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Module 1 - 13 Outline

Module 1: Wide-Area Networks
Module Overview
1.1 Remote Access
1.1.1 WAN connection types
1.1.2 Dedicated connections
1.1.3 Dedicated connections (continued)
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 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 Fixed interfaces
1.3.3 Modular interfaces
1.4 Selecting Site Specific WAN Components
1.4.1 Network overview
1.4.2 Central site router equipment
1.4.3 Central site router equipment (continued)
1.4.4 Branch office router equipment
1.4.5 Telecommuter site router equipment
1.5 Basic Router Configuration Lab Exercises
1.5.1 Getting started and building start.txt
1.5.2 Capturing HyperTerminal and Telnet sessions
1.5.3 Access control list basics and extended ping
Module Summary

Module Quiz

 
Module 2: Modems and Asynchronous Dialup Connections
Module 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-C 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 cable
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 Lines 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 an Asynchronous Dialup Connection Lab Exercises
2.5.1 Configuring an asynchronous dialup connection
2.5.2 Configuring an asynchronous dialup connection on the AUX port
2.5.3 Configuring an asynchronous dialup PPP
Module Summary

Module Quiz

 
Module 3: PPP Overview
Module Overview
3.1 PPP Overview
3.1.1 Point-to-Point links
3.1.2 PPP architecture
3.1.3 Configuring PPP
3.1.4 Dialup PPP versus dialup EXEC sessions
3.1.5 Configuring dedicated PPP sessions
3.1.6 Configuring interactive 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
3.5.3 Multilink PPP example
3.6 Verifying PPP Configuration
3.6.1 Verifying and troubleshooting PPP
3.6.2 PPP configuration example
3.7 Configuring PPP Lab Exercises
3.7.1 Configuring PPP interactive mode
3.7.2 Configuring PPP options – authentication and compression
3.7.3 Configuring PPP callback
Module Summary

Module Quiz

 
Module 4: ISDN and DDR
Module 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 BRI functional groups and reference points
4.1.5 Physical representation of BRI reference points
4.1.6 PRI reference points
4.2 ISDN Protocol Layers
4.2.1 ISDN Layer 1
4.2.2 ISDN Layer 2 – Q.921
4.2.3 ISDN Layer 3 – Q.931
4.2.4 ISDN call setup
4.2.5 ISDN call teardown
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 adaptation
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 Configuring ISDN 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
Module Summary

Module Quiz

 
Module 5: Dialer Profiles
Module 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 group 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 Using dialer profiles with ISDN PRI
5.2.8 Dialer map class
5.3 Dialer Profiles Lab Exercises
5.3.1 Configuring ISDN using dialer profiles
5.3.2 Using a dialer map-class with dialer profiles
Module Summary

Module Quiz

 
Module 6: Frame Relay
Module Overview  
6.1 Frame Relay Concepts
6.1.1 Frame Relay overview
6.1.2 Frame Relay devices
6.1.3 Frame Relay operation
6.1.4 Frame Relay DLCIs
6.1.5 Frame Relay LMI
6.1.6 Inverse ARP
6.2 Configuring Frame Relay
6.2.1 Configuring Frame Relay encapsulation
6.2.2 Configuring Frame Relay maps
6.2.3 Configuring encapsulation per PVC
6.2.4 Verifying Frame Relay interface configuration
6.2.5 Verifying Frame Relay operation
6.3 Frame Relay Topologies
6.3.1 Frame Relay topologies
6.3.2 Reachability issues with routing updates
6.3.3 Solution for split horizon issue – subinterfaces
6.3.4 Configuring Frame Relay subinterfaces
6.4 Configuring Frame Relay Lab Exercises
6.4.1 Basic Frame Relay router and switch configuration
6.4.2 Configuring full-mesh Frame Relay
6.4.3 Configuring full-mesh Frame Relay with subinterfaces
6.4.4 Configuring hub-and-spoke Frame Relay
Module Summary

Module Quiz

 
Module 7: Managing Frame Relay Traffic
Module Overview
7.1 Frame relay Traffic Shaping
7.1.1 Frame Relay traffic shaping terminology
7.1.2 Overview of Frame Relay traffic shaping
7.1.3 Types of Frame Relay traffic management
7.1.4 Configuring traffic shaping over Frame Relay
7.1.5 Traffic shaping configuration steps
7.1.6 Traffic shaping through rate enforcement
7.1.7 Traffic shaping through rate dynamic enforcement
7.1.8 Traffic shaping with queuing
7.1.9 Verifying Frame Relay traffic shaping
7.2 On Demand Routing
7.2.1 ODR overview
7.2.2 Configuring ODR
7.3 Frame Relay Traffic Shaping Lab Exercises
7.3.1 Frame Relay subinterfaces and traffic shaping
7.3.2 Frame Relay traffic shaping with class-based weighted fair queuing
Module  Summary

Module Quiz

   

Module 8: WAN Backup
Module Overview
8.1 Dial Backup
8.1.1 Configuring dial backup
8.1.2 Example of dial backup for link failure
8.1.3 Activating a dial backup to support primary line traffic
8.1.4 Example of dial backup for excessive traffic load
8.2 Backup Interface Operations
8.2.1 Standby mode
8.2.2 Dialer profiles as backup interfaces
8.2.3 Configuring dial backups with dialer profiles
8.3 Routing with the Load-Backup Feature
8.3.1 Load backup with OSPF
8.3.2 Load backup with IGRP and EIGRP
8.4 Verifying Dial Backup Configuration
8.4.1 Show interface type slot/port command
8.5 Floating Static Routes
8.5.1 Configuring floating static routes as backup
8.6 Dialer Watch
8.6.1 Dialer watch overview
8.6.2 Configuring dialer watch
8.7 Configuring Dialer Backup Lab Exercises
8.7.1 Configuring ISDN dial backup
8.7.2 Using secondary links for on-demand bandwidth
8.7.3 Configuring dialer backup with dialer profiles
8.7.4 Configuring DDR backup using BRIs and dialer watch
Module Summary

Module Quiz

   

Module 9: Managing Network Performance with Queuing and Compression
Module Overview
9.1 Queuing
9.1.1 Queuing overview
9.1.2 Effective use of traffic prioritization
9.1.3 Establishing a queuing policy
9.1.4 Choosing a Cisco IOS queuing option
9.2 Configuring Weighted Fair Queuing
9.2.1 Weighted fair queuing overview
9.2.2 Weighted fair queuing operation
9.2.3 Configuring weighted fair queuing
9.3 Class-Based Weighted Fair Queuing
9.3.1 Class-based weighted fair queuing overview
9.3.2 CBWFQ versus flow-based WFQ
9.3.3 CBWFQ and tail drops
9.3.4 Weighted Random Early Detect (WRED)
9.3.5 Configuring CBWFQ – Step 1
9.3.6 Configuring CBWFQ – Step 2
9.3.7 Configuring CBWFQ with WRED – Step 2
9.3.8 Configuring CBWFQ default class – Step 2
9.3.9 Configuring CBWFQ – Step 3
9.3.10 CBWFQ queuing examples
9.4 Configuring Low Latency Queuing (LLQ)
9.4.1 Low Latency Queuing (LLQ)
9.4.2 Configuring LLQ
9.5 Verifying Queuing Operation
9.5.1 Verifying queuing operation overview
9.5.2 Queuing comparison summary
9.6 Optimizing Traffic Flow with Data Compression
9.6.1 Implementing compression overview
9.6.2 Implementing link compression over a point-to-point connection
9.6.3 Implementing payload compression
9.6.4 Using TCP/IP header compression
9.6.5 Implementing MPPC
9.6.6 Other compression considerations
9.7 Configuring Data Compression
9.7.1  Configuring data compression
9.8 Managing Network Performance Lab Exercises
9.8.1  Managing network performance using content-based CBWFQ and LLQ
Module Summary

Module Quiz

 
Module 10: Scaling IP Addresses with NAT  
Module Overview
10.1 NAT Overview
10.1.1 NAT terminology
10.1.2 Private addressing
10.1.3 NAT terminology
10.1.4 NAT functions
10.2 Configuring NAT
10.2.1 Dynamic NAT
10.2.2 Configuring dynamic NAT
10.2.3 Dynamic NAT configuration example
10.2.4 Static NAT
10.2.5 Configuring static NAT
10.2.6 NAT overload
10.2.7 Configuring NAT overload
10.2.8 TCP load distribution
10.2.9 Configuring TCP load distribution
10.2.10 TCP load distribution configuration example
10.2.11 Overlapping networks
10.3 Verifying NAT Configuration
10.3.1 Verifying NAT translations
10.3.2 Troubleshooting NAT translations
10.3.3 Clearing NAT translations
10.4 NAT Considerations
10.4.1 NAT advantages
10.4.2 NAT disadvantages
10.4.3 Traffic types supported by Cisco
10.5 Configuring NAT Lab Exercises
10.5.1 Configuring static NAT
10.5.2 Configuring dynamic NAT
10.5.3 Configuring NAT overload
10.5.4 Configuring TCP load distribution
Module Summary

Module Quiz

 
Module 11: Using AAA to Scale Access Control  
Module Overview
11.1 AAA Overview
11.1.1 Introduction to AAA
11.1.2 Security protocols
11.1.3 TACACS+
11.1.4 RADIUS
11.1.5 CiscoSecure Access Control Server
11.2 Configuring AAA
11.2.1 The aaa new-model command
11.2.2 Configuring TACACS+ and RADIUS clients
11.2.3 Configuring AAA authentication
11.2.4 Configuring login authentication
11.2.5 Enabling password protection at the privileged level
11.2.6 Configuring PPP authentication using AAA
11.2.7 Configuring AAA authorization
11.2.8 IOS command privilege levels
11.2.9 Configuring command authorization
11.2.10 Configuring AAA accounting
11.3 AAA Authorization Lab Exercises
11.3.1 Router security and AAA authentication
11.3.2 AAA authorization and accounting
11.3.3 AAA TACACS+ server
Module Summary

Module Quiz

 
Module 12: Broadband Connections  
Module Overview
12.1 Broadband Overview
12.1.1 Why broadband?
12.1.2 Cable options
12.1.3 DSL options
12.1.4 Satellite options
12.1.5 Wireless options
12.2 Cable Technology
12.2.1 The original cable plant
12.2.2 Data over cable
12.2.3 Hybrid fiber-coaxial (HFC) architecture
12.2.4 Digital signals over RF channels
12.2.5 Identifying cable technology terms
12.2.6 Cable standards and organizations
12.2.7 RF signaling terms
12.2.8 Putting cable technology all together
12.2.9 Process for provisioning a cable modem
12.3 DSL Technology
12.3.1 What is DSL?
12.3.2 Types of DSL
12.3.3 DSL limitations
12.3.4 ADSL
12.3.5 ADSL and POTS coexistence
12.3.6 ADSL channels and encoding
12.3.7 Data over ADSL with bridging
12.3.8 Data over ADSL: PPPoE
12.3.9 How does PPPoE work?
12.3.10 Data over ADSL with PPPoA
12.4 Configuring the CPE as the PPPoE Client
12.4.1 Configuration tasks for DSL
12.4.2 Configure PPPoE in a VPDN group
12.4.3 Configure a PPPoE client
12.4.4 Configure the PPPoE DSL dialer interface
12.4.5 Configuring PAT
12.4.6 PAT for use with DSL example
12.4.7 Using DHCP to scale DSL
12.4.8 Configuring a static default route
12.5 Configuring DSL with PPPoA
12.5.1 Configuration tasks for DSL
12.5.2 DSL modulation configuration
12.5.3 Configure the DSL ATM interface
12.5.4 Configure the DSL dialer interface
12.5.5 Configuring PAT
12.5.6 PAT for use with DSL example
12.5.7 Using DHCP to scale DSL
12.5.8 Configuring a static default route
12.6 Troubleshooting DSL
12.6.1 Determining the layer to troubleshoot
12.6.2 Layer 1 issues
12.6.3 Is the ATM interface in an administratively down state?
12.6.4 Is the correct power supply being used?
12.6.5 Is the DSL operating-mode correct?
12.6.6 Layer 2 issues
12.6.7 Is data being received from the ISP?
12.6.8 Is PPP negotiating properly?
Module Summary

Module Quiz

 
Module 13: Virtual Private Networks  
Module Overview
13.1 VPN Overview: Types, Tunnels and Terms
13.1.1 VPN overview
13.1.2 Tunneling and encryption
13.1.3 VPN usage scenarios
13.1.4 Selecting VPN technologies
13.1.5 Identifying VPN and IPSec terms
13.2 Cisco IOS Cryptosystem Overview
13.2.1 Cryptosystem overview
13.2.2 Symmetric encryption
13.2.3 Asymmetric encryption
13.2.4 Key Exchange – Diffie-Hellman algorithm
13.2.5 Hashing
13.3 IPSec Technologies
13.3.1 IPSec
13.3.2 Tunnel versus transport mode
13.3.3 Security association
13.3.4 Five steps to IPSec
13.3.5 How IPSec uses IKE
13.3.6 IKE and IPSec flowchart
13.3.7 Tasks to configure IPSec
13.4 Task 1 – Prepare for IKE and IPSec
13.4.1 Task 1 – Prepare for IKE and IPSec
13.4.2 Task 1 – Determine IKE (IKE Phase 1) policy
13.4.3 IKE Phase 1 policy parameters
13.4.4 Step 2 – Determine IPSec (IKE Phase 2) policy
13.4.5 IPSec transforms supported in Cisco IOS software
13.4.6 IPSec policy example
13.4.7 Identify IPSec peers
13.4.8 Step 3 – Check current configuration
13.4.9 Step 4 – Ensure the network works
13.4.10 Step 5 – Ensure ACLs are compatible with IPSec
13.5 Task 2 – Configure IKE
13.5.1 Task 2 – Prepare for IKE and IPSec
13.5.2 Step 1 – Enable IKE
13.5.3 Step 2 – Create IKE policies
13.5.4 Create IKE policies with the crypto isakmp command
13.5.5 IKE policy negotiation
13.5.6 Step 3 – Configure ISAKMP identity
13.5.7 Step 4 – Configure pre-shared keys
13.5.8 Step 5 – Verify IKE configuration
13.6 Task 3 – Configure IPSec
13.6.1 Task 3 – Configure IPSec
13.6.2 Step 1 – Configure transform set suites
13.6.3 Transform set negotiation
13.6.4 Step 2 – Configure global IPSec security association lifetimes
13.6.5 Purpose of  crypto ACLs
13.6.6 Step 3 – Create crypto ACLs using extended access lists
13.6.7 Configure symmetrical peer crypto ACLs
13.6.8 Purpose of crypto maps
13.6.9 Crypto map parameters
13.6.10 Step 4 – Configure IPSec crypto maps
13.6.11 Example crypto map commands
13.6.12 Step 5 – Apply crypto maps to interfaces
13.6.13 IPSec configuration examples
13.7 Task 4 – Test and Verify IPSec
13.7.1 Task 4 – Test and verify IPSec
13.7.2 The show crypto isakmp policy command
13.7.3 The show crypto ipsec transform-set command
13.7.4 The show crypto ipsec sa command
13.7.5 The show crypto map command
13.7.6 The clear commands
13.7.7 The debug crypto commands
13.7.8 Crypto system error messages for ISAKMP
13.8 Configuring a Site-to-Site IPSec VPN Lab Exercises
 
13.8.1 Configuring a site-to-site IPSec VPN using pre-shared keys
Module Summary

Module Quiz

 
Case Study 1: Configure ISDN Connectivity between Remote Sites  
Case Study 1 Configure ISDN Connectivity between Remote Sites  
   
Case Study 2: Configure ISDN Backup and VPN Connection  
Case Study 2 Configure ISDN Backup and VPN Connection  
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