CCNP^®: Building Scalable Cisco Internetworks Study Guide (Exam 642-801)

by Carl Timm; Wade Edwards

• ISBN13: 9780782142938
• ISBN10: 0782142931
• Edition: CD
• Format: Paperback
• Copyright: 2004-01-01
• Publisher: Sybex

Summary

Here's the book you need to prepare for Cisco's Building Scalable Cisco Internetworks (BSCI) exam, 642-801. This Study Guide provides: In-depth coverage of key exam topics Practical information on designing and implementing scalable Cisco internetworks Hundreds of challenging review questions Leading-edge exam preparation software, including a test engine, and electronic flashcards Authoritative coverage of all exam objectives, including: Using classful, classless, distance vector, and link state routing protocols Using VLSM to extend IP addresses Configuring EIGRP, OSPF, BGP, and IS-IS environments Configuring and verifying router redistribution in a network Configuring policy-based routing using route maps Utilizing the three-layer hierarchical design model Identifying IP addressing schemes, including features of IPv6 Verifying OSPF operation in a single and multiple areas Ensuring proper operation of Integrated IS-IS on Cisco routers Interpreting the output of various show and debug commands Note: CD-ROM/DVD and other supplementary materials are not included as part of eBook file.

Table of Contents

Introduction	xxvii
Cisco Systems' Place in Networking	xxvii
Cisco's Certifications	xxviii
Where Do You Take the Exam?	xxxiv
Tips for Taking Your CCNP Exam	xxxv
What Does This Book Cover?	xxxvi
Assessment Test	xxxix
Chapter 1 Routing Principles	1	(34)
Components of Routing Data	2	(15)
Routing Tables	3	(1)
Populating the Routing Table	4	(11)
Reaching the Destination	15	(2)
Convergence	17	(3)
RIP Convergence	17	(1)
IGRP Convergence	18	(1)
EIGRP Convergence	19	(1)
Link-State Convergence	19	(1)
Verify and Test a Route	20	(4)
Verifying Routes	20	(1)
Testing and Troubleshooting Routes	21	(3)
Summary	24	(1)
Exam Essentials	24	(1)
Key Terms	25	(1)
Commands Used in This Chapter	25	(1)
Written Lab	26	(1)
Review Questions	27	(4)
Answer to Written Lab	31	(1)
Answers to Review Questions	32	(3)
Chapter 2 IP Addressing	35	(48)
Review of IPv4 Addressing	36	(5)
IP Terminology	37	(1)
The Hierarchical IP Addressing Scheme	37	(4)
Extending IP Addresses	41	(19)
Variable-Length Subnet Masks	43	(7)
Classless Interdomain Routing	50	(2)
Route Summarization	52	(8)
Decimal-to-Binary Conversion Chart	60	(3)
Overview of IPv6 Addressing	63	(5)
IPv6 Address Format	63	(1)
IPv6 Address Types	64	(4)
Summary	68	(1)
Exam Essentials	69	(1)
Key Terms	70	(1)
Commands Used in This Chapter	70	(1)
Written Lab	71	(1)
Design Requirements	71	(1)
Hands-on Lab	72	(2)
Using IP Unnumbered	72	(2)
Review Questions	74	(4)
Answers to Written Lab	78	(3)
Answers to Review Questions	81	(2)
Chapter 3 Network Address Translation	83	(34)
Understanding Network Address Translation	84	(11)
NAT Terminology	85	(4)
NAT Operations	89	(6)
Configuring NAT	95	(8)
Configuring Static NAT	96	(2)
Configuring Dynamic NAT	98	(1)
Configuring NAT Using Overloading	99	(1)
Configuring TCP Load Distribution	99	(1)
Configuring NAT for Overlapping Addresses	100	(1)
Verifying and Troubleshooting the NAT Configuration	101	(2)
Summary	103	(1)
Exam Essentials	104	(1)
Key Terms	105	(1)
Commands Used in This Chapter	105	(2)
Written Lab	107	(1)
Hands-on Labs	108	(2)
Lab 3.1: Static NAT	108	(1)
Lab 3.2: Dynamic NAT	109	(1)
Review Questions	110	(4)
Answers to Written Lab	114	(1)
Answers to Review Questions	115	(2)
Chapter 4 IGRP and EIGRP	117	(62)
Scalability Features of Routing Protocols	118	(2)
Distance-Vector Protocol Scalability Issues	119	(1)
Scalability Limitations of Link-State Routing Protocols	120	(1)
Interior Gateway Routing Protocol	120	(13)
IGRP Features and Operation	121	(6)
IGRP Configuration	127	(2)
Verifying and Troubleshooting IGRP	129	(4)
Enhanced Interior Gateway Routing Protocol	133	(22)
Route Tagging	134	(1)
Neighbor Relationships	135	(1)
Route Calculation	136	(5)
EIGRP Metrics	141	(2)
Redistribution	143	(1)
Configuring EIGRP	144	(4)
Verifying and Troubleshooting EIGRP	148	(7)
Summary	155	(1)
Exam Essentials	156	(1)
Key Terms	156	(1)
Commands Used in This Chapter	157	(3)
Written Lab	160	(1)
Hands-on Lab	161	(4)
Hands-on IGRP Lab	161	(2)
Hands-on EIGRP Lab	163	(2)
Review Questions	165	(5)
Answers to Written Lab	170	(1)
Answers to Hands-on Lab	171	(6)
Answers to Review Questions	177	(2)
Chapter 5 OSPF Operation in a Single Area	179	(48)
Open Shortest Path First	180	(12)
OSPF Terminology	181	(1)
OSPF Operation	182	(10)
SPF Tree Calculation	192	(1)
OSPF Metrics	192	(1)
NBMA Overview	192	(1)
NBMA Environments	193	(3)
Broadcast	193	(1)
Non-broadcast	194	(1)
Point-to-Point	195	(1)
Point-to-Multipoint	195	(1)
Configuring OSPF	196	(14)
Discovering the Network with OSPF	197	(2)
Configuring OSPF-Single Area	199	(4)
Configuring OSPF-Single Area (NBMA Environment)	203	(3)
Verifying OSPF Configuration	206	(4)
Summary	210	(1)
Exam Essentials	210	(1)
Key Terms	211	(1)
Commands Used in This Chapter	212	(1)
Written Lab	213	(1)
Hands-on Lab	214	(2)
Review Questions	216	(4)
Answers to Written Lab	220	(1)
Answers to Hands-on Lab	221	(3)
Answers to Review Questions	224	(3)
Chapter 6 Interconnecting OSPF Areas	227	(48)
OSPF Scalability	228	(1)
Categories of Multi-Area Components	229	(5)
OSPF Router Roles	230	(1)
Link-State Advertisements	231	(2)
OSPF Area Types	233	(1)
Basic Multi-Area Configuration	234	(2)
RouterA	235	(1)
RouterB	235	(1)
RouterC	235	(1)
Stub Area Configuration	236	(3)
RouterB	237	(1)
RouterC	238	(1)
RouterD	238	(1)
Totally Stubby Area Configuration	239	(2)
RouterB	239	(1)
RouterC	240	(1)
RouterD	240	(1)
Not-So-Stubby Area Configuration	241	(4)
RouterA	242	(1)
RouterB	242	(1)
RouterC	242	(1)
RouterD	243	(2)
OSPF Virtual Links	245	(2)
RouterA	246	(1)
RouterB	247	(1)
RouterC	247	(1)
Verifying and Troubleshooting OSPF	247	(7)
Route Information	248	(1)
Link-State Database Information	249	(1)
Routing Protocol Information	250	(2)
Viewing Neighbor Information	252	(1)
Viewing OSPF Packets	253	(1)
Summary	254	(1)
Exam Essentials	255	(1)
Key Terms	255	(1)
Commands Used in This Chapter	256	(2)
Written Lab	258	(1)
Hands-on Lab	259	(2)
Review Questions	261	(4)
Answers to Written Lab	265	(10)
RouterB	265	(1)
RouterC	266	(1)
Answers to Hands-on Lab	267	(5)
Answers to Review Questions	272	(3)
Chapter 7 Integrated IS-IS	275	(46)
Integrated Intermediate System to Intermediate System	276	(1)
Integrated IS-IS Operation	277	(11)
IS-IS Terminology	277	(1)
IS-IS Areas	278	(2)
Network Entity Titles	280	(2)
Neighbor and Adjacency Initialization	282	(1)
Designated Router	282	(2)
IS-IS PDUs	284	(2)
LSP Flooding	286	(1)
SPF Algorithm	286	(1)
Network Types	287	(1)
Configuring IS-IS	288	(6)
Verifying and Troubleshooting IS-IS	294	(6)
Route Information	294	(1)
Link-State Database Information	295	(1)
Routing Protocol Information	296	(2)
Viewing Neighbor Information	298	(1)
Viewing SPF Information	299	(1)
Summary	300	(1)
Exam Essentials	301	(1)
Key Terms	302	(1)
Commands Used in This Chapter	303	(1)
Written Lab	304	(1)
Hands-on Lab	305	(3)
Review Questions	308	(4)
Answers to Written Lab	312	(1)
Answers to Hands-on Lab	313	(6)
Answers to Review Questions	319	(2)
Chapter 8 Border Gateway Protocol	321	(70)
Border Gateway Protocol	322	(1)
BGP Terminology	323	(1)
BGP Operation	323	(21)
Message Header Format	325	(1)
OPEN Message	326	(2)
UPDATE Message	328	(4)
KEEPALIVE Message	332	(1)
NOTIFICATION Message	333	(2)
Neighbor Negotiation	335	(2)
Route Selection	337	(4)
BGP Synchronization	341	(2)
Route Aggregation	343	(1)
When and When Not to Use BGP	344	(1)
Configuring BGP	345	(12)
Minimal BGP Configuration	345	(2)
iBGP and eBGP Configuration	347	(3)
eBGP Multihop Configuration	350	(3)
Injecting Routes into BGP	353	(4)
Verifying and Troubleshooting the Operation of BGP	357	(8)
Route Information	357	(2)
Viewing Neighbor Information	359	(2)
Debugging BGP Information	361	(4)
Summary	365	(1)
Exam Essentials	366	(1)
Key Terms	367	(1)
Commands Used in This Chapter	368	(1)
Written Lab	369	(1)
Hands-on Lab	370	(3)
Review Questions	373	(4)
Answers to Written Lab	377	(1)
Answers to Hands-on Lab	378	(11)
Answers to Review Questions	389	(2)
Chapter 9 Advanced Border Gateway Protocol	391	(64)
Overcoming Scalability Limitations of iBGP	392	(16)
Route Reflection	393	(2)
Configuring Route Reflection for iBGP	395	(6)
Confederations	401	(3)
Configuring Confederations	404	(4)
BGP Filters	408	(9)
Distribute Lists	409	(1)
Prefix Lists	410	(4)
Route Maps	414	(3)
Communities	417	(2)
Peer Groups	419	(5)
Multi-homing	424	(2)
Resolving Next-Hop Issues	426	(1)
Route Aggregation	427	(1)
Summary	428	(1)
Exam Essentials	428	(1)
Key Terms	429	(1)
Commands Used in This Chapter	430	(4)
Written Lab	434	(1)
Hands-on Lab	435	(5)
Review Questions	440	(4)
Answers to Written Lab	444	(1)
Answers to Hands-on Lab	445	(7)
Answers to Review Questions	452	(3)
Chapter 10 Route Optimization	455	(48)
Filtering	456	(3)
Access Groups	456	(2)
Distribute Lists	458	(1)
Route Maps	459	(1)
Policy-Based Routing	459	(6)
Source-Based Policies	460	(2)
Type of Traffic Policies	462	(1)
Type of Service Policies	463	(2)
Verifying and Troubleshooting
Policy-Based Routing Operation	465	(2)
Redistribution	467	(1)
Classless to Classful Redistribution	468	(1)
Filtering with Redistribution	468	(1)
Configuring Redistribution	468	(15)
RIP	468	(2)
IGRP	470	(1)
EIGRP	471	(1)
OSPF	472	(1)
IS-IS	473	(2)
Connected Interfaces, Static Routes, and Default Routes	475	(4)
Classless to Classful Redistribution	479	(2)
Filtering with Redistribution	481	(2)
Summarization	483	(2)
EIGRP	483	(1)
OSPF	484	(1)
IS-IS	484	(1)
Summary	485	(1)
Exam Essentials	486	(1)
Key Terms	486	(1)
Commands Used in This Chapter	487	(1)
Written Lab	488	(1)
Hands-on Lab	489	(4)
Review Questions	493	(4)
Answers to Written Lab	497	(1)
Answers to Hands-on Lab	498	(3)
Answers to Review Questions	501	(2)
Chapter 11 Design Considerations	503	(26)
Three-Layer Hierarchical Design Model	504	(6)
Access Layer	505	(2)
Distribution Layer	507	(2)
Core Layer	509	(1)
IP Address Assignment	510	(5)
Considering Routing Protocols in Network Design	515	(5)
OSPF	515	(2)
EIGRP	517	(1)
IS-IS	518	(1)
BGP	519	(1)
Summary	520	(1)
Exam Essentials	521	(1)
Key Terms	522	(1)
Review Questions	523	(4)
Answers to Review Questions	527	(2)
Appendix A Commands in This Study Guide	529	(16)
Appendix B Challenge Labs	545	(72)
Challenge Lab 1	546	(14)
RIP	548	(1)
IGRP	548	(1)
EIGRP	549	(1)
OSPF	549	(1)
Filtering	550	(1)
Policy-Based Routing	551	(1)
Redistribution	551	(9)
Challenge Lab 2	560	(18)
IGP	561	(3)
BGP	564	(14)
Challenge Lab 3	578	(18)
IGP	579	(5)
BGP	584	(12)
Challenge Lab 4	596	(10)
IS-IS	597	(1)
OSPF	598	(1)
Route Optimization	599	(7)
Challenge Lab 5	606	(11)
RIP	607	(1)
IS-IS	607	(1)
OSPF	608	(1)
IGRP	608	(1)
EIGRP	608	(1)
Redistribution	609	(1)
Policy-Based Routing	610	(7)
Glossary	617	(12)
Index	629