&a> Part I: Network Architecture and Design Chapter 1: Network Architecture Framework and Design Models Converged Networks Cisco Intelligent Information Network Cisco Service-Oriented Network Architecture Framework Cisco Enterprise Architecture Cisco Hierarchical Network Model Cisco Enterprise Composite Network Model Routing and Routing Protocols Within the Enterprise Composite Network Model Summary Review Questions Part II: IP Routing Protocols Chapter 2: Routing Principles IP Routing Overview Principles of Static Routing Configuring a Static Route Configuring a Static Default Route Principles of Dynamic Routing Principles of On-Demand Routing Configuring ODR Characteristics of Routing Protocols Distance Vector, Link-State, and Hybrid Routing Protocols Classful Routing Protocol Concepts Classful Routing Protocol Behavior Summarizing Routes in a Discontiguous Network The ip classless Command Classless Routing Protocol Concepts RIPv2 and EIGRP Automatic Network-Boundary Summarization RIP Characteristics of RIPv Characteristics of RIPv RIP Configuration Commands IP Routing Protocol Comparisons Administrative Distance Floating Static Routes Criteria for Inserting Routes in the IP Routing Table Comparing Routing Protocols Summary Configuration Exercise: Basic Configuration and Migrating to a Classless Routing Protocol Objectives Visual Objective Command List Task 1: Setting Up the Edge Routers Task 2: Setting Up the Internal Routers Task 3: Exploring Classful Routing Task 4: Exploring Classless Forwarding Task 5: Optimizing Classless Routes for Scalability Exercise Verification Review Questions Chapter 3: Configuring the Enhanced Interior Gateway Routing Protocol EIGRP Overview EIGRP Capabilities and Attributes Underlying Processes and Technologies EIGRP Terminology and Operation EIGRP Terminology Populating EIGRP Tables EIGRP Packets EIGRP Hello Packets EIGRP Neighbors Neighbor Table EIGRP Reliability Initial Route Discovery Route Selection EIGRP Metric Calculation EIGRP Metric Calculation Example Routing Table and EIGRP DUAL Advertised Distance and Feasible Distance Successor and Feasible Successor DUAL Example Configuring and Verifying EIGRP Basic EIGRP Configuration Basic EIGRP Configuration Example EIGRP Configuration Example Using the Wildcard Mask Configuring the ip default-network Command for EIGRP Route Summarization Configuring Manual Route Summarization EIGRP Load Balancing EIGRP and WAN Links EIGRP Link Utilization Examples of EIGRP on WANs Configuring EIGRP Authentication Router Authentication EIGRP MD5 Authentication Configuring MD5 Authentication MD5 Authentication Configuration Example Verifying MD5 Authentication Troubleshooting MD5 Authentication Using EIGRP in an Enterprise Network EIGRP Scalability EIGRP Route Summarization EIGRP Queries and Stuck-in-Active Preventing SIA Connections EIGRP Query Range Limiting the EIGRP Query Range Limiting Query Range with Summarization Limiting Query Range Using a Stub Graceful Shutdown Verifying EIGRP Operation show ip route and show ip route eigrp for EIGRP Examples show ip protocols Example show ip eigrp interfaces Example show ip eigrp topology Example show ip eigrp traffic Example debug eigrp packets Examples debug ip eigrp Examples Summary References Configuration Exercise: Configuring and Tuning EIGRP Exercise Objectives Visual Objective Command List Task 1: Configuring Basic EIGRP Task 2: Configuring EIGRP Summarization Task 3: Configuring the EIGRP Stub Task 4: Configuring an EIGRP Default Route Exercise Verification Review Questions Chapter 4: Configuring the Open Shortest Path First Protocol OSPF Protocol Overview Link-State Routing Protocols OSPF Area Structure OSPF Areas Area Terminology OSPF Adjacencies OSPF Metric Calculation Link-State Data Structures OSPF Packets Establishing OSPF Neighbor Adjacencies: Hello Exchange Process and OSPF Neighbor Adjacency States Maintaining Routing Information OSPF Link-State Sequence Numbers Configuring Basic OSPF Routing Single-Area OSPF Configuration Example Multiarea OSPF Configuration Example Verifying OSPF Operations The show ip route ospf Command The show ip ospf interface Command The show ip ospf neighbor Command The debug ip ospf events Command OSPF Router ID Loopback Interfaces OSPF router-id Command Verifying the OSPF Router ID OSPF Network Types Types of OSPF Networks Adjacency Behavior for a Point-to-Point Link Adjacency Behavior for a Broadcast Network Electing a DR and BDR Setting Priority for the DR Election Adjacency Behavior for a Nonbroadcast Multiaccess Network DR Election in an NBMA Topology OSPF over Frame Relay Configuration Options OSPF over NBMA Topology Modes of Operation Selecting the OSPF Network Type for NBMA Networks OSPF Broadcast Mode Configuration OSPF Nonbroadcast Mode Configuration OSPF Configuration in Point-to-Multipoint Mode Cisco Point-to-Multipoint Nonbroadcast Mode Using Subinterfaces in OSPF over Frame Relay Configuration Point-to-Point Subinterfaces Multipoint Subinterfaces OSPF Mode Summary Displaying OSPF Adjacency Activity Summary References Configuration Exercise: Configuring and Examining OSPF in a Single Area Exercise Objective Visual Objective Command List Task 1: Cleaning Up Task 2: Configuring Single-Area OSPF Within Your Pod Task 3: Configuring a Stable OSPF Router ID Task 4: Observing the OSPF Process Task 5: Observing OSPF DR and BDR Elections Exercise Verification Review Questions Chapter 5: Advanced Open Shortest Path First Protocol Configuration Types of OSPF Routers and LSAs Types of OSPF Routers OSPF LSA Types LSA Type 1: Router LSA LSA Type 2: Network LSA LSA Type 3: Summary LSA LSA Type 4: Summary LSA LSA Type 5: External LSA Interpreting the OSPF LSDB and Routing Table OSPF LSDB OSPF Routing Table and Types of Routes Calculating the Costs of E1 and E2 Routes Configuring OSPF LSDB Overload Protection Changing the Cost Metric OSPF Route Summarization Configuring OSPF Route Summarization on an ABR Configuring OSPF Route Summarization on an ASBR Route Summarization Configuration Example at an ABR Route Summarization Configuration Example at an ASBR Creating a Default Route in OSPF The default-information originate Command OSPF Special Area Types Configuring Stub Areas Configuring Totally Stubby Areas Interpreting Routing Tables in Different Types of OSPF Areas Configuring NSSAs Verifying All Area Types OSPF Virtual Links Configuring OSPF Virtual Links Verifying OSPF Virtual Link Operation Configuring OSPF Authentication Types of Authentication Configuring Simple Password Authentication Simple Password Authentication Example Verifying Simple Password Authentication Troubleshooting Simple Password Authentication Successful Simple Password Authentication Example Example: Troubleshooting Simple Password Authentication Problems Configuring MD5 Authentication MD5 Authentication Example Verifying MD5 Authentication Troubleshooting MD5 Authentication Successful MD5 Authentication Example Example: Troubleshooting MD5 Authentication Problems Summary References Configuration Exercise 5-1: Configuring OSPF for Multiple Areas and Frame Relay Nonbroadcast Objectives Visual.