Revised 06/2006

ITN 253 - Network Troubleshooting - Cisco (4 CR.)

Course Description

ITN 253 - Centers on instruction in troubleshooting tools and techniques appropriate to the network communications environment. Course content includes workstation troubleshooting software, communication equipment troubleshooting options, and typical problems related to Switching, WAN, and routing technologies. Lecture – 4 credit hours per week PRE-REQUISITES Student should have completed one of the following:  Cisco Certified Network Associate (CCNA)  ITN 157 WAN Technologies – Cisco  TEL 251 Internetworking  CCNA semester 4 training at a Cisco Network Academy  Instructor permission.

General Course Purpose

None.

Course Prerequisites/Corequisites

None.

Course Objectives

  • Upon completion of this course the student will be able to:  Document and Baseline the Network  Troubleshooting Methodologies and Tools  Troubleshooting at the Physical layer  Layer 2 Troubleshooting  Layer 3 Troubleshooting  Layer 4 Troubleshooting  Layers 1-7 Troubleshooting COURSE CONTENT Upon completion of this course, the student will be able to:  Troubleshooting Methodologies  Management and Diagnostic Tools  Protocol Overview  Troubleshooting TCP/IP  Troubleshooting a LAN Switch Environment  Troubleshooting VLAN Issues  Routing and Switching Processes  Troubleshooting Frame Relay  Troubleshooting ISDN  Novell IPX  AppleTalk  Troubleshooting EIGRP  Troubleshooting OSPF  Troubleshooting BGP STUDENT LEARNING OUTCOMES Troubleshooting methodologies  Be able to describe an efficient problem-solving method when troubleshooting and documenting internetwork problems Management and diagnostic tools  Be able to describe the types and purposes of tools commonly used for network troubleshooting processes  Be able to describe and use information resources that can assist with troubleshooting processes.  Be able to use troubleshooting tools and minimize their impact on a network device’s performance and data flow  Be able to use Cisco IOS software commands and debug utilities to filter, capture and display protocol traffic flows. Protocol overview  Be able to demonstrate knowledge of troubleshooting targets for connection-oriented and connectionless protocols Troubleshooting tcp/ip  Be able to demonstrate knowledge of connection sequences and key troubleshooting targets within TCP/IP  Be able to use proven problem isolation techniques to list the symptoms of common TCP/IP problems  Apply diagnostic tools to solve network problems that include systems running TCP/IP with Windows client and/or server software Troubleshooting a LAN switch environment  Be able to use proven isolation techniques to list the symptoms of Catalyst switch and VLAN problems on switch Ethernet networks. Troubleshooting VLAN Issues  Be able to apply diagnostic VLAN tools to switched and routed VLAN configuration problems Routing and Switching Processes  Be able to use Cisco IOS router troubleshooting commands with Catalyst switch troubleshooting commands. Troubleshooting Frame Relay  Be able to demonstrate knowledge of Frame Relay and key troubleshooting targets likely to be found in a WAN environment  Be able to use Cisco IOS commands and problem isolation techniques to identify the symptoms of common WAN and Frame Relay problems. Troubleshooting ISDN  Be able to demonstrate knowledge of ISDN and key troubleshooting targets likely to be found in a WAN environment  Be able to use Cisco IOS commands and problem isolation techniques to identify the symptoms of common ISDN BRI problems. Novell IPX  Be able to demonstrate knowledge of connection sequences and key troubleshooting targets within Novell IPX  Be able to use proven problem isolation techniques to list the symptoms of common Novell IPX problems AppleTalk  Be able to demonstrate knowledge of connection sequences and key troubleshooting targets within AppleTalk  Be able to use proven problem isolation techniques to list the symptoms of common AppleTalk problems Troubleshooting EIGRP  Be able to describe how EIGRP works  Be able to use Cisco IOS commands to perform EIGRP diagnostics on network devices  Be able to identify symptoms relating to problems in a EIGRP environment Troubleshooting OSPF  Be able to describe how OSPF works  Be able to use Cisco IOS commands to perform OSPF diagnostics on network devices  Be able to identify symptoms relating to problems in a OSPF environment Troubleshooting BGP  Be able to describe how BGP works  Be able to use Cisco IOS commands to perform BGP diagnostics on network devices  Be able to identify symptoms relating to problems in a BGP environment

Major Topics to Be Included