Outline

Modules: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | All |

Module 6: Layer 4 Troubleshooting

Module Overview |

6.1

Characteristics of Transport Layer Technologies

6.1.1 | Common transport layer technologies
6.1.2 | User Datagram Protocol
6.1.3 | Transport Control Protocol
6.1.4 | Standard access control lists
6.1.5 | Extended access control lists
6.1.6 | Static IP Network Address Translation
6.1.7 | Dynamic IP Network Address Translation
6.1.8 | NetBIOS and NetBEUI

6.2

Troubleshooting Transport Layer Issues on the Router

6.2.1 | Common issues with extended ACLs
6.2.2 | Gathering information on ACL operation
6.2.3 | Optimizing access list operation
6.2.4 | Common issues with IP NAT
6.2.5 | Gathering information on NAT configuration and operation
6.2.6 | Other useful information

6.3

Troubleshooting Transport Layer Issues on Network Hosts

6.3.1 | Common transport layer issues with IP networks
6.3.2 | Gathering transport layer information on Windows machines
6.3.3 | Gathering transport layer information on UNIX machines
6.3.4 | Common issues with NetBIOS networks
6.3.5 | Gathering NetBIOS information

6.4

Troubleshooting Complex Network Systems

6.4.1 | Identifying complex transport layer problems
6.4.2 | Disassembling the problem
6.4.3 | Solving the component problems
6.4.4 | Dynamic NAT and extended ACLs
6.4.5 | TCP load distribution with NAT

Module Summary |
Module Quiz |

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