Troubleshooting and Maintaining Cisco IP Networks – Volume 1. Course
Introduction. Overview. Learner Skills and Knowledge. Course Goal and
Objectives.
TSHOOT v1.0
Troubleshooting and Maintaining Cisco IP Networks – Volume 1 Course Introduction
Overview Learner Skills and Knowledge Course Goal and Objectives E‐Learning Goal and Objectives Course Flow Additional References Cisco Glossary of Terms Your Training Curriculum General Administration
Planning Maintenance for Complex Networks Overview Module Objectives Applying Maintenance Methodologies Overview Objectives Maintenance Models and Methodologies Models, Procedures, and Supporting tools Fault Management Configuration Management Accounting Management Performance Management Security Management Summary
Common Maintenance Processes and Procedures Overview Objectives Essential Network Maintenance Tasks Maintenance Planning Change Control Documentation Communication Template and Procedure Definition Disaster Recovery Network Monitoring and Performance Measurement Summary
Network Maintenance Tools, Applications, and Resources Overview Objectives
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Fundamental Tools Implementing Backup and Restore Services Implementing Time Services Implementing Logging Services Web‐Based Maintenance Tools Documentation Tools Disaster Recovery Tools Network Monitoring Tools Performance Measurement Tools How Do You Measure Network Performance? Summary Module Summary References Module Self‐Check Module Self‐Check Answer Key
Planning Troubleshooting Processes for Complex Enterprise Networks
Overview Module Objectives Lab 2‐1 Debrief Overview Objectives Review and Verification Trouble Ticket: No Connectivity to the Server Suggested Solutions Consolidation Summary Applying Troubleshooting Methodologies Overview Objectives Troubleshooting Principles Structured Network Troubleshooting Common Troubleshooting Approaches Troubleshooting Case Study Summary Planning and Implementing Troubleshooting Procedures Overview Objectives Network Troubleshooting Procedures Reporting, Defining, and Assigning Problems How Are Problems Reported? Gathering Relevant Information Analysis of the Gathered Information
CCBOOTCAMP 375 North Stephanie Street Bldg. 21, Suite 2111 Henderson, Nevada 89014 Website: www.ccbootcamp.com Toll Free: 877.654.2243 Fax: 702.446.0357
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Proposing and Eliminating Problem Causes Proposing Hypotheses Testing and Verifying a Proposed Hypothesis Wrapping up the Process Summary
Integrating Troubleshooting into the Network Maintenance Process
Overview Objectives Troubleshooting and Network Maintenance Documentation Creating a Baseline Communication Change Control Summary Module Summary Module Self‐Check Module Self‐Check Answer Key
Maintenance and Troubleshooting Tools and Applications
Overview Objectives
Assembling a Basic Diagnostic Toolkit Using Cisco IOS Software
Overview Objectives Selecting and Filtering Information Connection Testing Hardware Diagnostics Summary
Using Specialized Maintenance and Troubleshooting Tools
Overview Objectives Troubleshooting and Supporting Tools Traffic Capturing Statistics Gathering and Traffic Accounting Notification Summary Lab 3‐1 Debrief Overview Objectives Review and Verification Consolidation Summary Module Summary
CCBOOTCAMP 375 North Stephanie Street Bldg. 21, Suite 2111 Henderson, Nevada 89014 Website: www.ccbootcamp.com Toll Free: 877.654.2243 Fax: 702.446.0357
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References Module Self‐Check Module Self‐Check Answer Key
Maintaining and Troubleshooting Campus Switching‐Based Solutions Overview Module Objectives
Troubleshoot VLANs
Overview Objectives LAN Switching Operation Switch Data Structures Summary
Troubleshooting Spanning Tree
Overview Objectives Spanning Tree and Rapid Spanning Tree Analyzing the Spanning‐Tree Topology Spanning‐Tree Failures EtherChannel Operation Summary
Lab 4‐1 Debrief
Overview Objectives Review and Verification Trouble Ticket A: Switch Replacement Gone Bad Trouble Ticket B: Guest Access Problem in Branch Trouble Ticket C: Internet Service Provider 1 Seems to be Down Suggested Solutions Consolidation Summary Troubleshooting Switched Virtual Interfaces and Inter‐VLAN Routing Overview Objectives Inter‐VLAN Routing and Multilayer Switching Switched Virtual Interfaces and Routed Ports Summary
Troubleshooting FHRPs
Overview Objectives Using HSRP for First‐Hop Redundancy Verifying HSRP Operation Using VRRP and GLBP as Alternatives to HSRP
CCBOOTCAMP 375 North Stephanie Street Bldg. 21, Suite 2111 Henderson, Nevada 89014 Website: www.ccbootcamp.com Toll Free: 877.654.2243 Fax: 702.446.0357
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Summary
Lab 4‐2 Debrief
Overview Objectives Review and Verification Trouble Ticket D: Switch ASW1 Cannot Be Managed from Server SRV1 Suggested Solution Trouble Ticket E: Failover Not Functioning as Expected Suggested Solution Trouble Ticket F: Verify HSRP Authentication Suggested Solution Trouble Ticket G: HSRP and GLBP Comparison Suggested Solution Consolidation Summary
Troubleshooting Performance Problems on Switches
Overview Objectives Troubleshooting Physical and Data Link Layer Problems Troubleshooting TCAM Problems Troubleshooting High CPU Load on Switches Summary
References to Additional Campus Switching Technologies in E‐Learning
Overview Objectives Preview of E‐Learning On Campus Switching Technologies Summary Module Summary References Module Self‐Check Module Self‐Check Answer Key
CCBOOTCAMP 375 North Stephanie Street Bldg. 21, Suite 2111 Henderson, Nevada 89014 Website: www.ccbootcamp.com Toll Free: 877.654.2243 Fax: 702.446.0357
TSHOOT v1.0
Troubleshooting and Maintaining Cisco IP Networks – Volume 2
Maintaining and Troubleshooting Routing‐Based Solutions Overview Module Objectives Troubleshooting Network Layer Connectivity Overview Objectives Layer 3 Connectivity Overview Layer 3 Data Structures Layer 3 to Layer 2 Mapping Summary
Troubleshooting EIGRP Overview Objectives EIGRP Data Structures EIGRP Information Flow Cisco IOS EIGRP Commands Summary Lab 5‐1 Debrief Overview Objectives Review and Verification Trouble Ticket I: Fire in the Server Room Suggested Solution Trouble Ticket H: Preparation for CCTV Pilot Suggested Solution Trouble Ticket J: User in Branch Cannot Access the Internet Suggested Solution Consolidation Summary Troubleshooting OSPF Overview Objectives OSPF Data Structures OSPF Information Flow Inside an Area OSPF Information Flow from Area to Area OSPF Cisco IOS Commands Summary Troubleshooting Route Redistribution Overview Objectives
CCBOOTCAMP 375 North Stephanie Street Bldg. 21, Suite 2111 Henderson, Nevada 89014 Website: www.ccbootcamp.com Toll Free: 877.654.2243 Fax: 702.446.0357
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The Route Redistribution Process Verifying Redistribution Summary
Lab 5‐2 Debrief Overview Objectives Review and Verification Trouble Ticket K: No Connectivity from Client PC CLT2 Suggested Solution Trouble Ticket L: No Connectivity form Client PC CLT3 Suggested Solution Trouble Ticket M: Internet not Reachable from Client PC CLT1 Suggested Solution Trouble Ticket N: OSPF Authentication not Working Suggested Solution Consolidation Summary Troubleshooting BGP Overview Objectives BGP Data Structures BGP Routing Information Flow BGP Cisco IOS Commands Summary
Lab 5‐3 Debrief Overview Objectives Review and Verification Trouble Ticket O: BGP Peering to Router ISP1 Not Established Suggested Solution Trouble Ticket P: Client CLT1 Cannot Reach the Internet Suggested Solution Consolidation Summary Troubleshooting Performance Problems on Routers Overview Objectives Troubleshooting High CPU on Routers Understanding Cisco IOS Switching Paths Process Switching Fast Switching Cisco Express Forwarding Troubleshooting Process and Fast Switching Troubleshooting Cisco Express Forwarding
CCBOOTCAMP 375 North Stephanie Street Bldg. 21, Suite 2111 Henderson, Nevada 89014 Website: www.ccbootcamp.com Toll Free: 877.654.2243 Fax: 702.446.0357
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Cisco IOS Tools to Analyze Packet Forwarding Troubleshooting Router Memory Issues Summary Lab 5‐4 Debrief Overview Objectives Review and Verification Trouble Ticket Q: Problems with Connectivity Suggested Solutions Consolidation Summary References to Additional Troubleshooting on NAT, DHCP, and Other Protocols in E‐Learning Overview Objectives Preview of E‐Learning on Additional Routing Technologies Summary Module Summary References Module Self‐Check Module Self‐Check Answer Key
Maintaining and Troubleshooting Network Security Solutions Overview Module Objectives Troubleshooting Security Features Overview Objectives Network and Device Security Summary
Lab 6‐1 Debrief Overview Objectives Review and Verification Trouble Ticket R: Internet Not Reachable from Client PC CLT1 Suggested Solution Trouble Ticket S: Internet Not Reachable from Client PC CLT3 Suggested Solution Trouble Ticket T: Client PC CLT2 Has No Network Connectivity Suggested Solution Consolidation Summary Security Features Review Overview
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Objectives Troubleshooting Transport Layer Problems Cisco IOS Firewall Authentication, Authorization, and Accounting Summary
Lab 6‐2 Debrief Overview Objectives Review and Verification Trouble Ticket W: No Connectivity to Server SRV1 Suggested Solution Trouble Ticket U: No Connectivity from Client PCs CLT2 and CLT3 Suggested Solution Trouble Ticket V: No Connectivity from Client PC CLT1 Suggested Solution Trouble Ticket X: Lost Remote Connectivity to All Routers Suggested Solution Trouble Ticket Y: Port Security Problems on Switch BSW1 Suggested Solution Consolidation Summary References to Additional Security Troubleshooting in E‐Learning Overview Objectives Preview of E‐Learning on Additional Security Troubleshooting Summary Module Summary References Module Self‐Check Module Self‐Check Answer Key
Maintaining and Troubleshooting Integrated, Complex Enterprise Networks Overview Module Objectives Troubleshooting Complex Environments Overview Objectives Troubleshooting Complex Networks Summary of Lab 2‐1 Summary of Lab 3‐1 Summary of Lab 4‐1 Summary of Lab 4‐2 Summary of Lab 5‐1
CCBOOTCAMP 375 North Stephanie Street Bldg. 21, Suite 2111 Henderson, Nevada 89014 Website: www.ccbootcamp.com Toll Free: 877.654.2243 Fax: 702.446.0357
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Summary of Lab 5‐2 Summary of Lab 5‐3 Summary of Lab 5‐4 Summary of Lab 6‐1 Summary of Lab 6‐2 Introduction to Lab 7‐1 Summary
Lab 7‐1 Debrief
Overview Objectives Review and Verification Trouble Ticket A: No Connectivity from CLT1 to SRV1 Suggested Solution Trouble Ticket B: No Internet Access from CLT1 Suggested Solution Trouble Ticket C: No Connectivity Between Headquarters and Branch Office Suggested Solution Trouble Ticket D: No Internet Access for Guest Users Suggested Solution Network Maintenance: Verify Network Operation Suggested Solution Consolidation Summary Module Summary References
CCBOOTCAMP 375 North Stephanie Street Bldg. 21, Suite 2111 Henderson, Nevada 89014 Website: www.ccbootcamp.com Toll Free: 877.654.2243 Fax: 702.446.0357
TSHOOT v1.0
Troubleshooting and Maintaining Cisco IP Networks
Lab Guide
Overview
This guide presents instructions and other information concerning the lab activities for this course. You can find the solutions in the Lab Activity Answer Key.
Outline
This guide includes these activities. Lab 1‐1: Lab Access Lab 2‐1: Introduction to Troubleshooting Lab 3‐1: Maintenance and Troubleshooting Tools Lab 4‐1: Layer 2 Connectivity and Spanning Tree Lab 4‐2: Layer 3 Switching and First‐Hop Redundancy Lab 5‐1: Layer 3 Connectivity and EIGRP Lab 5‐2: OSPF and Route Redistribution Lab 5‐3: Border Gateway Protocol Lab 5‐4: Router Performance Lab 6‐1: Introduction to Network Security Lab 6‐2: Cisco IOS Security Features Lab 7‐1: Troubleshooting Complex Environments Answer Key
CCBOOTCAMP 375 North Stephanie Street Bldg. 21, Suite 2111 Henderson, Nevada 89014 Website: www.ccbootcamp.com Toll Free: 877.654.2243 Fax: 702.446.0357