Difference between revisions of "CCNP TSHOOT 642-832/Chapter 2"

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m (New page: =Introduction to Troubleshooting Processes= __TOC__ {{Source cli}} Category:CCNPv6Category:CCNPv6 TSHOOT)
 
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=Introduction to Troubleshooting Processes=
 
=Introduction to Troubleshooting Processes=
 
__TOC__
 
__TOC__
 
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=Troubleshooting Methods=
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==Defining Troubleshooting==
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*'''Step 1:''' Problem Report
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*'''Step 2:''' Problem Diagnosis
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*'''Step 3:''' Problem resolution
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=== Diagnosing a Problem===
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{|border=1 ;style="margin: 0 auto; text-align: center;cellpadding="5" cellspacing="0"
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|+ Diagnosing a Problem
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|- bgcolor=lightgrey
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! Step !! Description
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|-
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|'''Collect Information''' || A problem report often lacks sufficient information. Collect additional information from. fx. Network Management tolls or interviewing the user.
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|-
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|'''Examine Collected Information'''||Examine collected information. Fx. comparing to baseline information.
 +
|-
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|'''Eliminate Potential causes''' || Based on knowledge of network and collected information - start to eliminate causes.
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|-
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|'''Hypothesize Underlying Cause''' || After eliminating causes hypothesize the most likely cause of the problem.
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|-
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| '''Verify Hypothesis''' || Test if the hypothesize resolve the problem
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|}
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==The Value of a Structured Troubleshooting Approach ==
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[[Image:TSHOOT kapitel 2 - 1.png|500px|thumb|none|Structured Troubleshooting Approach]]
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[[Image:TSHOOT Kapitel 2 - 2.png|500px|thumb|none|'''Shoot from the hip''' Troubleshooting Approach]]
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==Popular Troubleshooting Methods==
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[[Image:TSHOOT kapitel 2 - 3.png|800px|thumb|none|Top-down, Bottom-up or Divide and conquer approaches]]
  
 
{{Source cli}}
 
{{Source cli}}
 
[[Category:CCNPv6]][[Category:CCNPv6 TSHOOT]]
 
[[Category:CCNPv6]][[Category:CCNPv6 TSHOOT]]

Revision as of 10:29, 6 June 2010

Introduction to Troubleshooting Processes

Troubleshooting Methods

Defining Troubleshooting

  • Step 1: Problem Report
  • Step 2: Problem Diagnosis
  • Step 3: Problem resolution

Diagnosing a Problem

Diagnosing a Problem
Step Description
Collect Information A problem report often lacks sufficient information. Collect additional information from. fx. Network Management tolls or interviewing the user.
Examine Collected Information Examine collected information. Fx. comparing to baseline information.
Eliminate Potential causes Based on knowledge of network and collected information - start to eliminate causes.
Hypothesize Underlying Cause After eliminating causes hypothesize the most likely cause of the problem.
Verify Hypothesis Test if the hypothesize resolve the problem

The Value of a Structured Troubleshooting Approach

Structured Troubleshooting Approach
Shoot from the hip Troubleshooting Approach

Popular Troubleshooting Methods

Top-down, Bottom-up or Divide and conquer approaches