)
Configuration Exercise: Configuring and Examining OSPF in a Single Area
255(4)
Exercise Objective
256(1)
Visual Objective
256(1)
Command List
256(1)
Task 1: Cleaning Up
257(1)
Task 2: Configuring Single-Area OSPF Within Your Pod
257(1)
Task 3: Understanding the OSPF Process
258(1)
Task 4: Understanding OSPF DR and BDR Election
258(1)
Exercise Verification
259(1)
Solution to Configuration Exercise: Configuring and Examining OSPF in a Single Area
259(11)
Solution to Task 1: Cleaning Up
259(1)
Solution to Task 2: Configuring Single-Area OSPF Within Your Pod
260(6)
Solution to Task 3: Understanding the OSPF Process
266(3)
Solution to Task 4: Understanding OSPF DR and BDR Election
269(1)
Exercise Verification
270(1)
Review Questions
270(5)
Chapter 5 Interconnecting Multiple Open Shortest Path First Areas 275(80)
Types of OSPF Routers and LSAs
275(80)
Types of OSPF Routers
275(3)
OSPF LSA Types
278(4)
LSA Type 1: Router LSA
279(1)
LSA Type 2: Network LSA
280(1)
LSA Type 3: Summary LSA
280(1)
LSA Type 4: Summary LSA
281(1)
LSA Type 5: External LSA
281(1)
Interpreting the OSPF LSDB and Routing Table
282(4)
OSPF LSDB
282(1)
OSPF Routing Table and Types of Routes
283(2)
Calculating the Costs of El and E2 Routes
284(1)
Changing the Cost Metric
285(1)
OSPF Route Summarization Techniques
286(7)
OSPF Route Summarization Commands
288(2)
Route Summarization Configuration Example at the ABR
289(1)
Route Summarization Configuration Example at the ASBR
290(1)
Creating a Default Route in OSPF
290(3)
The default-information originate Command
291(2)
OSPF Special Area Types
293(10)
Stubby Areas
295(2)
Totally Stubby Areas
297(3)
NSSAs
300(3)
OSPF Virtual Links
303(5)
Configuring OSPF Virtual Links
304(3)
Verifying OSPF Virtual Link Operation
307(1)
Summary
308(1)
References
309(1)
Configuration Exercise 5-1: Configuring OSPF for Multiple Areas and Frame Relay NBMA
309(3)
Objectives
310(1)
Visual Objective
310(1)
Command List
310(1)
Task: Using the Nonbroadcast Network Type Over Frame Relay
311(1)
Exercise Verification
312(1)
Configuration Exercise 5-2: Configuring OSPF for Multiple Areas and Frame Relay Point-to-Multipoint and Point-to-Point
312(4)
Objectives
312(1)
Visual Objective
312(1)
Command List
313(1)
Task 1: Cleaning Up
314(1)
Task 2: Configuring OSPF for Multiple Areas and Frame Relay Point-to-Multipoint and Point-to-Point
314(2)
Exercise Verification
316(1)
Configuration Exercise 5-3: Understanding the OSPF Database and Tuning OSPF
316(3)
Objectives
316(1)
Visual Objective
316(1)
Command List
316(2)
Task 1: Examining the OSPF Database
318(1)
Task 2: OSPF Area Route Summarization
318(1)
Exercise Verification
319(1)
Configuration Exercise 5-4: Configuring the OSPF Virtual Link
319(3)
Objectives
319(1)
Visual Objective
319(1)
Command List
320(1)
Task: Configuring the OSPF Virtual Link
321(1)
Exercise Verification
321(1)
Solution to Configuration Exercise 5-1: Configuring OSPF for Multiple Areas and Frame Relay NBMA
322(3)
Solution to Task: Using the Nonbroadcast Network Type Over Frame Relay
322(3)
Exercise Verification
325(1)
Solution to Configuration Exercise 5-2: Configuring OSPF for Multiple Areas and Frame Relay Point-to-Multipoint and Point-to-Point
325(8)
Solution to Task 1: Cleaning Up
325(1)
Solution to Task 2: Configuring OSPF for Multiple Areas and Frame Relay Point-to-Multipoint and Point-to-Point
326(7)
Exercise Verification
333(1)
Solution to Configuration Exercise 5-3: Understanding the OSPF Database and Tuning OSPF
333(12)
Solution to Task 1: Examining the OSPF Database
334(4)
Solution to Task 2: OSPF Area Route Summarization
338(7)
Exercise Verification
345(1)
Solution to Configuration Exercise 5-4: Configuring the OSPF Virtual Link
345(6)
Solution to Task: Configuring the OSPF Virtual Link
345(5)
Exercise Verification
350(1)
Review Questions
351(4)
Chapter 6 Configuring the Intermediate System-to-Intermediate System Protocol 355(56)
Overview of IS-IS Routing and CLNS
355(10)
IS-IS Routing
356(4)
Integrated IS-IS Design Principles
358(1)
Issues with Integrated IS-IS
358(1)
ES-IS Discovery Protocol Operations
359(1)
OSI Routing Levels
360(2)
IS-IS Level 0 Routing
360(1)
IS-IS L1 Routing
361(1)
IS-IS L2 Routing
361(1)
IS-IS L3 Routing
361(1)
Comparing IS-IS and OSPF
362(3)
Similarities Between IS-IS and OSPF
363(1)
Differences Between Integrated IS-IS and OSPF
363(2)
Understanding CLNS Addressing
365(5)
NSAP Addresses
365(3)
IS-IS NSAP Address Structure
366(2)
NET Addresses
368(2)
Basic Operations of IS-IS in a CLNS Environment
370(12)
Intra-Area and Interarea Addressing and Routing
370(3)
IS-IS Routing Levels
372(1)
IS-IS PDUs
373(3)
Link-State Packets
374(2)
Topologies
376(3)
Broadcast Networks
376(2)
Point-to-Point Networks
378(1)
Link-State Database Synchronization and Adjacency
379(3)
Flooding Subprotocol
379(1)
LSDB Synchronization
379(3)
Basic Operations of Integrated IS-IS in an IP and CLNS Environment
382(8)
Integrated IS-IS NET Addressing
382(1)
Criteria and Path Selection for IS-IS Area Routing
383(2)
Building an IP Forwarding Database
384(1)
Using show Commands
385(5)
Troubleshooting Commands: CLNS
385(1)
Troubleshooting Commands: CLNS and IS-IS
385(1)
OSI Intra-Area and Interarea Routing Example
386(4)
Configuring Basic Integrated IS-IS
390(7)
Integrated IS-IS Configuration Steps
390(3)
Step 1: Define the Area and Addressing
391(1)
Step 2: Enable IS-IS on the Router
391(1)
Step 3: Configure the NET
392(1)
Step 4: Enable Integrated IS-IS
392(1)
Optimizing IS-IS
393(2)
Changing the IS-IS Router Level
393(1)
Changing the IS-IS Interface Level
393(1)
Changing the IS-IS Metric
394(1)
Tuning IS-IS Example
394(1)
Scalable IS-IS in Large Networks and IP Summarization
395(1)
Verifying IS-IS Configuration and Troubleshooting IS-IS Operations
396(1)
Summary
397(1)
References
397(1)
Configuration Exercise: Configuring Integrated IS-IS in Multiple Areas
397(4)
Objectives
398(1)
Visual Objective
398(1)
Command List
399(1)
Task 1: Cleaning Up and Preparing
399(1)
Task 2: Configuring Integrated IS-IS in Multiple Areas
399(1)
Exercise Verification
400(1)
Solution to Configuration Exercise: Configuring Integrated IS-IS in Multiple Areas
401(6)
Solution to Task 1: Cleaning Up and Preparing
401(1)
Solution to Task 2: Configuring Integrated IS-IS in Multiple Areas
401(5)
Exercise Verification
406(1)
Review Questions
407(4)
Chapter 7 Manipulating Routing Updates 411(96)
Migrating to Multiple IP Routing Protocols
411(30)
Considerations When Migrating to Another Routing Protocol
412(1)
Planning for a New IP Address Allocation
413(2)
Migrating to a New IP Address Space
415(2)
Configuring a Secondary IP Address
416(1)
Migrating to a New Routing Protocol
417(1)
Redistribution Overview
418(3)
Redistribution Implementation Considerations
421(5)
Selecting the Best Route
422(1)
Administrative Distance
422(1)
Seed Metrics
423(2)
Redistribution Techniques
425(1)
Configuring Redistribution
426(15)
The redistribute Command for RIP
428(1)
The redistribute Command for OSPF
429(2)
The redistribute Command for EIGRP
431(2)
The redistribute Command for IS-IS
433(2)
The default-metric Command
435(1)
The passive-interface Command
436(2)
Route Redistribution Example
438(3)
Controlling Routing Update Traffic
441(14)
Static and Default Routes
442(3)
Using Distribute Lists to Control Routing Updates
445(5)
Distribute List Processing
445(1)
Configuring Distribute Lists
446(2)
IP Route Filtering Configuration Example
448(1)
Controlling Redistribution with Distribute Lists
449(1)
Using Route Maps to Control Routing Updates
450(5)
Route Map Operation
450(1)
Route Map Applications
451(1)
Configuring Route Maps
451(3)
Using Route Maps with Redistribution
454(1)
Route Maps to Avoid Route Feedback
454(1)
Using Administrative Distance to Influence the Route-Selection Process
455(10)
Administrative Distance Review
456(1)
Modifying Administrative Distance
457(2)
An Example of Redistribution Using Administrative Distance
459(5)
Verifying Redistribution Operation
464(1)
Policy-Based Routing
465(11)
Configuring Policy-Based Routing
466(5)
Policy-Based Routing match Commands
466(1)
Policy-Based Routing set Commands
467(3)
Configuring Policy-Based Routing on an Interface
470(1)
Verifying Policy-Based Routing
471(1)
Policy-Based Routing Examples
471(7)
Using Policy-Based Routing When Connecting Two ISPs
471(3)
Using Policy-Based Routing Based on Source Address
474(2)
Summary
476(2)
Reference
478(1)
Configuration Exercise 7-1: Configuring Basic Redistribution
478(4)
Objectives
478(1)
Visual Objective
479(1)
Command List
479(1)
Task 1: Cleaning Up
480(1)
Task 2: Setting Up the Routing Protocols
480(1)
Task 3: Configuring Basic Redistribution
481(1)
Task 4: Filtering Routing Updates
481(1)
Exercise Verification
482(1)
Configuration Exercise 7-2: Tuning Basic Redistribution
482(2)
Objectives
482(1)
Visual Objective
482(1)
Command List
483(1)
Task: Tuning Basic Redistribution with Route Maps
484(1)
Exercise Verification
484(1)
Configuration Exercise 7-3: Configuring Policy-Based Routing
484(3)
Objectives
484(1)
Visual Objective
484(1)
Command List
485(1)
Task: Configuring PBR
486(1)
Exercise Verification
487(1)
Solution to Configuration Exercise 7-1: Configuring Basic Redistribution
487(9)
Solution to Task 1: Cleaning Up
487(1)
Solution to Task 2: Setting Up the Routing Protocols
488(2)
Solution to Task 3: Configuring Basic Redistribution
490(3)
Solution to Task 4: Filtering Routing Updates
493(3)
Exercise Verification
496(1)
Solution to Configuration Exercise 7-2: Tuning Basic Redistribution
496(3)
Solution to Task: Tuning Basic Redistribution with Route Maps
496(2)
Exercise Verification
498(1)
Solution to Configuration Exercise 7-3: Configuring Policy-Based Routing
499(4)
Solution to Task: Configuring PBR
499(3)
Exercise Verification
502(1)
Review Questions
503(4)
Chapter 8 Configuring Basic Border Gateway Protocol 507(98)
BGP Overview
507(10)
Autonomous Systems
507(2)
BGP Use Between Autonomous Systems
509(2)
Comparison with Other Scalable Routing Protocols
511(1)
Policy-Based Routing
512(1)
When to Use BGP
513(1)
When Not to Use BGP
514(3)
Static Routes
514(2)
Static Route Examples
516(1)
BGP Terminology and Concepts
517(19)
BGP Characteristics
517(3)
BGP Path Vector
519(1)
BGP Neighbor Relationships
520(2)
External BGP Neighbors
520(1)
Internal BGP Neighbors
521(1)
BGP Tables
522(1)
BGP Message Types
523(2)
BGP Attributes
525(11)
Well-Known Attributes
526(1)
Optional Attributes
526(1)
Defined BGP Attributes
527(9)
BGP Operation
536(9)
BGP Split Horizon and Full Mesh of IBGP Neighbors
536(5)
BGP Split Horizon
537(1)
IGP Adjacencies
537(1)
IBGP Full Mesh
538(1)
BGP Partial-Mesh and Full-Mesh Examples
538(3)
BGP Synchronization
541(2)
The Route Selection Decision Process
543(2)
Configuring BGP
545(19)
Peer Groups
546(1)
Entering BGP Configuration Mode
547(1)
Defining BGP Neighbors
547(2)
Defining the Source IP Address
549(3)
EBGP Multihop
552(1)
Changing the Next-Hop Attribute
553(2)
Defining the Networks That BGP Advertises
555(1)
Disabling BGP Synchronization
556(1)
Resetting BGP Sessions
557(3)
BGP Configuration Examples
560(1)
Basic BGP Example
560(4)
Peer Group Example
560(2)
No Synchronization Example
562(2)
Verifying and Troubleshooting BGP
564(7)
show ip bgp Command Output Example
564(2)
show ip bgp neighbors Command Output Example
566(1)
show ip bgp summary Command Output Example
567(1)
debug ip bgp updates Command Output Example
568(1)
Understanding and Troubleshooting BGP Neighbor States
569(5)
Debugging Session Establishment
569(1)
Idle State Troubleshooting
570(1)
Active State Troubleshooting
571(1)
Established State
571(1)
Summary
571(3)
References
574(1)
Configuration Exercise 8-1: Configuring EBGP and IBGP for Two Neighbors
574(5)
Objectives
574(1)
Visual Objective
575(1)
Command List
575(1)
Task 1: Cleaning Up
576(1)
Task 2: Configuring BGP
577(1)
Exercise Verification
578(1)
Configuration Exercise 8-2: Configuring Full-Mesh IBGP
579(3)
Objectives
579(1)
Visual Objective
579(1)
Command List
580(1)
Task: Configuring Full-Mesh IBGP
580(2)
Exercise Verification
582(1)
Solution to Configuration Exercise 8-1: Configuring EBGP and IBGP for Two Neighbors
582(9)
Solution to Task 1: Cleaning Up
583(1)
Solution to Task 2: Configuring BGP
584(7)
Exercise Verification
591(1)
Solution to Configuration Exercise 8-2: Configuring Full-Mesh IBGP
591(10)
Solution to Task: Configuring Full-Mesh IBGP
592(8)
Exercise Verification
600(1)
Review Questions
601(4)
Chapter 9 Advanced Border Gateway Protocol Configuration 605(58)
BGP Route Summarization
605(9)
CIDR and Aggregate Addresses
605(2)
Network Boundary Summarization
607(1)
BGP Route Summarization Using the network Command
608(3)
Cautions When Using the network Command for Summarization
609(2)
Creating a Summary Address in the BGP Table Using the aggregate-address Command
611(3)
Basic BGP Path Manipulation Using Route Maps
614(13)
BGP Path Manipulation
614(4)
The Route Selection Decision Process
615(3)
Setting Local Preference
618(4)
Changing Local Preference for All Routes
618(1)
Local Preference Example
619(1)
Changing Local Preference Using Route Maps
620(2)
Setting the MED with Route Maps
622(4)
Changing the MED for All Routes
622(1)
Changing the MED Using Route Maps
623(3)
Configuring Weight
626(1)
Multihoming Design Options
627(10)
Types of Multihoming
627(1)
Default Routes from All Providers
628(1)
A Partial Routing Table from Each Provider
629(2)
A Full Routing Table from Each Provider
631(4)
Example of Full Routes from All Providers
631(1)
OSPF and BGP Example
632(1)
Filtering BGP Advertisements to ISPs
633(2)
More Multihoming Examples
635(2)
Multihoming Example with No Special Tuning
635(1)
Multihoming Example with Weight Attributes Changed
636(1)
Redistribution with IGPs
637(2)
Advertising Networks into BGP
638(1)
Advertising from BGP into an IGP
638(3)
ISP: No Redistribution from BGP into IGP Is Required
638(1)
Non-ISP: Redistribution from BGP into IGP Might Be Required
639(1)
Summary
639(2)
References
641(1)
Configuration Exercise 9-1: Configuring BGP Route Summarization and Examining the BGP Path-Selection Process
641(2)
Objectives
641(1)
Visual Objective
642(1)
Command List
642(1)
Task: Configuring BGP Summarization and Investigating the Path-Selection Process
643(1)
Exercise Verification
643(1)
Configuration Exercise 9-2: BGP Path Manipulation Using MED and Local Preference with Route Maps
643(4)
Objectives
644(1)
Visual Objective
644(1)
Command List
644(1)
Task: Using MED and Local Preference with Route Maps for BGP Path Manipulation
645(2)
Exercise Verification
647(1)
Solution to Configuration Exercise 9-1: Configuring BGP Route Summarization and Examining the BGP Path-Selection Process
647(3)
Solution to Task: Configuring BGP Summarization and Investigating the Path-Selection Process
648(2)
Exercise Verification
650(1)
Solution to Configuration Exercise 9-2: BGP Path Manipulation Using MED and Local Preference with Route Maps
650(1)
Solution to Task: Using MED and Local Preference with Route Maps for BGP Path Manipulation
651(9)
Exercise Verification
660(1)
Review Questions
660(3)
Appendix A Job Aids and Supplements 663(100)
Supplement 1: IPv4 Addressing
663(41)
IPv4 Addresses and Subnetting Job Aid
663(2)
Decimal-to-Binary Conversion Chart
665(2)
IPv4 Addressing Review
667(6)
Converting IP Addresses Between Decimal and Binary
667(1)
Determining an IP Address Class
668(1)
Extending an IP Classful Address Using Subnet Masks
669(1)
Calculating a Subnet Mask
670(1)
Calculating the Networks for a Subnet Mask
671(1)
Using Prefixes to Represent a Subnet Mask
672(1)
IPv4 Access Lists
673(21)
IP Access List Overview
673(1)
IP Standard Access Lists
674(8)
IP Extended Access Lists
682(9)
Restricting Virtual Terminal Access
691(2)
Verifying Access List Configuration
693(1)
IP Features
694(8)
IP Unnumbered Serial Interfaces
694(1)
IP Helper Addresses
695(5)
HSRP
700(2)
Supplement 1 Review Questions
702(2)
Supplement 2: EIGRP
704(5)
IPX and EIGRP
704(1)
Route Selection
704(1)
Redistribution and Metric Handling
704(1)
Reducing SAP Traffic
705(1)
AppleTalk and EIGRP
705(1)
Route Selection
705(1)
Metric Handling
705(1)
Redistribution
705(1)
EIGRP Configuration Examples
706(3)
Supplement 3: OSPF
709(8)
OSPF Not-So-Stubby Areas
709(3)
Configuring an NSSA
710(2)
OSPF Single-Area Configuration Examples
712(2)
OSPF Multiarea Configuration Examples
714(3)
Supplement 4: IS-IS
717(12)
IS-IS TLVs
717(2)
TLV Encoding
718(1)
IS-IS PDU and TLV Definitions
718(1)
TLVs Implemented by Cisco
718(1)
Configuring IS-IS Authentication
719(6)
Interface Authentication
720(1)
Area Authentication
721(2)
Domain Authentication
723(2)
IS-IS Route Leaking
725(4)
Using Route Leaking
726(1)
Configuring Route Leaking
727(2)
Supplement 5: BGP
729(25)
BGP Configuration Output Examples
729(3)
Example of BGP/RIP Configuration for P1R1
730(1)
Sample RIP Configuration for P1R2
731(1)
Sample Output of show ip route for P1R1
731(1)
Sample Output of show ip route for P1R2
732(1)
Distribute Lists
732(2)
Extended Access List Use in a Distribute List
734(1)
Policy Control and Prefix Lists
734(7)
Prefix List Characteristics
735(1)
Filtering with Prefix Lists
736(1)
Configuring Prefix Lists
736(3)
Prefix List Sequence Numbers
739(1)
Prefix List Example
740(1)
Verifying Prefix Lists
740(1)
Verifying Prefix Lists Example
741(1)
Communities
741(5)
Community Attribute
742(1)
Setting and Sending the Communities Configuration
742(2)
Using the Communities Configuration
744(2)
Route Reflectors
746(8)
Route Reflector Benefits
747(1)
Route Reflector Terminology
748(1)
Route Reflector Design
749(1)
Route Reflector Design Example
749(1)
Route Reflector Operation
750(1)
Route Reflector Migration Tips
750(2)
Route Reflector Configuration
752(1)
Route Reflector Example
753(1)
Verifying Route Reflectors
753(1)
Supplement 6: Route Optimization
754(15)
Examples of Redistribution in a Nonredundant Configuration
754(3)
Example of Redistribution Between EIGRP and OSPF
754(3)
Miscellaneous Redistribution Configuration Examples
757(12)
IGRP Redistribution Example
757(1)
RIP/OSPF Redistribution Example
758(1)
Redistribution Example Using the Default Metric
759(1)
Redistribution Example Using Filtering
760(1)
Redistribution Example Using Filtering and the Default Metric
760(3)
Appendix B Router Password Recovery Procedure 763(6)
Appendix C Summary of ICND Router and Switch Commands 769(20)
Summary of ICND Router Commands
769(13)
General Commands
769(4)
Comparison of Configuration File Commands
773(1)
General Configuration Commands
773(1)
General Interface Configuration Commands
774(1)
General Internet Protocol (IP) Commands
775(2)
IP Configuration Commands
777(1)
General Internetwork Packet Exchange (IPX) Commands
778(1)
IPX Configuration Commands
778(1)
General AppleTalk Commands
779(1)
AppleTalk Configuration Commands
779(1)
General WAN Commands
780(1)
WAN Configuration Commands
781(1)
Summary of ICND Switch IOS Commands
782(7)
General Switch Commands
783(2)
General Switch Configuration Commands
785(1)
General Switch Interface Configuration Commands
786(3)
Appendix D Summary of BSCI Router Commands 789(16)
General Commands
789(1)
Comparison of Configuration File Commands
790(1)
General Configuration Commands
791(1)
General Interface Configuration Commands
792(1)
General IP Commands
792(4)
IP Configuration Commands
796(6)
General WAN Commands
802(1)
WAN Configuration Commands
802(1)
CLNS Configuration Commands
802(3)
Appendix E Open System Interconnection (OSI) Reference Model 805(12)
Characteristics of the OSI Layers
806(1)
Protocols
807(1)
OSI Model and Communication Between Systems
807(3)
Interaction Between OSI Model Layers
807(1)
OSI Layer Services
808(1)
OSI Model Layers and Information Exchange
809(1)
Information Exchange Process
809(1)
OSI Model's Physical Layer
810(1)
OSI Model's Data Link Layer
810(1)
OSI Model's Network Layer
811(1)
OSI Model's Transport Layer
811(1)
OSI Model's Session Layer
812(1)
OSI Model's Presentation Layer
812(1)
OSI Model's Application Layer
813(1)
Information Formats
813(4)
Appendix F Common Requests for Comments 817(6)
Appendix G Answers to Review Questions 823(52)
Appendix H Configuration Exercise Equipment Requirements and Initial Configurations 875(22)
Configuration Exercise Equipment Requirements
875(2)
Configuration Exercise Setup Diagram
877(1)
Configuration Exercise Equipment Wiring
878(1)
Backbone Router Configurations
879(9)
BBR1 Configuration
880(2)
BBR2 Configuration
882(3)
Frame_Switch Configuration
885(3)
TFTP Server and Pod Router Configurations
888(9)
P1R1 Configuration
888(1)
P1R2 Configuration
889(1)
P1R3 Configuration
890(1)
P1R4 Configuration
891(1)
P2R1 Configuration
892(1)
P2R2 Configuration
893(1)
P2R3 Configuration
894(1)
P2R4 Configuration
895(2)
Glossary 897(42)
Index 939

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