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MREZE_V8

Hakunin
May 11th, 2017
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  1. 192.168.1.0 - KLASA C... 255.255.255.0
  2. <--N----><H>
  3. Iz host dela se uzimaju bitovi...
  4.  
  5. 192.168.1.|*|_______ u HOST delu sad imamo 2 na 7 slobodnih hostova
  6. |1| umesto 254... Ovako smo dobili 2 podmreze...
  7. |0|
  8.  
  9. 192.168.1.0/25 -PRVA PODMREZA - Broadcast: 192.168.1.127
  10. range: 192.168.1.1-192.168.1.126
  11.  
  12. 192.168.1.128/25 -DRUGA PODMREZA - Broadcast: 192.168.1.255
  13. range: 192.168.1.129-192.168.1.254
  14.  
  15. -----------------------------------------------------------------------
  16. TRI PODMREZE - 2^2 - 255.255.255.192
  17.  
  18.  
  19. 192.168.1.|**|______ U host delu imamo (2^6)-2 slobodnih
  20. |00| 1 hostova...
  21. |01| 2
  22. |10| 3
  23. |11|-slobodna, ne treba nam...
  24.  
  25. 192.168.1.0/26 -PRVA PODMREZA - Broadcast: 192.168.1.63
  26. range:192.168.1.1-192.168.1.62
  27.  
  28. 192.168.1.64/26 -DRUGA PODMREZA - Broadcast:192.168.1.127
  29. range:192.168.1.65-192.168.1.126
  30.  
  31. 192.168.1.128/26 -TRECA PODMREZA - Broadcast:192.168.1.191
  32. range:192.168.1.129-192.168.1.189
  33.  
  34. 192.168.1.192/26 -ČETVRTA PODMREZA - Broadcast: 192.168.1.191
  35. range:192.168.1.129-192.168.1.190
  36.  
  37. -----------------------------------------------------------------------
  38. Napraviti 100 podmreza i odrediti 35 mrezu... 10.128.0.0/12
  39.  
  40. 10.10000000.________.________
  41. 10.1___|____.________.________
  42. <--M--><---------H-----------> M-mrezni,H-Host - deo
  43.  
  44. 10.1___|____.___|_____.________ Mrezni prefiks postaje /19
  45. 255.255.224.0
  46.  
  47. 10.128.0.0/19 -PRVA PODMREZA
  48. ...
  49. ...
  50. -TRAZIMO 35 PODMREZU
  51. 10.1___|____.___|_____.________|
  52. 0100 011 -OVAKO DOBIJAMO 35 PODMREZU
  53. 0100 011 11111 11111111 -OVAKO DOBIJAMO BROADCAST
  54.  
  55. 10.132.96.0/19 -TRECA PODMREZA -BROADCAST: 10.132.127.255/19
  56. range:10.132.112.0/19-10.132.127.254/19
  57. -----------------------------------------------------------------------
  58.  
  59. VLSM - princip podmrezavanja?
  60. VISE PODMREZAVANJA...
  61.  
  62. TRI PODMREZE - 70hostova,50hostova,30hostova
  63.  
  64. 192.168.1.0/24
  65. 192.168.1._|_|_|_____
  66. 0 0 0
  67. 1*1*1 -KADA SE OPET PODMREZAVA IDE OD ONE SA 1...
  68.  
  69. 192.168.1.0/25 - REZERVISEMO ZA MREZU OD 70...255.255.255.128
  70. 192.168.1.128/25
  71.  
  72. 192.168.1.128/26 - REZERVISANO ZA MREZU OD 50...
  73.  
  74.  
  75. 192.168.1.197/27 - REZERVISANO ZA MREZU OD 30...
  76.  
  77. PRVA ADRESA MREZA,SLOBODNE,BROADCAST
  78.  
  79. -----------------------------------------------------------------------
  80. 188.66.0.0/16 - 255.255.0.0 - KLASA B
  81. OBEZBEDITI HOSTOVE 950,400,200,120,30,20 i 6*po 2
  82.  
  83. 1. podmrezavanje 950 hostova
  84.  
  85. 188.66.______|__.________ - PRVO ODUZIMAMO 10 bita za host od 950,
  86. Dobijamo mrezni prefiks /22
  87.  
  88. 188.66.0.0/22 - MREZA OD 950 HOSTOVA - 255.255.252.0
  89.  
  90. 188.66.4.0/22 - SLEDECI SLOBODAN
  91.  
  92. 2. podmrezavanje 400 hostova - 9 bitova nam treba
  93.  
  94. 188.66.______|_|_.________
  95. 0
  96. 1 1
  97.  
  98. 188.66.4.0/23 - podmreza rezervisana za 400 hostova
  99. 188.66.6.0/23
  100.  
  101. 3. podmrezavanje 200 hostova - 8 bitova...
  102.  
  103. 188.66.______|_|_|.________
  104. 0 0
  105. 1 1 1
  106.  
  107. 188.66.6.0/24 - podmreza rezervisana za 200 hostova
  108. 188.66.7.0/24
  109.  
  110. 4. podmrezavanje 120 hostova - 7 bitovA....
  111.  
  112. 188.66.______|_|_|._|_______
  113. 0 0 0
  114. 1 1 1 1
  115.  
  116. 188.66.7.0/25 -podmreza rezervisana za 120 hostova
  117. 188.66.7.128/25
  118.  
  119. 5. podmrezavanje za 30 hostova - 5 bitova
  120.  
  121. 188.66.______|_|_|._|__|_____
  122. 0 0 0 00 rezervisemo ove dve
  123. 1 1 1 1 01 rezervisemo ove dve
  124. 10
  125. 11
  126.  
  127. 188.66.7.128/27 - podmreza rezervisana za 30 hostova
  128. 188.66.7.160/27
  129.  
  130. 6. podmrezavanje za 20 bitova
  131.  
  132. 188.66.______|_|_|._|__|_____
  133. 0 0 0 00 rezervisana
  134. 1 1 1 1 01 rezervisana
  135. 10 rezervisemo ove dve
  136. 11 rezervisemo ove dve
  137.  
  138. 7. podmrezavanje za 6 mreza od 2 hosta...
  139.  
  140. 188.66.7.192/30
  141. 188.66.7.193
  142. 188.66.7.194
  143. 188.66.7.195 - BROADCAST
  144. 188.66.7.196 - DRUGA MREZA
  145.  
  146. .200
  147. .204
  148. .268
  149. .212
  150. .216 - slobona
  151. .220 - slobona
  152.  
  153. -----------------------------------------------------------------------
  154. BESPLATAN SOFTVER IPCALC-DROID,IOS
  155. unutar terminala(VALJDA I WINDOWS)
  156. KOMANDA:
  157. ipcalc 188.66.0.0/16 -s 950 400 200 120 30 20 2 2 2 2 2 2
  158. DOBIJAMO ADRESU BROADCAST ETC....
  159. -----------------------------------------------------------------------
  160. ZADATAK NA KRAJU PDF odraditi.... VEZBA 7...
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