Table of Contents 1
Introduction 1
Chapter 1 Overview of Scalable Networks 1
Describe the key requirements of a scalable internetwork 2
Select a Cisco IOS feature as a solution for a given internet-work requirement 6
Chapter 2 Introduction to Managing Traffic and Access 13
Describe causes ofnetwork congestion 14
List solutions for controlling network congestion 17
Introduction to Managing Traffic and Access 22
Configure IP standard access lists 25
Limit virtual terminal access 30
Configure IP extended access lists 32
Verify access list operation 35
Configure an alternative to using access lists 39
Configure an IP helper address to manage broadcasts 42
Chapter 3 Managing Novell IPX/SPX Traffic 47
Describe IPX/SPX traffic management issues 48
Filter IPX traffic using IPX access lists 53
Manage IPX/SPX traffic over WAN 58
Verify IPX/SPX filter operation 61
Chapter 4 Configuring Queuing to Manage Traffic 67
Describe the need for queuing in a large network 68
Describe weighted fair queuing operation 70
Configure priority 73
Configure custom queuing 77
Verify queuing operation 80
Chapter 5 Routing Protocol Overview 85
List the key information routers need to route data 86
Compare distance vector and link-state protocol operation 89
Chapter 6 Extending IP Addresses Using VLSMs 97
Given an IP address…use VLSMs to extend the use of the IP address 99
Given a network plan that includes IP addressing，explain if a route summarization is or is not possible 103
Define private addressing and determine when it can be used 106
Define network address translation and determine when it can be used 108
Chapter 7 Configuring OSPF in a Single Area 111
Explain why OSPF is better than RIP in a large internetwork 112
Explain how OSPF discovers，chooses，and maintains routes 117
Configure OSPF for proper operation 122
Verify OSPF operation 125
Chapter 8 Interconnecting Multiple OSPF Areas 131
Describe the issues with interconnecting multiple areas and how OSPF addresses 132
Explain the differences between the possible types of areas，routers，and LSAs 135
Configure a multiarea OSPF network 139
Verify OSPF operation 143
Chapter 9 Configuring EIGRP 147
Describe Enhanced IGRP features and operation 149
Configure Enhanced IGRP 153
Verify Enhanced IGRP operation 156
Chapter 10 Optimizing Routing Update Operation 159
Select and configure the different ways to control route update traffic 161
Configure route redistribution in a network that does not have redundant paths between dissimilar routing processes 163
Configure route redistribution in a network that has redun-dant paths between dissimilar routing processes 166
Resolve path selection problems that result in a redistributed network 170
Verify route redistribution 173
Chapter 11 Connecting Enterprises to an Internet Service Provider 177
Describe when to use BGP to connect to an ISP 178
Describe methods to connect to an ISP using static and default routes，and BGP 180
Chapter 12 WAN Connectivity Overview 187
Compare the differences between WAN connection types：dedicated，asynchronous dial-in，dial-on-demand，and packet switched services 188
Determine when to use PPP，HDLC，LAPB，and IETF encap-sulation types 192
List at 1east four common issues to be considered when evaluating WAN services 196
Chapter 13 Configuring Dial-on-Demand Routing 199
Describe the components that make up ISDN connectivity 200
Configure ISDN BRI 204
Configure Legacy dial-on-demand routing（DDR） 206
Configure dialer profiles 212
Verify DDR operation 216
Chapter 14 Customizing DDR Operation 219
Configure dial backup 220
Verify dial backup operation 224
Configure MultiLink PPP operation 230
Verify MultiLink PPP operation 232
Configure snapshot routing 237
Configure IPX spoofing 240
Chapter 15 Bridging Overview 245
Define routable and nonroutable protocols and give an example of each 247
Define various bridging types and describe when to use each type 249
Chapter 16 Configuring Transparent Bridging and Integrated Routing and Bridging 253
Configure transparent bridging 254
Configure integrated Routing and Bridging （IRB） 260
Chapter 17 Configuring Source-Route Bridging 265
Describe the basic functions of source-route bridging（SRB） 267
Configure SRB 269
Configure source-route transparent bridging（SRT） 272
Configure source-route translational bridging（SR/TLB） 275
Verify SRB operation 280
Chapter 18 Managing AppleTalk Traffic 285
Identify potential sources of congestion in an AppleTalk network 286
Configure zone filters 289
Configure RTMP filters 292
Configure NBP filters 296
Chapter 19 Configuring T1/E1 and ISDN PRI Options 299
Identify channelized T1 and E1 configuration 300
Identify ISDN PRI configuration commands 304