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                        CHAPTER4  
                        - Network layer date plane 45:57
- fragmentation 48:17
- subnetting extra 09:31
- subnetting 43:51
- Revision Chapter4 20:37
- Book_Question_part1 17:15
- Book_Question_part2 42:03
- EXAM2_CH4 15:56
- New Exam Chapter4 24:18
- Exam_chapter4 23:08
- EXAM CHAPTER4 BLACKBOARD 07:23
- sheet4_part1 25:00
- sheet4 _part2 36:07
- sheet4 question 12 , 13 13:16
 
 
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                        CHAPTER4  
                        

 
                             
                          
                                     
                                  
                                     
                                 