| Chapter 1: Wide
Area Networks |
| Chapter
Review |
|
Chapter
Overview
|
|
| 1.1 |
Remote Access
| 1.1.1 |
WAN
connection types |
| 1.1.2 |
Dedicated
connections |
| 1.1.3 |
Dedicated
connections (cont.) |
| 1.1.4 |
Circuit-switched
connections |
| 1.1.5 |
Asynchronous
dialup connections |
| 1.1.6 |
ISDN
connections |
| 1.1.7 |
Packet-switched
networks |
| 1.1.8 |
WAN
encapsulation protocols |
|
|
| 1.2 |
Selecting Appropriate WAN
Technologies
| 1.2.1 |
Choosing a
WAN connection |
| 1.2.2 |
Identifying
site requirements and solutions |
| 1.2.3 |
Central-site
considerations |
| 1.2.4 |
Branch-office
considerations |
| 1.2.5 |
Telecommuter-site
considerations |
|
|
| 1.3 |
Selecting Cisco Remote Access
Solutions
| 1.3.1 |
Routers |
| 1.3.2 |
Determining
the appropriate interfaces - fixed interfaces |
| 1.3.3 |
Determining
the appropriate interfaces - modular interfaces |
|
|
| 1.4 |
Assembling and Cabling WAN
Components
| 1.4.1 |
Network
overview |
| 1.4.2 |
Central site
router equipment |
| 1.4.3 |
Central site
router equipment (cont.) |
| 1.4.4 |
Branch office
router equipment |
| 1.4.5 |
Telecommuter-site
router equipment |
|
|
| 1.5 |
Case Study
| 1.5.1 |
International
Travel Agency (ITA) |
|
|
| 1.6 |
Introductory Lab Exercises
| 1.6.1 |
Getting
started and building Start.TXT |
| 1.6.2 |
Capturing
HyperTerminal and Telnet sessions |
| 1.6.3 |
Access
control list basics and extended ping |
|
|
| Chapter
Summary
|
|
| Chapter
Quiz
|
|
|
| Chapter 2:
Modems and Asynchronous Dialup Connections |
Chapter
Review
|
|
Chapter
Overview
|
|
| 2.1 |
Modem Functions
| 2.1.1 |
Digital
to analog conversion |
| 2.1.2 |
Role of
the modem |
| 2.1.3 |
Modem
signaling and cabling |
| 2.1.4 |
The EIA/TIA-232
standard |
| 2.1.5 |
DTE
communication termination |
| 2.1.6 |
Modem
cabling components |
| 2.1.7 |
Connecting
a modem to a router |
| 2.1.8 |
Connecting
a modem to an access server - Async lines |
| 2.1.9 |
Connecting
a modem to a PC |
|
2.1.10
|
Directly
connecting a DTE to another DTE - null modem |
|
2.1.11
|
Modem
modulation standards |
|
2.1.12
|
Error
control and data compression |
|
|
| 2.2 |
Configuring
Asynchronous Interfaces and Terminal Lines
| 2.2.1 |
Connecting
to the modem - reverse Telnet |
| 2.2.2 |
Line
types and numbering |
| 2.2.3 |
Configuring
reverse Telnet |
| 2.2.4 |
Asynchronous
interfaces and line configuration |
| 2.2.5 |
Basic
terminal line configuration |
| 2.2.6 |
Basic
auxiliary port configuration |
|
2.2.7
|
Configuring
the console port to use a modem |
|
2.2.8
|
Configuring
a serial interface to use a modem |
|
2.2.9
|
Configuring
asynchronous interfaces |
|
2.2.10
|
Asynchronous
interface configuration example |
|
2.2.11
|
Introduction
to DDR - dialer list |
|
|
| 2.3 |
Modem Configuration
| 2.3.1 |
Modem
configuration methods |
| 2.3.2 |
Manual
configuration of modems with standard commands |
| 2.3.3 |
Manual
configuration of modems with nonstandard modem commands |
| 2.3.4 |
Modem
initialization strings |
| 2.3.5 |
Automatic
configuration of modems |
| 2.3.6 |
Modem
capability database |
| 2.3.7 |
Modem
autodiscovery |
| 2.3.8 |
Modem
autoconfiguration |
| 2.3.9 |
Fine-tuning
modem autoconfiguration |
| 2.3.10 |
Chat-scripts
for async lines |
| 2.3.11 |
Configuring
asynchronous connections between remote routers |
|
|
| 2.4 |
Verifying Modem
Configuration
| 2.4.1 |
Verifying
and debugging modem autoconfiguration |
| 2.4.2 |
Troubleshooting
modem autoconfiguration |
|
|
| 2.5 |
Configuring a Windows
PC Dialup Connection
| 2.5.1 |
Dial-up
networking overview |
| 2.5.2 |
Configuring
a dial-up networking connection |
| 2.5.3 |
Configuring
a dial-up client |
| 2.5.4 |
Verifying
a dial-up client |
|
|
| 2.6 |
Dialup Connection
Configuration Lab Exercises
| 2.6.1 |
Configuring
an asynchronous dialup connection |
| 2.6.2 |
Configuring
an asynchronous dialup connection on the AUX port |
| 2.6.3 |
Configuring
asynchronous dialup PPP |
|
|
| Chapter
Summary |
|
| Chapter
Quiz
|
|
|
| Chapter 3: PPP |
| Chapter
Review |
|
| Chapter
Overview |
|
| 3.1 |
PPP Overview
| 3.1.1 |
Point-to-point
links |
| 3.1.2 |
PPP
functional components |
| 3.1.3 |
Configuring
PPP |
| 3.1.4 |
Enabling
PPP |
| 3.1.5 |
Configuring
interactive PPP sessions |
| 3.1.6 |
Configuring
dedicated PPP sessions |
| 3.1.7 |
Configuring
the interface addressing method for local devices |
| 3.1.8 |
Configuring
the interface addressing method for remote devices |
| 3.1.9 |
PPP LCP
options |
|
|
| 3.2 |
PPP Authentication
| 3.2.1 |
PAP and
CHAP authentication |
| 3.2.2 |
Configuring
PAP authentication |
| 3.2.3 |
Configuring
CHAP authentication |
| 3.2.4 |
Configuring
CHAP and PAP authentication |
|
|
| 3.3 |
PPP Callback
| 3.3.1 |
Dialup
PPP callback overview |
| 3.3.2 |
PPP
callback operation |
| 3.3.3 |
Configuring
the callback server |
| 3.3.4 |
Configuring
the callback client |
|
|
| 3.4 |
PPP Compression
| 3.4.1 |
Data
compression |
| 3.4.2 |
Configuring
compression |
| 3.4.3 |
Verifying
compression |
|
|
| 3.5 |
PPP Multilink
| 3.5.1 |
PPP
multilink overview |
| 3.5.2 |
MLP
operation and configuration |
|
|
| 3.6 |
Verifying PPP
configuration
| 3.6.1 |
Verifying
and troubleshooting PPP |
| 3.6.2 |
PPP
configuration example |
|
|
| 3.7 |
PPP Configuration Lab
Exercises
| 3.7.1 |
Configuring
PPP interactive mode |
| 3.7.2 |
Configuring
PPP options: authentication and compression |
| 3.7.3 |
Configuring
PPP callback |
|
|
| Chapter
Summary |
|
| Chapter
Quiz
|
|
|
| Chapter 4: ISDN
and DDR |
| Chapter
Review |
|
| Chapter
Overview
|
|
| 4.1 |
ISDN Architecture
| 4.1.1 |
ISDN versus
asynchronous dialup |
| 4.1.2 |
ISDN services
and channelized E1 and T1 |
| 4.1.3 |
BRI call
processing |
| 4.1.4 |
ISDN services
and channelized E1 and T1 |
| 4.1.5 |
Physical
representation of BRI reference points |
| 4.1.6 |
PRI reference
points |
|
|
| 4.2 |
ISDN Protocol Layers
|
|
| 4.3 |
Configuring ISDN BRI
| 4.3.1 |
ISDN BRI
configuration overview |
| 4.3.2 |
Configuring
the ISDN switch type |
| 4.3.3 |
Configuring
the SPIDs |
| 4.3.4 |
Configuring
the encapsulation protocol |
|
|
| 4.4 |
Configuring Dial-on-Demand
Routing (DDR)
| 4.4.1 |
DDR
configuration overview |
| 4.4.2 |
Defining
interesting traffic |
| 4.4.3 |
Assigning the
dialer-list to an interface |
| 4.4.4 |
Defining
destination parameters |
| 4.4.5 |
Defining
optional call parameters |
|
|
| 4.5 |
Static and Default Routing
| 4.5.1 |
Use of static
and default routes |
| 4.5.2 |
Configuring
static routes |
| 4.5.3 |
Configuring
default routes |
| 4.5.4 |
Configuring
route redistribution |
| 4.5.5 |
Deactivating
routing updates |
| 4.5.6 |
Snapshot
routing |
| 4.5.7 |
Snapshot
routing model |
| 4.5.8 |
Enabling
snapshot routing |
| 4.5.9 |
Snapshot
routing configuration example |
|
|
| 4.6 |
Optional Configurations
| 4.6.1 |
B-channel
aggregation |
| 4.6.2 |
Cisco
proprietary BOD |
| 4.6.3 |
Multilink PPP |
| 4.6.4 |
ISDN caller
identification |
| 4.6.5 |
Called-party
number answering |
| 4.6.6 |
ISDN rate
adaption |
| 4.6.7 |
ISDN BRI
configuration example |
|
|
| 4.7 |
Monitoring the ISDN Interface
| 4.7.1 |
The show
interface bri command |
| 4.7.2 |
ISDN show
commands |
| 4.7.3 |
Verifying and
troubleshooting PPP multilink |
| 4.7.4 |
ISDN debug
command |
|
|
| 4.8 |
Configuring ISDN PRI
| 4.8.1 |
PRI
configuration tasks |
| 4.8.2 |
Selecting the
PRI switch |
| 4.8.3 |
Configuring
the T1/E1 controller for PRI |
| 4.8.4 |
Additional
ISDN PRI configuration parameters |
| 4.8.5 |
PRI
configuration example |
| 4.8.6 |
ISDN BRI to
PRI connection example using DDR |
|
|
| 4.9 |
ISDN Configuration Lab
Exercises
| 4.9.1 |
Configuring
ISDN BRI |
| 4.9.2 |
Configuring
snapshot routing |
| 4.9.3 |
Using PPP
multilink for ISDN B channel aggregation |
| 4.9.4 |
Configuring
ISDN PRI |
|
|
| Chapter
Summary
|
|
|
| Chapter 5:
Dialer Profiles |
| Chapter
Review |
|
| Chapter
Overview |
|
| 5.1 |
Legacy DDR
| 5.1.1 |
Legacy DDR
with a single destination |
| 5.1.2 |
Legacy DDR
with multiple destinations |
| 5.1.3 |
Rotary groups
overview |
| 5.1.4 |
Using rotary
groups |
| 5.1.5 |
Configuring
rotary groups |
| 5.1.6 |
Configuring
ISDN for dialer rotary groups |
| 5.1.7 |
Asynchronous
interface groups |
| 5.1.8 |
Legacy DDR
limitations |
|
|
| 5.2 |
Dialer Profiles
| 5.2.1 |
Overview of
dialer profiles |
| 5.2.2 |
Configuring
dialer profiles |
| 5.2.3 |
Dialer pools |
| 5.2.4 |
Placing calls
with dialer profiles |
| 5.2.5 |
Receiving
calls with dialer profiles |
| 5.2.6 |
Using dialer
profiles with ISDN B channels |
| 5.2.7 |
Dialer map
class |
|
|
| 5.3 |
Dialer Profiles Configuration
Lab Exercises
| 5.3.1 |
Configuring
ISDN using dialer profiles |
| 5.3.2 |
Configuring a
dialer map-class with dialer profiles |
|
|
| Chapter
Summary
Chapter Quiz
|
|
|
| Chapter 6: X.25 |
| Chapter
Review |
|
| Chapter
Overview |
|
| 6.1 |
X.25 Concepts
| 6.1.1 |
Overview of
packet-switched networks |
| 6.1.2 |
Benefits of
packet-switched networks |
| 6.1.3 |
X.25 overview |
| 6.1.4 |
X.25 protocol
stack |
| 6.1.5 |
X.25 network
devices |
| 6.1.6 |
X.25 PAD |
| 6.1.7 |
Virtual
circuits |
| 6.1.8 |
X.25
encapsulation |
| 6.1.9 |
X.121 - the
X.25 addressing standard |
|
|
| 6.2 |
Configuring X.25
| 6.2.1 |
X.25
configuration tasks |
| 6.2.2 |
Configuration
X.25 SVCs |
| 6.2.3 |
X.25
configuration example |
| 6.2.4 |
Configuring
X.25 PVCs |
| 6.2.5 |
Configuring
X.25 VC ranges |
| 6.2.6 |
Configuring
X.25 packet sizes |
| 6.2.7 |
Configuring
window parameters |
| 6.2.8 |
X.25
configuration example |
|
6.2.9
|
Verifying
X.25 configuration |
|
|
| 6.3 |
X.25 Configuration Lab
Exercises
| 6.3.1 |
Configuring
X.25 SVCs |
| 6.3.2 |
Configuring
X.25 PVCs |
|
|
| Chapter
Summary |
|
| Chapter
Quiz
|
|
|
| Chapter 7:
Frame Relay |
Chapter
Review
|
|
Chapter
Overview
|
|
| 7.1 |
Frame Relay Concepts
|
|
| 7.2 |
Configuring Frame Relay
| 7.2.1 |
Configuring
Frame Relay encapsulation |
| 7.2.2 |
Configuring
Frame Relay maps |
| 7.2.3 |
Configuring
encapsulation per PVC |
| 7.2.4 |
Verifying
Frame Relay interface configuration |
| 7.2.5 |
Verifying
Frame Relay operation |
|
|
| 7.3 |
Frame Relay Topologies
| 7.3.1 |
Frame Relay
topologies |
| 7.3.2 |
Reachability
issues with routing updates |
| 7.3.3 |
Solution for
split horizon issue - subinterfaces |
| 7.3.4 |
Configuring
Frame Relay subinterfaces |
|
|
| 7.4 |
Frame Relay Configuration Lab
Exercises
| 7.4.1 |
Basic Frame
Relay router and switch configuration |
| 7.4.2 |
Configuring
full-mesh Frame Relay |
| 7.4.3 |
Configuring
full-mesh Frame Relay with subinterfaces |
| 7.4.4 |
Configuring
hub-and-spoke Frame Relay |
|
|
| Chapter
Summary
|
|
| Chapter
Quiz
|
|
|
|
| Chapter 8:
Managing Frame Relay Traffic |
Chapter
Review
|
|
Chapter
Overview
|
|
| 8.1 |
Frame Relay Traffic Shaping
| 8.1.1 |
Frame Relay
traffic shaping terminology |
| 8.1.2 |
Overview of
Frame Relay traffic shaping |
| 8.1.3 |
Types of
Frame Relay traffic management |
| 8.1.4 |
Configuring
traffic shaping over Frame Relay |
| 8.1.5 |
Traffic
shaping configuration steps |
| 8.1.6 |
Traffic
shaping through rate enforcement |
| 8.1.7 |
Traffic
shaping through rate dynamic enforcement |
| 8.1.8 |
Traffic
shaping with queuing |
| 8.1.9 |
Verifying
Frame Relay traffic shaping |
|
|
| 8.2 |
On Demand Routing
|
|
| 8.3 |
Frame Relay Traffic
Configuration Lab Exercises
| 8.3.1 |
Frame Relay
subinterfaces and traffic shaping |
| 8.3.2 |
On-Demand
Routing |
|
|
| Chapter
Summary
|
|
| Chapter
Quiz
|
|
|
| Chapter 9: WAN
Backup |
Chapter
Review
|
|
Chapter
Overview
|
|
| 9.1 |
Dial Backup
| 9.1.1 |
Configuring
dial backup |
| 9.1.2 |
Example of
dial backup for link failure |
| 9.1.3 |
Activating a
dial backup to support primary line traffic |
| 9.1.4 |
Example of
dial backup for excessive traffic load |
|
|
| 9.2 |
Backup Interface Operations
| 9.2.1 |
Standby mode |
| 9.2.2 |
Dialer
profiles as backup interfaces |
| 9.2.3 |
Configuring
dial backup with dialer profiles |
|
|
| 9.3 |
Routing with the Load-Backup
Feature
| 9.3.1 |
Load backup
with OSPF |
| 9.3.2 |
Load backup
with IGRP and EIGRP |
|
|
| 9.4 |
Verifying Dial Backup
Configuration
| 9.4.1 |
show
interface type number command |
|
|
| 9.5 |
WAN Backup Configuration Lab
Exercises
| 9.5.1 |
Configuring
ISDN dial backup |
| 9.5.2 |
Using
secondary links for on-demand bandwidth |
|
|
| Chapter
Summary
|
|
| Chapter
Quiz
|
|
|
| Chapter 10:
Queuing and Compression |
Chapter
Review
|
|
Chapter
Overview
|
|
| 10.1 |
Queuing
| 10.1.1 |
Queuing types |
| 10.1.2 |
The need for
traffic prioritization |
| 10.1.3 |
Establishing
a queuing policy |
| 10.1.4 |
Choosing a
Cisco IOS queuing option |
|
|
| 10.2 |
Queuing Options
| 10.2.1 |
First in
first out queuing overview |
| 10.2.2 |
Weighted fair
queuing overview |
| 10.2.3 |
Configuring
weighted fair queuing |
| 10.2.4 |
Priority
queuing overview |
| 10.2.5 |
Configuring
priority queuing |
| 10.2.6 |
Custom
queuing overview |
| 10.2.7 |
Custom
queuing operation |
| 10.2.8 |
Configuring
custom queuing |
| 10.2.9 |
Custom
queuing example |
| 10.2.10 |
Verifying
queuing operation |
|
|
| 10.3 |
Optimizing Traffic Flow with Data Compression
| 10.3.1 |
Compression
overview |
| 10.3.2 |
Link
compression over a point-to-point connection |
| 10.3.3 |
Payload
compression |
| 10.3.4 |
TCP/IP header
compression |
| 10.3.5 |
Compression
considerations |
|
|
| 10.4 |
Optimizing and Compression
Lab Exercises
|
|
| Chapter
Summary
|
|
| Chapter
Quiz
|
|
|
| Chapter 11:
Scaling IP Addresses with NAT |
Chapter
Review
|
|
Chapter
Overview
|
|
| 11.1 |
NAT Overview
|
|
| 11.2 |
Configuring NAT
| 11.2.1 |
Dynamic NAT |
| 11.2.2 |
Configuring
dynamic NAT |
| 11.2.3 |
Dynamic NAT
configuration example |
| 11.2.4 |
Static NAT |
| 11.2.5 |
Configuring
static NAT |
| 11.2.6 |
NAT overload |
| 11.2.7 |
Configuring
NAT overload |
| 11.2.8 |
TCP load
distribution |
| 11.2.9 |
Configuring
TCP load distribution |
| 11.2.10 |
TCP load
distribution configuration example |
| 11.2.11 |
Overlapping
networks |
|
|
| 11.3 |
Verifying NAT Configuration
| 11.3.1 |
Verifying NAT
translations |
| 11.3.2 |
Troubleshooting
NAT translations |
| 11.3.3 |
Clearing NAT
translations |
|
|
| 11.4 |
NAT Considerations
|
|
| 11.5 |
NAT Configuration Lab
Exercises
| 11.5.1 |
Configuring
static NAT |
| 11.5.2 |
Configuring
dynamic NAT |
| 11.5.3 |
Configuring
NAT overload |
| 11.5.4 |
Configuring
TCP load distribution |
|
|
| Chapter
Summary
|
|
| Chapter
Quiz
|
|
|
| Chapter 12:
Using AAA to Scale Access Control |
Chapter
Review
|
|
Chapter
Overview
|
|
| 12.1 |
AAA Overview
|
|
| 12.2 |
Configuring AAA
| 12.2.1 |
The aaa
new-model command |
| 12.2.2 |
Configuring
TACACS+ and RADIUS clients |
| 12.2.3 |
Configuring
AAA authentication |
| 12.2.4 |
Configuring
login authentication |
| 12.2.5 |
Enabling
password protection at the privileged level |
| 12.2.6 |
Configuring
PPP authentication using AAA |
| 12.2.7 |
Configuring
AAA authorization |
| 12.2.8 |
IOS command
privilege levels |
| 12.2.9 |
Configuring
command authorization |
| 12.2.10 |
Configuring
AAA accounting |
|
|
| 12.3 |
Access Control Configuration Lab Exercises
| 12.3.1 |
Router security and AAA authentication |
| 12.3.2 |
AAA
authorization and accounting |
| 12.3.3 |
AAA TACACS+
server |
|
|
| Chapter
Summary
|
|
| Chapter
Quiz
|
|
|
| Appendix A:
Emerging Remote-Access Technologies |
Chapter
Overview
|
|
| A.1 |
Cable Modems
| A.1.1 |
Two-way,
high-speed data transmissions |
| A.1.2 |
How cable
modems work |
| A.1.3 |
Cable data
network architecture |
| A.1.4 |
Cable and the
OSI model |
| A.1.5 |
Cable summary |
|
|
| A.2 |
Wireless
Networks Access
|
|
| A.3 |
Multichannel
Multipoint Distribution Services
|
|
| A.4 |
Local Multipoint
Distribution Services
|
|
| A.5 |
Wireless
Local-Area Networks
| A.5.1 |
Overview of
wireless local-area networking |
| A.5.2 |
In building
WLANs |
| A.5.3 |
Building-to-building
WLANs |
| A.5.4 |
The wireless
LAN standard |
| A.5.5 |
The future of
wireless local-area networking |
| A.5.6 |
Mobility
services |
| A.5.7 |
Conclusion |
|
|
| A.6 |
Digital
Subscriber Line
| A.6.1 |
DSL
background |
| A.6.2 |
Asymmetric
digital subscriber line (ADSL) |
| A.6.3 |
ADSL services
architecture |
| A.6.4 |
ADSL
capabilities |
| A.6.5 |
ADSL
technology |
| A.6.6 |
ADSL
standards and associations |
|
|
| A.7 |
Very-High-Data-Rate
Digital Subscriber Line (VDSL)
|
|
| Chapter
Summary
|
|
|
| Appendix B:
Configuring a Cisco 700 Series Router |
Chapter
Review
|
|
Chapter
Overview
|
|
| B.1 |
Cisco 700 Series
| B.1.1 |
Flexibility
for remote access |
| B.1.2 |
Cisco 700
series features |
| B.1.3 |
Networking
features |
| B.1.4 |
Routing and
WAN features |
| B.1.5 |
ISDN and
telephony features |
| B.1.6 |
Cisco IOS 700
release 4.x-summary of features |
| B.1.7 |
Profile
overview |
| B.1.8 |
Cisco 700
user interface |
|
|
| B.2 |
Configuring the Cisco 700
Series
| B.2.1 |
Parameters to
prepare |
| B.2.2 |
System-level
configuration |
| B.2.3 |
LAN profile
configuration |
| B.2.4 |
User profile
configuration |
| B.2.5 |
Cisco 700 -
configuration example |
| B.2.6 |
Caller ID |
| B.2.7 |
PPP callback
- no authorization |
| B.2.8 |
PPP callback
- receive number authorization |
|
|
| B.3 |
Cisco 700 and Cisco IOS
Configuration Examples
| B.3.1 |
IP traffic
with CHAP authentication between a Cisco 700 and a Cisco IOS
software-based router |
| B.3.2 |
IP traffic
with PAP authentication between two Cisco 700 series routers |
| B.3.3 |
IPX traffic
with CHAP authentication between a 700 series router and an IOS-based
router |
| B.3.4 |
Authentication
quick reference guide |
| B.3.5 |
Monitoring IP
routing |
| B.3.6 |
Cisco 700
series and DHCP |
| B.3.7 |
Cisco 700
series-DHCP functionality |
| B.3.8 |
DHCP server
configuration |
| B.3.9 |
DHCP
relay agent configuration |
| B.3.10 |
Monitoring
DHCP |
|
|
| Chapter
Summary
|
|
Chapter
Quiz
|
|
|
|