spanning tree protocol

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20:12

19:12

15:22

38:39

1:59

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13:28

17:39

42:18

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6:56

2:02:10

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11:34

8:59

12:08

43:01

49:19

37:58

29:15

19:58

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2:25

10:58

5:40

11:27

5:59

8:38

4:43

7:17

7:48

20:55

21:15

4:51

11:54

11:55

5:02

11:57

2:18

3:42

6:54

10:27

10:35

13:34

21:04

11:15

10:01

31:45

6:39

7:32

5:05

14:02

9:11

18:16

1:35:17

27:30

9:30

15:14

28:38