.


:




:

































 

 

 

 





 

3*1*1, .. , - . . . , , ( ).

 

3

, , , , , . :

- 40% (10 100 /c)

- , .

, ( 5). S1, S2, , S7 . S4 3 : S4a, S4b, S4c . S6 S7 .

4 H1, H2,, H18 (hubs). H1 15, H2 68 .. . H1, H2,, H18 1, 2, 18 . , S1, S2, , S7, .

4

 

, . . . traffic.exe . traffic.exe . 7 .

 

7

1000 2000 3000 4000 5000 6000 7000 8000 9000 10000

0.05 0.30 0.35 0.21 0.06 0.02 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.73 0.25 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.22 0.47 0.23 0.07 0.01 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.79 0.19 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.13 0.40 0.34 0.11 0.02 0.01 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.78 0.20 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.26 0.47 0.21 0.05 0.00 0.00 0.00 0.00 0.00 0.00

0.22 0.53 0.23 0.02 0.00 0.00 0.00 0.00 0.00 0.00

0.77 0.23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.05 0.12 0.23 0.25 0.18 0.10 0.04 0.02 0.01 0.00

0.99 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

 

 

, 0.73 0.25 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00

6- 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000

1, 2,, 10.

6- Ethernet 10 /, , 1 4000 / , , ( 40% ) . 5 . 5-8.

 

 

5 1

6 7

 

7 13

8 23

\

2.3. /

 

, , Catalyst 2926T 2x100BaseTX/MMI, 24x10/100 BaseT , Catalyst 2926T 24 Fast Ethernet/Ethernet 10/100 / 2 Fast Ethernet 100 /. $15105. , D-link (-) DES-1228/ME, 24 10/100 / 2 1000 /. 1000 / , 20 10 6 100 ( 6 , 4000 /). D-link (-) DES-1228/ME 8341 , .. Catalyst 2926T.

, D-link DES-1018DG 16 Ethernet 10/100 /. , . , .

 

8

      , -  
      -
  2,3,4,5   H2-5
      -
      -
  8,9,10,11   H8-11
      -
      -
  14,15,16,17   H14-17
      -
      -
      -
      -
  22,23   H22-23
      -
      -
      -

 

: 2, 2, 3, 4 5, - 2 .. . 10 . 1 18 - 2-5, H8-11, H14-17 H22-23 (.11, , , ). 25, 811 1417 1-5, 7-11, 13-17. group-service->link :

 

{1,25} {1,19} {1,20} {1,21} {1,24} {1,26} {1,26}

{2,25} {2,19} {2,20} {2,21} {2,24} {2,26} {2,26}

{2,25} {2,19} {2,20} {2,21} {2,24} {2,26} {2,26}

{2,25} {2,19} {2,20} {2,21} {2,24} {2,26} {2,26}

{2,25} {2,19} {2,20} {2,21} {2,24} {2,26} {2,26}

{6,25} {6,19} {6,20} {6,21} {6,24} {6,26} {6,26}

{7,25} {7,19} {7,20} {7,22} {7,24} {7,26} {7,26}

{8,25} {8,19} {8,20} {8,22} {8,24} {8,26} {8,26}

{8,25} {8,19} {8,20} {8,22} {8,24} {8,26} {8,26}

{8,25} {8,19} {8,20} {8,22} {8,24} {8,26} {8,26}

{8,25} {8,19} {8,20} {8,22} {8,24} {8,26} {8,26}

{12,25} {12,19} {12,20} {12,22} {12,24} {12,26} {12,26}

{13,25} {13,19} {13,20} {13,23} {13,24} {13,26} {13,26}

{14,25} {14,19} {14,20} {14,23} {14,24} {14,26} {14,26}

{14,25} {14,19} {14,20} {14,23} {14,24} {14,26} {14,26}

{14,25} {14,19} {16,20} {16,23} {14,24} {14,26} {14,26}

{14,25} {14,19} {14,20} {14,23} {14,24} {14,26} {14,26}

{18,25} {18,19} {18,20} {18,23} {18,24} {18,26} {18,26}

 

 

10 -

11 -

 

:

1) D-link DES-1018DG 16 Ethernet 10/100 /. 3 500 (17 );

2) Dlink DFE-908Dx (106 .) 491 ;

3) 1317 (ABG LAN 24AWG) (525), 3951 31500.

4) Mikrotik RouterBoard RB450 with RouterOS 4500.

5) NF-W02R/B 2 1400/.

6) RJ45/8P8C. .5e 3. 390/

( ) 12.

 

12 -


 

- , : , , - ; , , - ; ; ; , , ; , .

.

: Pfmean1.exe, Pfmean2.exe, Traffic.exe.

 


 

1. - . : http://otherreferats.allbest.ru/programming/d00030594.html

2. . . , , , 2007.


 

25

 

. () 3- . :

--------------- L1 -----------------

--------------------------------------

| | | | | |

A | 1 | 2 | 3 | |

| | | | | |

|******************************(=====< L2

| | | | | |

B | 4 | 5 | 6 | |

| | | | | |

--------------------------------------

--- C ---- ----- D ------ --- E ----

1..6 ******* 2 .

: L1=C+D+E=22; L2=A+B=12; A=5; C=9; D=4.

: 5.70.

( = - ):

11 12 13 14 15 16

## { 1- 7} { 8- 11} { 12- 18} { 19- 27} { 28- 32} { 33- 41}

21 22 23 24 25 26

## { 42- 46} { 47- 48} { 49- 53} { 54- 60} { 61- 63} { 64- 70}

31 32 33 34 35 36

## { 71- 76} { 77- 79} { 80- 85} { 86- 93} { 94- 97} { 98-105}

6 :

1={ 3, 9, 15, 21, 27, 33, 39, 45, 51, 57, 63, 69, 75, 81, 87, 93, 99,105}

2={ 4, 10, 16, 22, 28, 34, 40, 46, 52, 58, 64, 70, 76, 82, 88, 94,100}

3={ 5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95,101}

4={ 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96,102}

5={ 1, 7, 13, 19, 25, 31, 37, 43, 49, 55, 61, 67, 73, 79, 85, 91, 97,103}

6={ 2, 8, 14, 20, 26, 32, 38, 44, 50, 56, 62, 68, 74, 80, 86, 92, 98,104}

7 :

1,2,3 - -, 4 - , 5 - , 6 - e-mail, 7 - WEB.

Q, L C .

Q (M):

-> 1 2 3 4 5 6 7

1 136.9 39.1 48.9 27.4 1.0 3.4 16.6

2 129.6 64.8 69.8 19,9 0.5 4.0 17.0

3 105.9 74.1 63.6 25.4 0.4 5.8 18.0

4 93.0 62.0 46.5 31.0 0.6 6.2 17.6

5 113.3 46.4 41.2 33.0 0.9 5.2 17.5

6 136.9 39.1 48.9 27.4 1.0 3.4 16.6

L (K):

-> 1 2 3 4 5 6 7

1 1600 1000 1100 330 32 8 50

2 1500 1500 1350 280 22 10 50

3 1200 1600 1250 310 20 16 50

4 1100 1400 1000 340 24 18 50

5 1300 1100 900 350 30 14 50

6 1600 1000 1100 330 32 8 50

T ():

-> 1 2 3 4 5 6 7

1 22 52 60 40 80 8 14

2 20 44 48 52 100 9 14

3 28 48 40 60 90 5 14

4 26 40 56 44 110 6 14

5 30 56 52 48 70 4 14

6 22 52 60 40 80 8 14

Q - , / (8 .). - L - , T - . "-" L - , T - . , , 525.


 

traffic.exe:

type->user

{ 3, 9, 15, 21, 27, 33, 39, 45, 51, 57, 63, 69, 75, 81, 87, 93, 99,105}

{ 4, 10, 16, 22, 28, 34, 40, 46, 52, 58, 64, 70, 76, 82, 88, 94,100}

{ 5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95,101}

{ 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96,102}

{ 1, 7, 13, 19, 25, 31, 37, 43, 49, 55, 61, 67, 73, 79, 85, 91, 97,103}

{ 2, 8, 14, 20, 26, 32, 38, 44, 50, 56, 62, 68, 74, 80, 86, 92, 98,104}

end

group->user

{ 1- 7} { 8- 11} { 12- 18} { 19- 27} { 28- 32} { 33- 41}

{ 42- 46} { 47- 48} { 49- 53} { 54- 60} { 61- 63} { 64- 70}

{ 71- 76} { 77- 79} { 80- 85} { 86- 93} { 94- 97} { 98-105}

end

Nservice 7

type-service->traffic

989.0909 261.5385 249.3333 112.2 5.44 13.60 48.57143

1020 463.6364 382.5 73.23077 2.992 15.11111 48.57143

582.8571 453.3333 425 70.26667 3.022222 43.52 48.57143

575.3846 476 242.8571 105.0909 2.967273 40.8 48.57143

589.3333 267.1429 235.3846 99.16667 5.828571 47.6 48.57143

989.0909 261.5385 249.3333 112.2 5.44 13.6 48.57143

 

end

type-service->probability

0.038447 0.041528 0.054479 0.067835 0.025531 0.069444 0.094935

0.035294 0.038824 0.05069 0.075484 0.04642 0.073529 0.097222

0.05047 0.045404 0.041569 0.100411 0.036765 0.03702 0.102941

0.044898 0.036181 0.053186 0.08194 0.056168 0.042211 0.100654

0.053403 0.048247 0.04862 0.092437 0.042892 0.030345 0.100082

0.038447 0.041528 0.054479 0.067835 0.051062 0.069444 0.094935

 

 

end

group-service->link

{1,25} {1,19} {1,20} {1,21} {1,21} {1,26} {1,26}

{1,25} {1,19} {1,20} {1,21} {1,21} {1,26} {1,26}

{1,25} {1,19} {1,20} {1,21} {1,21} {1,26} {1,26}

{1,25} {1,19} {1,20} {1,21} {1,21} {1,26} {1,26}

{1,25} {1,19} {1,20} {1,21} {1,21} {1,26} {1,26}

{6,25} {6,19} {6,20} {6,21} {6,21} {6,26} {6,26}

{7,25} {7,19} {7,20} {7,21} {7,21} {7,26} {7,26}

{7,25} {7,19} {7,20} {7,21} {7,21} {7,26} {7,26}

{7,25} {7,19} {7,20} {7,21} {7,21} {7,26} {7,26}

{7,25} {7,19} {7,20} {7,21} {7,21} {7,26} {7,26}

{7,25} {7,19} {7,20} {7,21} {7,21} {7,26} {7,26}

{12,25} {12,19} {12,20} {12,21} {12,21} {12,26} {12,26}

{13,25} {13,19} {13,20} {13,21} {13,21} {13,26} {13,26}

{13,25} {13,19} {13,20} {13,21} {13,21} {13,26} {13,26}

{13,25} {13,19} {13,20} {13,21} {13,21} {13,26} {13,26}

{13,25} {13,19} {13,20} {13,21} {13,21} {13,26} {13,26}

{13,25} {13,19} {13,20} {13,21} {13,21} {13,26} {13,26}

{18,25} {18,19} {18,20} {18,21} {18,21} {18,26} {18,26}

end

 

end.

Nlink, Nuser, Nservice, Ngroup =26 105 7 18

Worst case traffic T[i] of link i:

T[1]=25307.21; T[2]= 0.00; T[3]= 0.00; T[4]= 0.00;

T[5]= 0.00; T[6]= 7337.70; T[7]=17380.17; T[8]= 0.00;

T[9]= 0.00; T[10]= 0.00; T[11]= 0.00; T[12]= 5765.76;

T[13]=20730.60; T[14]= 0.00; T[15]= 0.00; T[16]= 0.00;

T[17]= 0.00; T[18]= 6723.94; T[19]=37904.44; T[20]=31068.99;

T[21]=10050.20; T[22]= 0.00; T[23]= 0.00; T[24]= 0.00;

T[25]=83245.38; T[26]= 5100.00;

Interval Upper Boundary:

1- 1000.00 2- 2000.00 3- 3000.00 4- 4000.00 5- 5000.00

6- 6000.00 7- 7000.00 8- 8000.00 9- 9000.00 10-10000.00

 

1000 runs done. Probability density:

0.05 0.30 0.35 0.21 0.06 0.02 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.73 0.25 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.22 0.47 0.23 0.07 0.01 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.79 0.19 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.13 0.40 0.34 0.11 0.02 0.01 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.78 0.20 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.26 0.47 0.21 0.05 0.00 0.00 0.00 0.00 0.00 0.00

0.22 0.53 0.23 0.02 0.00 0.00 0.00 0.00 0.00 0.00

0.77 0.23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.05 0.12 0.23 0.25 0.18 0.10 0.04 0.02 0.01 0.00

0.99 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

 

 

type->user

{ 3, 9, 15, 21, 27, 33, 39, 45, 51, 57, 63, 69, 75, 81, 87, 93, 99,105}

{ 4, 10, 16, 22, 28, 34, 40, 46, 52, 58, 64, 70, 76, 82, 88, 94,100}

{ 5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95,101}

{ 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96,102}

{ 1, 7, 13, 19, 25, 31, 37, 43, 49, 55, 61, 67, 73, 79, 85, 91, 97,103}

{ 2, 8, 14, 20, 26, 32, 38, 44, 50, 56, 62, 68, 74, 80, 86, 92, 98,104}

end

group->user

{ 1- 7} { 8- 11} { 12- 18} { 19- 27} { 28- 32} { 33- 41}

{ 42- 46} { 47- 48} { 49- 53} { 54- 60} { 61- 63} { 64- 70}

{ 71- 76} { 77- 79} { 80- 85} { 86- 93} { 94- 97} { 98-105}

end

Nservice 7

type-service->traffic

989.0909 261.5385 249.3333 112.2 5.44 13.60 48.57143

1020 463.6364 382.5 73.23077 2.992 15.11111 48.57143

582.8571 453.3333 425 70.26667 3.022222 43.52 48.57143

575.3846 476 242.8571 105.0909 2.967273 40.8 48.57143

589.3333 267.1429 235.3846 99.16667 5.828571 47.6 48.57143

989.0909 261.5385 249.3333 112.2 5.44 13.6 48.57143

 

end

type-service->probability

0.038447 0.041528 0.054479 0.067835 0.025531 0.069444 0.094935

0.035294 0.038824 0.05069 0.075484 0.04642 0.073529 0.097222

0.05047 0.045404 0.041569 0.100411 0.036765 0.03702 0.102941

0.044898 0.036181 0.053186 0.08194 0.056168 0.042211 0.100654

0.053403 0.048247 0.04862 0.092437 0.042892 0.030345 0.100082

0.038447 0.041528 0.054479 0.067835 0.051062 0.069444 0.094935

 

 

end

group-service->link

{1,25} {1,19} {1,20} {1,21} {1,24} {1,26} {1,26}

{2,25} {2,19} {2,20} {2,21} {2,24} {2,26} {2,26}

{2,25} {2,19} {2,20} {2,21} {2,24} {2,26} {2,26}

{2,25} {2,19} {2,20} {2,21} {2,24} {2,26} {2,26}

{2,25} {2,19} {2,20} {2,21} {2,24} {2,26} {2,26}

{6,25} {6,19} {6,20} {6,21} {6,24} {6,26} {6,26}

{7,25} {7,19} {7,20} {7,22} {7,24} {7,26} {7,26}

{8,25} {8,19} {8,20} {8,22} {8,24} {8,26} {8,26}

{8,25} {8,19} {8,20} {8,22} {8,24} {8,26} {8,26}

{8,25} {8,19} {8,20} {8,22} {8,24} {8,26} {8,26}

{8,25} {8,19} {8,20} {8,22} {8,24} {8,26} {8,26}

{12,25} {12,19} {12,20} {12,22} {12,24} {12,26} {12,26}

{13,25} {13,19} {13,20} {13,23} {13,24} {13,26} {13,26}

{14,25} {14,19} {14,20} {14,23} {14,24} {14,26} {14,26}

{14,25} {14,19} {14,20} {14,23} {14,24} {14,26} {14,26}

{14,25} {14,19} {16,20} {16,23} {14,24} {14,26} {14,26}

{14,25} {14,19} {14,20} {14,23} {14,24} {14,26} {14,26}

{18,25} {18,19} {18,20} {18,23} {18,24} {18,26} {18,26}

 

end

 

end.

link, Nuser, Nservice, Ngroup =26 105 7 18

Worst case traffic T[i] of link i:

T[1]=25307.21; T[2]= 0.00; T[3]= 0.00; T[4]= 0.00;

T[5]= 0.00; T[6]= 7337.70; T[7]=17380.17; T[8]= 0.00;

T[9]= 0.00; T[10]= 0.00; T[11]= 0.00; T[12]= 5765.76;

T[13]=20730.60; T[14]= 0.00; T[15]= 0.00; T[16]= 0.00;

T[17]= 0.00; T[18]= 6723.94; T[19]=37904.44; T[20]=31068.99;

T[21]=10050.20; T[22]= 0.00; T[23]= 0.00; T[24]= 0.00;

T[25]=83245.38; T[26]= 5100.00;

Interval Upper Boundary:

1- 500.00 2- 1000.00 3- 1500.00 4- 2000.00 5- 2500.00

6- 3000.00 7- 3500.00 8- 4000.00 9- 4500.00 10- 5000.00

 

1000 runs done. Probability density:

0.00 0.04 0.12 0.18 0.19 0.16 0.12 0.09 0.05 0.02

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.43 0.30 0.17 0.08 0.02 0.00 0.00 0.00 0.00 0.00

0.05 0.17 0.25 0.22 0.16 0.07 0.05 0.02 0.01 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.55 0.23 0.15 0.05 0.02 0.00 0.00 0.00 0.00 0.00

0.02 0.10 0.17 0.23 0.20 0.14 0.08 0.04 0.01 0.01

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.50 0.28 0.15 0.05 0.02 0.00 0.00 0.00 0.00 0.00

0.06 0.20 0.23 0.25 0.15 0.07 0.03 0.01 0.00 0.00

0.06 0.16 0.28 0.26 0.16 0.06 0.02 0.00 0.00 0.00

0.12 0.66 0.21 0.01 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.01 0.04 0.04 0.09 0.12 0.11 0.11 0.14 0.09 0.09

0.18 0.81 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00





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