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Interconnecting Cisco Network Devices, Part 2 (ICND2) Foundation Learning Guide 4th edition [Kõva köide]

  • Formaat: Hardback, 464 pages, kõrgus x laius x paksus: 234x195x30 mm, kaal: 880 g
  • Ilmumisaeg: 10-Oct-2013
  • Kirjastus: Cisco Press
  • ISBN-10: 1587143771
  • ISBN-13: 9781587143779
  • Formaat: Hardback, 464 pages, kõrgus x laius x paksus: 234x195x30 mm, kaal: 880 g
  • Ilmumisaeg: 10-Oct-2013
  • Kirjastus: Cisco Press
  • ISBN-10: 1587143771
  • ISBN-13: 9781587143779

This Cisco-authorized, self-paced foundation learning tool helps you prepare for both the 200-101 ICND2 and 200-120 CCNA exams. It delivers the higher level of foundational knowledge you need to prepare for the ICND2 exam (and the ICND2 components in the CCNA Composite exam), and to succeed in a wide range of Cisco networking job roles.

This book teaches with numerous examples, illustrations, and real-world scenarios, helping you rapidly gain both expertise and confidence. Its coverage ranges from internetworking essentials to advanced diagnostic and debugging techniques that are needed by virtually all Cisco professionals.

The book teaches you the technology and theory for building and troubleshooting medium to large scale internetworks, including an in-depth study of VLANs as well as redundancy technologies such as HSRP, STP, and EtherChannel. Additional topics include: implementing scalable mid-sized networks; troubleshooting basic connectivity; implementing EIGRP solutions and OSPF-based scalable multiarea networks; understanding WAN technologies; managing network devices; and advanced troubleshooting.

This edition has been fully updated to reflect Cisco’s latest exam blueprints. Content has been reorganized, simplified, and expanded to help you learn even more efficiently. The book presents you with information applicable to the CCNA that can’t be found in any other CCNA text, including an overview and primer of MPLS, real-world examples, and real-world information on how to more effectively work with the Cisco TAC and diagnose software defects. The book also shows you how to use the Cisco ‘Debug’ command to learn how protocols work.

Interconnecting Cisco Network Devices, Part 2 (ICND2) Foundation Learning Guide, Fourth Edition is part of a recommended learning path from Cisco that includes simulation and hands-on training from authorized Cisco Learning Partners and self-study products from Cisco Press. To find out more about instructor-led training, e-learning, and hands-on instruction from authorized Cisco Learning Partners worldwide, please visitwww.cisco.com/go/authorizedtraining.

  • VLANs, Spanning Tree Protocol (STP), Hot Standby Routing Protocol (HSRP), and EtherChannel
  • Troubleshooting basic connectivity in IPv4, IPv6, and virtualized network environments
  • EIGRP theory, operation, and troubleshooting (IPv4 and IPv6)
  • OSPF terminology, operation, configuration, and troubleshooting (IPv4 and IPv6)
  • WAN technologies, terminology, theory, configuration, and troubleshooting
  • VPNs and WANs: comparisons and integration
  • Device management with SNMP, SYSLOG, and Cisco Flexible NetFlow
  • Cisco Integrated Service Routers: architecture, configuration management, Cisco IOS software images, and licensing
  • Advanced diagnostics, Cisco IOS software bugs, and debugging
Introduction xviii
Chapter 1 Implementing Scalable Medium-Sized Networks
1(46)
Understanding and Troubleshooting VLANs and VLAN Trunking
2(1)
VLAN Overview
2(4)
Trunk Operation
6(1)
Configuring Trunks
7(1)
Dynamic Trunking Protocol
8(1)
VLAN Troubleshooting
9(1)
Trunk Troubleshooting
10(1)
Building Redundant Switch Topologies
11(1)
Understanding Redundant Topologies
12(3)
BPDU Breakdown
15(5)
STP Types Defined
20(1)
Per-VLAN Spanning Tree Plus
21(3)
Analyzing and Reviewing STP Topology and Operation
24(2)
Examining Spanning-Tree Failures
26(2)
STP Features: PortFast, BPDU Guard, Root Guard, UplinkFast, and BackboneFast
28(1)
Improving Redundancy and Increasing Bandwidth with EtherChannel
29(2)
EtherChannel Protocols
31(1)
Port Aggregation Protocol
31(1)
Link Aggregation Control Protocol
32(1)
Configuring EtherChannel
33(1)
Checking EtherChannel Operation
34(2)
Understanding Default Gateway Redundancy
36(1)
Hot Standby Router Protocol
37(1)
HSRP Interface Tracking
38(1)
HSRP Load Balancing
39(1)
HSRP in Service Deployments
39(1)
HSRP in IPv6
40(1)
Gateway Load-Balancing Protocol
40(2)
Chapter Summary
42(1)
Review Questions
42(5)
Chapter 2 Troubleshooting Basic Connectivity
47(44)
Troubleshooting IPv4 Basic Connectivity
48(1)
Components of End-to-End IPv4 Troubleshooting
48(3)
Verification of Connectivity
51(7)
Cisco Discovery Protocol
58(2)
Verification of Physical Connectivity Issues
60(3)
Identification of Current and Desired Path
63(3)
Default Gateway Issues
66(2)
Name Resolution Issues
68(3)
ACL Issues
71(1)
Understanding Networking in Virtualized Computing Environments
72(3)
Troubleshooting IPv6 Network Connectivity
75(1)
Understanding IPv6 Addressing
75(1)
IPv6 Unicast Addresses
76(2)
Components of Troubleshooting End-to-End IPv6 Connectivity
78(1)
Verification of End-to-End IPv6 Connectivity
79(1)
Neighbor Discovery in IPv6
80(2)
Identification of Current and Desired IPv6 Path
82(1)
Default Gateway Issues in IPv6
82(1)
Name Resolution Issues in IPv6
83(1)
ACL Issues in IPv6
84(2)
IPv6 in a Virtual Environment
86(1)
A Last Note on Troubleshooting
86(2)
Chapter Summary
88(1)
Review Questions
88(3)
Chapter 3 Implementing an EIGRP Solution
91(52)
Dynamic Routing Review
92(1)
Routing
92(1)
Routing Domains
92(1)
Classification of Routing Protocols
93(1)
Classful Routing Versus Classless Routing
94(1)
Administrative Distance
95(3)
EIGRP Features and Function
98(2)
EIGRP Packet Types
100(1)
EIGRP Path Selection
101(2)
Understanding the EIGRP Metric
103(2)
EIGRP Basic Configuration
105(1)
Verification of EIGRP Configuration and Operation
106(2)
EIGRP Passive Interfaces
108(3)
Load Balancing with EIGRP
111(1)
Variance
112(1)
Traffic Sharing
113(1)
EIGRP Authentication
114(1)
Troubleshooting EIGRP
115(1)
Components of Troubleshooting EIGRP
115(3)
Troubleshooting EIGRP Neighbor Issues
118(3)
Troubleshooting EIGRP Routing Table Issues
121(1)
Issues Caused by Unadvertised Routes
121(1)
Issues Caused by Route Filtering
122(1)
Issues Caused by Automatic Network Summarization
123(1)
Implementing EIGRP for IPv6
124(1)
EIGRP IPv6 Theory of Operation
124(4)
EIGRP IPv6 Feasible Successor
128(1)
EIGRP IPv6 Load Balancing
129(1)
EIGRP for IPv6 Command Syntax
130(1)
Verification of EIGRP IPv6 Operation
131(2)
EIGRP for IPv6 Configuration Example
133(2)
Troubleshooting EIGRP for IPv6
135(1)
Chapter Summary
136(1)
Review Questions
137(6)
Chapter 4 Implementing a Scalable Multiarea Network with OSPF
143(42)
Understanding OSPF
143(1)
Link-State Routing Protocol Overview
144(1)
Link-State Routing Protocol Data Structures
145(1)
Understanding Metrics in OSPF
146(1)
Establishment of OSPF Neighbor Adjacencies
147(2)
Building a Link-State Database
149(1)
OSPF Area Structure
150(1)
OSPF Area and Router Types
150(3)
Link-State Advertisements
153(1)
Multiarea OSPF IPv4 Implementation
154(1)
Single-Area vs. Multiarea OSPF
155(1)
Stub Areas, Not So Stubby Areas, and Totally Stub Areas
155(3)
Planning for the Implementation of OSPF
158(1)
Multiarea OSPF Configuration
158(2)
Multiarea OSPF Verification
160(2)
Troubleshooting Multiarea OSPF
162(1)
OSPF Neighbor States
162(4)
Components of Troubleshooting OSPF
166(2)
Troubleshooting OSPF Neighbor Issues
168(4)
Troubleshooting OSPF Routing Table Issues
172(2)
Troubleshooting OSPF Path Selection
174(2)
Examining OSPFv3
176(1)
OSPFv3 Key Characteristics
176(1)
OSPFv3 LSAs
177(1)
Configuring OSPFv3
178(1)
OSPFv3 Verification
179(1)
Chapter Summary
180(1)
Review Questions
181(4)
Chapter 5 Understanding WAN Technologies
185(84)
Understanding WAN Technologies
186(2)
WAN Architecture
188(1)
Hub-and-Spoke Networks
188(1)
Partial-Mesh Networks
189(1)
Full-Mesh Networks
189(2)
Point-to-Point Networks
191(1)
WAN Devices
192(3)
Serial WAN Cabling
195(2)
WAN Layer 2 Protocols
197(2)
Other WAN Protocols
199(1)
Integrated Services Digital Network
199(1)
X.25
199(1)
Multiprotocol Label Switching
200(1)
Service Provider Demarcation Points
200(1)
T1/E1
200(1)
DSL Termination
201(1)
Cable Termination
202(1)
Other WAN Termination
203(1)
WAN Link Options
203(1)
Private WAN Connection Options
204(1)
Public WAN Connection Options
205(2)
Metropolitan-Area Networks
207(2)
Extranet
209(1)
Configuring Serial Interfaces
209(4)
Configuration of a Serial Interface
213(1)
Integrated CSU/DSU Modules
214(3)
Back-to-Back Routers with an Integrated CSU/DSU
217(1)
HDLC Protocol
218(2)
Point-to-Point Protocol
220(2)
PPP Authentication: PAP
222(1)
PPP Authentication: CHAP
222(1)
PPP Configuration
223(2)
Configuring PPP Authentication with CHAP
225(2)
Verifying CHAP Configuration
227(1)
Configuring Multilink PPP over Serial Lines
228(2)
Verifying Multilink PPP
230(2)
Troubleshooting Serial Encapsulation
232(1)
Establishing a WAN Connection Using Frame Relay
233(1)
Understanding Frame Relay
233(3)
Frame Relay Topologies
236(1)
Frame Relay Reachability and Routing Protocol Issues
237(2)
Frame Relay Signaling
239(1)
Frame Relay Address Mappings
240(3)
Configuring Frame Relay
243(1)
Point-to-Point and Multipoint Frame Relay
244(1)
Configuring Point-to-Point Frame Relay Subinterfaces
245(2)
Configuring Point-to-Multipoint Frame Relay
247(2)
Verifying Frame Relay Configuration
249(3)
Introducing Cisco VPN Solutions
252(3)
Introducing IPsec
255(1)
GRE Tunnels
256(2)
Configuring a GRE Tunnel
258(2)
GRE Tunnel Verification
260(1)
Understanding MPLS Networking
261(2)
Basic Troubleshooting of MPLS Services
263(1)
Chapter Summary
264(1)
Review Questions
265(4)
Chapter 6 Network Device Management
269(70)
Configuring Network Devices to Support Network Management Protocols
270(1)
SNMP Versions
270(1)
Obtaining Data from an SNMP Agent
271(1)
Monitoring Polling Data in SNMP
272(1)
Monitoring TRAPs in SNMP
273(1)
Sending Data to an SNMP Agent
274(1)
SNMP MIBs
275(1)
Basic SNMP Configuration and Verification
276(3)
Syslog Overview
279(2)
Syslog Message Format
281(1)
Syslog Configuration
281(2)
NetFlow Overview
283(2)
NetFlow Architecture
285(1)
NetFlow Configuration
286(1)
Verifying NetFlow Operation
287(1)
Router Initialization and Configuration
288(1)
Router Internal Component Review
289(2)
ROM Functions
291(1)
Router Power-Up Sequence
292(1)
Configuration Register
293(1)
Changing the Configuration Register
294(1)
Locating the Cisco IOS Image to Load
295(2)
Loading a Cisco IOS Image File
297(3)
Selecting and Loading the Configuration
300(2)
Cisco IOS File System and Devices
302(3)
Managing Cisco IOS Images
305(1)
Interpreting Cisco IOS Image Filenames
305(1)
Creating a Cisco IOS Image Backup
306(2)
Upgrading the Cisco IOS Image
308(3)
Managing Device Configuration Files
311(2)
Cisco IOS Password Recovery
313(2)
Cisco IOS Licensing
315(1)
Licensing Overview
315(1)
Cisco IOS Licensing and Packaging Prior to Cisco IOS 15
316(1)
Cisco IOS 15 Licensing and Packaging
317(1)
Obtaining Licensing
318(2)
License Verification
320(1)
Permanent License Installation
321(1)
Evaluation License Installation
322(3)
Backing Up Licenses
325(1)
Uninstalling Permanent Licenses
325(2)
Rehosting a License
327(1)
Cisco IOS-XR, IOS-XE, and NX-OS
328(1)
Cisco IOS-XR
329(1)
Cisco IOS-XE
330(1)
Cisco NX-OS
331(1)
Chapter Summary
332(1)
Review Questions
333(6)
Chapter 7 Advanced Troubleshooting
339(24)
Advanced Router Diagnostics
340(1)
Collecting Cisco IOS Device Diagnostic Information
340(1)
Using the Output Interpreter to Detect Issues
341(2)
Researching Cisco IOS Software Defects
343(2)
Device Debugging
345(1)
Capturing Debugging Output
345(5)
Verifying and Disabling Debugging
350(1)
Limiting Debugging Output
351(1)
ACL Triggered Debugging
351(5)
Conditionally Triggered Debugging
356(1)
Troubleshooting an Issue with Debugging
357(2)
Verifying Protocol Operation with Debugging
359(2)
Chapter Summary
361(1)
Review Questions
361(2)
Appendix A Answers to
Chapter Review Questions
363(6)
Appendix B Basic L3VPN MPLS Configuration and Verification 369(6)
Glossary of Key Terms 375(28)
Index 403
John Tiso , CCIE #5162, holds a variety of industry certifications in addition to his Cisco CCIE. These include the Cisco CCDP, Cisco CCNP-Voice, Cisco CCT, and several specializations from Cisco. He is a Microsoft MCSE and also holds certifications from CompTIA, Nortel Networks, Novell, Sun Microsystems, IBM, and HP.

John has a Graduate Citation in Strategic Management from Harvard University and a B.S. degree from Adelphi University. His writing has been published in a variety of industry journals and by Cisco Press. He has served as a technical editor for McGraw-Hill and Cisco Press. John is a past Esteemed Speaker for Cisco Networkers (Live!) and was a speaker at the National CIPTUG Conference. He has been an expert on Ciscos Ask the Expert NetPro forum and a question developer for the CCIE program.

Johns current role is as a senior engineer at a Cisco Partner. He has a quarter of a centuryexperience in the technology industry, after deciding to stop carrying refrigerators in the family business. Prior to his current position, he held multiple roles while working at Cisco, including TAC Engineer, Systems Engineer, and Product Manager. While at Cisco,one of Johns last projects was as a member of the team that developed the recent updates to the CCNA program. Prior to joining Cisco, he was a lead architect and consultant for a Cisco Gold Partner.

John currently resides in Amherst, New Hampshire, with his wife Lauren and their three children, Kati, Nick, and Danny. John is a nine-time marathon finisher and also a Therapy Dog International certified handler of his therapy dog and running partner, Molly. He can be reached at johnt@jtiso.com .