View source for CCNA Explorer 4 Network Troubleshooting

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= Summary =
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= 8.1 Documenting your network =
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= 8.2 Fejlfinding (Troubleshooting) =
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|[[Image:Exp4kap8-16.png|800px|left|thumb|Bottom-up metoden]]
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|[[Image:Exp4kap8-17.png|800px|left|thumb|Top-down metoden]]
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|[[Image:Exp4kap8-18.png|800px|left|thumb|Halverings metoden (Divide and conquer)]]
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|[[Image:Exp4kap8-22.png|800px|left|thumb|Spørgsmål til brugere]]
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|[[Image:Exp4kap8-23.png|800px|left|thumb|Software fejlfindings værktøjer]]
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|[[Image:Exp4kap8-24.png|800px|left|thumb|Cisco knowledge base http://www.cisco.com/tac ]]
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|[[Image:Exp4kap8-25.png|800px|left|thumb|http://www.solarwinds.com/]]
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|[[Image:Exp4kap8-26.png|800px|left|thumb|http://www.wireshark.org/]]
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|[[Image:Exp4kap8-27.png|800px|left|thumb|NAM: Network Analysis Module]]
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|[[Image:Exp4kap8-28.png|800px|left|thumb|DMM: Digital Multimeter]]
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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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|[[Image:Exp4kap8-45.png|800px|left|thumb|Logisk 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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|[[Image:Exp4kap8-47.png|800px|left|thumb|]]
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== Data link lag fejlfinding ==
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|[[Image:Exp4kap8-49.png|800px|left|thumb|]]
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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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[[Category:CCNA]]