Difference between revisions of "CCNA Explorer 4 Network Troubleshooting"

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= 8.3 WAN communications =
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= 8.4 Network Troubleshooting =
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|[[Image:Exp4kap8-44.png|800px|left|thumb|Fysisk netværk]]
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== Fysisk lag fejlfinding ==
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|[[Image:Exp4kap8-46.png|800px|left|thumb|OSI fysisk lag symptomer]]
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== Data link lag fejlfinding ==
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=== Data link fejlfindings eksempel: PPP ===
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=== Data link fejlfindings eksempel: Frame Relay ===
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=== Data link fejlfindings eksempel: Spanning Tree loops ===
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== Netværks lag fejlfinding==
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== Application lag fejlfinding ==
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Revision as of 05:28, 23 September 2009

Summary

Exp4kap8-1.png

8.1 Documenting your network

Exp4kap8-2.png
Exp4kap8-3.png
Exp4kap8-4.png
Exp4kap8-5.png
Exp4kap8-6.png
Exp4kap8-7.png
Exp4kap8-8.png
Exp4kap8-9.png
Exp4kap8-10.png
Exp4kap8-11.png

8.2 Fejlfinding (Troubleshooting)

Exp4kap8-12.png
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Bottom-up metoden
Top-down metoden
Halverings metoden (Divide and conquer)
Exp4kap8-19.png
Exp4kap8-20.png
Exp4kap8-21.png
Spørgsmål til brugere
Software fejlfindings værktøjer
Cisco knowledge base http://www.cisco.com/tac
http://www.solarwinds.com/
http://www.wireshark.org/
NAM: Network Analysis Module
DMM: Digital Multimeter
Exp4kap8-29.png
Exp4kap8-30.png
Exp4kap8-31.png

8.3 WAN communications

Exp4kap8-32.png
Exp4kap8-33.png
Exp4kap8-34.png
Exp4kap8-35.png
Exp4kap8-36.png
Exp4kap8-37.png
Exp4kap8-38.png
Exp4kap8-39.png
Exp4kap8-40.png
Exp4kap8-41.png
Exp4kap8-42.png
Exp4kap8-43.png

8.4 Network Troubleshooting

Fysisk netværk
Logisk netværk

Fysisk lag fejlfinding

OSI fysisk lag symptomer
Exp4kap8-47.png
Exp4kap8-48.png

Data link lag fejlfinding

Exp4kap8-49.png
Exp4kap8-50.png

Data link fejlfindings eksempel: PPP

Exp4kap8-51.png
Exp4kap8-52.png
Exp4kap8-53.png

Data link fejlfindings eksempel: Frame Relay

Exp4kap8-54.png
Exp4kap8-55.png
Exp4kap8-56.png
Exp4kap8-57.png

Data link fejlfindings eksempel: Spanning Tree loops

Exp4kap8-58.png

Netværks lag fejlfinding

Exp4kap8-59.png
Exp4kap8-60.png
Exp4kap8-61.png
Exp4kap8-62.png
Exp4kap8-63.png

Application lag fejlfinding

Exp4kap8-64.png
Exp4kap8-65.png
Exp4kap8-66.png
Exp4kap8-67.png
Exp4kap8-68.png
Exp4kap8-69.png
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