SlideShare une entreprise Scribd logo
1  sur  11
Télécharger pour lire hors ligne
Bill_Gaties@hotmail.com1www.ITNAT.com
‫ﺑﻌﻨﻮﺍﻥ‬ ‫ﻣﺸﺎﺭﻛﺔ‬:
‫ـﺔ‬‫ـ‬‫اﳋﺎﺻـ‬ ‫ـﻴﺔ‬‫ـ‬‫اﻻﻓﱰاﺿـ‬ ‫ـﺸﺒﻜﺔ‬‫ـ‬‫اﻟـ‬VPN-
Virtual Private Network.
Bill_Gaties@hotmail.com2www.ITNAT.com
‫ﻟﻠﺠﻤﻴﻊ‬ ‫ﲢﻴﺔ‬،،،
‫ﻣﺸﺎﺭﻛﺔ‬ ‫ﻫﺬﻩ‬‫ﺍﻟﺸﺒﻜﺎﺕ‬ ‫ﻋﻦ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺃﲢﺪﺙ‬‫ﹰ‬‫ﺍ‬‫ﺟـﺪ‬ ‫ﻛـﺒﲑ‬ ‫ﺑﺸﻜﻞ‬ ‫ﺍﻷﺧﲑﺓ‬ ‫ﺍﻵﻭﻧﺔ‬ ‫ﰲ‬ ‫ﻭﺍﻧﺘﺸﺎﺭﻫﺎ‬ ‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬
‫ﻭﻷﳘﻴﺘﻬ‬‫ﺎ‬‫ﻭﺍﻟﺘﺠﺎﺭﻳﺔ‬ ‫ﺍﻷﻣﻨﻴﺔ‬،‫ﺍ‬ ‫ﻬﺑﺬﻩ‬ ‫ﻟﻜﻢ‬ ‫ﺃﺗﻘﺪﻡ‬ ‫ﺃﻥ‬ ‫ﺃﺣﺒﺒﺖ‬‫ﺍﳌـﺴﺘﻮﻯ‬ ‫ﰲ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺃﻥ‬ ‫ﺍﷲ‬ ‫ﻣﻦ‬ ‫ﹰ‬‫ﺎ‬‫ﺭﺍﺟﻴ‬ ‫ﳌﺸﺎﺭﻛﺔ‬
‫ﺃﺭﻳﺪﻩ‬ ‫ﺍﻟﺬﻱ‬.
Bill_Gaties@hotmail.com3www.ITNAT.com
‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﻟﺸﺒﻜﺔ‬:
‫ﰲ‬ ‫ﺃﻗـﺴﺎﻡ‬ ‫ﻭ‬ ‫ﻓﺮﻭﻉ‬ ‫ﻟﺪﻳﻬﺎ‬ ‫ﺍﻟﱵ‬ ‫ﻭﺍﳌﻜﺎﺗﺐ‬ ‫ﺍﻟﻜﺒﲑﺓ‬ ‫ﻭﺍﻟﺸﺮﻛﺎﺕ‬ ‫ﺍﳌﺸﺎﺭﻳﻊ‬ ‫ﻟﺘﺨﺪﱘ‬ ‫ﺍﻟﺸﺒﻜﺎﺕ‬ ‫ﻣﻦ‬ ‫ﻧﻮﻉ‬ ‫ﻫﻲ‬
‫ﻣﻨﺎﻃﻖ‬‫ﳐﺘﻠﻔﺔ‬،‫ﻟﻼﺗﺼﺎﻝ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺷﺒﻜﺔ‬ ‫ﺍﳋﺪﻣﺔ‬ ‫ﻫﺬﻩ‬ ‫ﰲ‬ ‫ﻟﻠﻤﺸﺘﺮﻛﲔ‬ ‫ﺗﺆﻣﻦ‬)‫ﺑﻴﻨـﻬﻢ‬ ‫ﻓﻴﻤﺎ‬ ‫ﳎﻤﻮﻋﺔ‬(‫ﺑﻐـﺾ‬
‫ﺍﻷﻣﺎﻛﻦ‬ ‫ﻋﻦ‬ ‫ﺍﻟﻨﻈﺮ‬‫ﺍﳉﻐﺮﺍﻓﻴﺔ‬‫ﳌ‬‫ﻮﺍﺿﻌﻬ‬‫ﻢ‬‫ﺍﳌﺆﺳﺴﺔ‬ ‫ﻭﻣﻘﺎﺳﻢ‬ ‫ﺷﺒﻜﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻻﺳﺘﻔﺎﺩﺓ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬،‫ﺃﻥ‬ ‫ﻭﳝﻜـﻦ‬
‫ﺃﻭ‬ ‫ﻓﺮﻋﻴﺔ‬ ‫ﻣﻘﺎﺳﻢ‬ ‫ﻋﻠﻰ‬ ‫ﲢﺘﻮﻱ‬‫ﻋﺎﺩﻳﲔ‬ ‫ﻣﺸﺘﺮﻛﲔ‬،‫ﻣﻨﺤﻬﻢ‬ ‫ﻃﺮﻳﻖ‬ ‫ﻋﻦ‬ ‫ﻣﻴﺰﺍﻬﺗﺎ‬ ‫ﻣﺸﺘﺮﻛﻴﻬﺎ‬ ‫ﲤﻨﺢ‬ ‫ﺍﻟﺸﺒﻜﺔ‬ ‫ﻫﺬﻩ‬
‫ﺍﻟﺘﺨﺎﻃﺐ‬ ‫ﻣﻦ‬ ‫ﻟﻴﺘﻤﻜﻨﻮﺍ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺃﺭﻗﺎﻣﺎ‬‫ﺑﻴﻨﻬﻢ‬ ‫ﻓﻴﻤﺎ‬،‫ﺧﺎﺻﺔ‬ ‫ﺷﺒﻜﺔ‬ ‫ﻛﻞ‬‫ﺭﻣـﺰ‬ ‫ﺗﺄﺧـﺬ‬ ‫ﺃﻥ‬ ‫ﳝﻜـﻦ‬ ‫ﺍﻓﺘﺮﺍﺿﻴﺔ‬
)code(‫ﻬﺑﺎ‬ ‫ﺧﺎﺹ‬.
‫ﺍﻟﺸﺒﻜﺔ‬ ‫ﻓﻜﺮﺓ‬ ‫ﺃﻥ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬‫ﺑﺎﻟـــ‬ ‫ﻳﻌـﺮﻑ‬ ‫ﻣـﺎ‬ ‫ﺃﻭ‬ ‫ﺍﳋﺎﺻﺔ‬Virtual Private
Network‫ﺍﺧﺘﺼﺎﺭ‬‫ﻟـ‬VPN،‫ﺑﺎﻟﺸﺮﻛﺎﺕ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﻧﻘﻞ‬ ‫ﺗﻜﺎﻟﻴﻒ‬ ‫ﲣﻔﻴﺾ‬ ‫ﰲ‬ ‫ﺳﺎﳘﺖ‬ ‫ﻗﺪ‬
‫ﺍﳌﱰ‬ ‫ﺍﳌﺴﺘﺨﺪﻡ‬ ‫ﻭﺑﲔ‬ ‫ﳍﺎ‬ ‫ﺍﻟﺮﺋﻴﺴﻲ‬ ‫ﺍﳌﻘﺮ‬ ‫ﻋﻦ‬ ‫ﺍﻟﺒﻌﻴﺪﺓ‬ ‫ﻓﺮﻭﻋﻬﺎ‬ ‫ﺑﲔ‬ ‫ﻭﺍﳌﺆﺳﺴﺎﺕ‬‫ﻳﺮﻳﺪ‬ ‫ﺍﻟﺬﻱ‬ ‫ﱄ‬‫ﺇﱄ‬ ‫ﺍﻟﻮﺻـﻮﻝ‬
‫ﺍﳌﱰﱄ‬ ‫ﺍﳊﺎﺳﺐ‬ ‫ﺟﻬﺎﺯ‬ ‫ﰲ‬ ‫ﺍﳌﺘﻮﻓﺮﺓ‬ ‫ﻣﻌﻠﻮﻣﺎﺗﻪ‬.
‫ﹰ‬‫ﺍ‬‫ﻭﺍﺣﺪ‬ ‫ﹰ‬‫ﺎ‬‫ﻣﻜﺘﺒ‬ ‫ﺍﻟﺸﺮﻛﺎﺕ‬ ‫ﻣﻦ‬ ‫ﺷﺮﻛﺔ‬ ‫ﲤﺘﻠﻚ‬ ‫ﻗﺪ‬،‫ﻣﻜﺎﺗﺐ‬ ‫ﲤﻠﻚ‬ ‫ﻭﻗﺪ‬‫ﻣﻮﺯﻋﺔ‬‫ﺃﻭ‬ ‫ﺍﻟـﺒﻼﺩ‬ ‫ﻣﻦ‬ ‫ﳐﺘﻠﻔﺔ‬ ‫ﺃﳓﺎﺀ‬ ‫ﰲ‬
‫ﺍﻟﺒﻼﺩ‬ ‫ﺧﺎﺭﺝ‬،‫ﺍﻟﺒﻼﺩ‬ ‫ﺃﳓﺎﺀ‬ ‫ﰲ‬ ‫ﺍﳌﻮﺯﻋﺔ‬ ‫ﺍﳌﻜﺎﺗﺐ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺃﻭ‬ ‫ﳍﺎ‬ ‫ﺍﻟﺮﺋﻴﺴﻲ‬ ‫ﺍﳌﻜﺘﺐ‬ ‫ﻣﻦ‬ ‫ﻣﻮﻇﻔﻮﻫﺎ‬ ‫ﻳﻌﻤﻞ‬ ‫ﻗﺪ‬
‫ﺃﻭ‬‫ﺣ‬‫ﱴ‬‫ﺍﻟﺒﺤﺎﺭ‬ ‫ﰲ‬ ‫ﺍﻟﻨﻔﻂ‬ ‫ﻛﺤﻘﻮﻝ‬ ‫ﺍﻟﺒﻌﻴﺪﺓ‬ ‫ﻣﻮﺍﻗﻌﻬﻢ‬ ‫ﺃﻭ‬ ‫ﺑﻴﻮﻬﺗﻢ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬،‫ﺍﳌﻜﺘﺐ‬ ‫ﺫﺍﺕ‬ ‫ﺍﻟﺸﺮﻛﺔ‬ ‫ﻣﺜﺎﻝ‬ ‫ﰲ‬
‫ﺍﻟﻮﺍﺣﺪ‬،‫ﺍﺳﺘﺨﺪﺍﻡ‬‫ﺑﺎﻟـ‬ ‫ﻳﻌﺮﻑ‬ ‫ﻣﺎ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻌﺎﺩﻳﺔ‬ ‫ﺍﻟﺸﺒﻜﺔ‬Area Network Local‫ﻭﺍﻟـﱵ‬
‫ﺗﻌﺮﻑ‬‫ﺍ‬‫ﺑﺎﻝ‬ ‫ﹰ‬‫ﺍ‬‫ﺧﺘﺼﺎﺭ‬LAN‫ﺑﺎﺳﺘﺨﺪﺍﻡ‬‫ﺗﻘﻨﻴﺔ‬‫ﺍﻻﻧﺘﺮﻧﺖ‬،‫ﻳﻜﻔﻲ‬ ‫ﻗﺪ‬‫ﻹﻳـﺼﺎﻝ‬‫ﺃﺟﻬـﺰﺓ‬ ‫ﻛﺎﻓـﺔ‬ ‫ﺭﻭﺍﺑـﻂ‬
‫ﰲ‬ ‫ﺍﳌﻮﺟﻮﺩﺓ‬ ‫ﺍﻟﻜﻤﺒﻴﻮﺗﺮ‬‫ﺍﻟﺒﻌﺾ‬ ‫ﺑﻌﻀﻬﺎ‬ ‫ﻣﻊ‬ ‫ﺍﳌﻜﺘﺐ‬،‫ﺍﻟـﱵ‬ ‫ﻛﺎﻷﻣﺜﻠـﺔ‬ ‫ﺍﻟﺒﻌﻴـﺪﺓ‬ ‫ﺍﳌﻜﺎﺗﺐ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﻭﻟﻜﻦ‬
‫ﺫﻛﺮﻧﺎﻫﺎ‬‫ﺑﺎﻷﻋﻠﻰ‬،‫ﻏﻠﻲ‬ ‫ﲢﺘﺎﺝ‬ ‫ﺍﳊﺎﻟﺔ‬ ‫ﻫﺬﻩ‬ ‫ﰲ‬ ‫ﺍﻟﺸﺮﻛﺔ‬ ‫ﻓﺄﻥ‬‫ﺷ‬‫ﻲ‬‫ﺀ‬‫ﻏﲑ‬ ‫ﺃﺧﺮ‬‫ﺇﻝ‬LAN.
‫ﻟﻠـﺸﺮﻛﺔ‬ ‫ﺍﻟﺮﺋﻴﺴﻲ‬ ‫ﺍﳌﻘﺮ‬ ‫ﻋﻦ‬ ‫ﺑﻌﻴﺪﺓ‬ ‫ﻣﻨﻄﻘﺔ‬ ‫ﻣﻦ‬ ‫ﻳﻌﻤﻞ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﳌﻮﻇﻒ‬ ‫ﺃﻭ‬ ‫ﺍﻟﺒﻌﻴﺪ‬ ‫ﺍﳌﺴﺘﺨﺪﻡ‬ ‫ﻛﺎﻥ‬ ‫ﺍﳌﺎﺿﻲ‬ ‫ﰲ‬
‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﻳﺘﺼﻞ‬‫ﻣﻮﺩﻡ‬‫ﻟﻠﺸ‬ ‫ﻋﺎﺩﻱ‬‫ﺮﻛﺔ‬‫ﺑﺎﺳﺘﺨﺪﺍﻡ‬‫ﺍﳍﺎﺗﻒ‬ ‫ﺧﻄﻮﻁ‬،‫ﺳﲑﻓﺮ‬ ‫ﻳﻘﻮﻡ‬‫ﻭﻣﻮﺩﻡ‬‫ﰲ‬ ‫ﻣﻮﺟﻮﺩﺍﻥ‬ ‫ﺃﺧﺮ‬
‫ﻋﻠﻲ‬ ‫ﺑﺎﻟﺮﺩ‬ ‫ﺍﻟﺸﺮﻛﺔ‬ ‫ﻣﻘﺮ‬‫ﺍﺗﺼﺎﻝ‬‫ﺑﻌﺪ‬ ‫ﺍﳋﻂ‬ ‫ﺃﻗﻔﺎﻝ‬ ‫ﻭﻳﺘﻢ‬ ‫ﺑﻌﻤﻠﻪ‬ ‫ﻟﻴﻘﻮﻡ‬ ‫ﺍﳌﻮﻇﻒ‬‫ﺍﻻﻧﺘﻬﺎﺀ‬‫ﺍﻟﻌﻤﻠﻴﺔ‬ ‫ﻣﻦ‬.
‫ﻣﻨﻬﺎ‬ ‫ﻧﻮﺍﺣﻲ‬ ‫ﻋﺪﺓ‬ ‫ﻣﻦ‬ ‫ﻛﺎﻧﺖ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﻫﺬﻩ‬ ‫ﺳﻠﺒﻴﺎﺕ‬:
1.‫ﺍﻟﺒﻌﻴﺪ‬ ‫ﺍﳌﺴﺘﺨﺪﻡ‬ ‫ﻣﻨﻪ‬ ‫ﺍﳌﺘﺼﻞ‬ ‫ﺍﳍﺎﺗﻒ‬ ‫ﻓﻮﺍﺗﲑ‬ ‫ﻛﻠﻔﺔ‬.
2.‫ﺍﳋﻄﻮﻁ‬ ‫ﺃﳚﺎﺭ‬.
3.‫ﺳﺮﻋﺔ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﺍ‬‫ﻟﺒﻄﻴﺌﺔ‬.
4.‫ﺑﺎﻹﺿﺎﻓﺔ‬‫ﺇﱄ‬‫ﺇﺷﻐﺎﻝ‬‫ﻓﺘﺮﺓ‬ ‫ﺃﺛﻨﺎﺀ‬ ‫ﺍﳍﺎﺗﻒ‬ ‫ﺧﻂ‬‫ﺍﻻﺗﺼﺎﻝ‬.
Bill_Gaties@hotmail.com4www.ITNAT.com
‫ﻭﻣـﺴﺎﺭ‬ ‫ﻣﻐﻠﻘـﺔ‬ ‫ﺑـﺸﺒﻜﺔ‬ ‫ﺍﻟﻄﺮﻓﺎﻥ‬ ‫ﺗﺼﻞ‬ ‫ﻛﺎﻧﺖ‬ ‫ﻷﻬﻧﺎ‬ ‫ﺁﻣﻨﺔ‬ ‫ﻣﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻧﻮﻋ‬ ‫ﺍﻟﻌﻤﻠﻴﺔ‬ ‫ﻛﺎﻧﺖ‬ ‫ﺍﻟﺴﻠﺒﻴﺎﺕ‬ ‫ﻫﺬﻩ‬ ‫ﺭﻏﻢ‬
‫ﺧﺎﺹ‬،‫ﺗـﺴﻤﻰ‬ ‫ﺍﻟـﺴﺮﻋﺔ‬ ‫ﻋﺎﻟﻴﺔ‬ ‫ﺧﻄﻮﻁ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺍﳌﻘﺘﺪﺭﺓ‬ ‫ﺍﻟﺸﺮﻛﺔ‬ ‫ﻛﺎﻧﺖ‬Leased Lines
‫ﻛﺎﻧﺖ‬ ‫ﻟﻜﻨﻬﺎ‬ ‫ﺍﻟﺴﺮﻋﺔ‬ ‫ﻣﺸﻜﻠﺔ‬ ‫ﻋﻠﻲ‬ ‫ﻟﺘﺘﻐﻠﺐ‬‫ﺑﺸﻜﻞ‬ ‫ﻧﻘﻄﺘﲔ‬ ‫ﻟﺮﺑﻂ‬ ‫ﺍﳋﺪﻣﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻣﻘﺎﺑﻞ‬ ‫ﺿﺨﻤﺔ‬ ‫ﻣﺒﺎﻟﻎ‬ ‫ﺗﺪﻓﻊ‬
‫ﻣﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻧﻮﻋ‬ ‫ﺁﻣﻨﺔ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺑﺸﺒﻜﺔ‬ ‫ﻭ‬ ‫ﻋﺎﻟﻴﺔ‬ ‫ﻭﺑﺴﺮﻋﺔ‬ ‫ﻣﺘﻮﺍﺻﻞ‬.
‫ﻋﻨﺪﻣﺎ‬‫ﺍﻧﺘﺸﺮﺕ‬‫ﺷﺒﻜﺔ‬‫ﺍﻻﻧﺘﺮﻧﺖ‬‫ﻣﻜﺎﻥ‬ ‫ﻛﻞ‬ ‫ﰲ‬،‫ﻓﺮﺻﺔ‬ ‫ﻫﻨﺎﻙ‬ ‫ﻛﺎﻧﺖ‬‫ﺍﺳﺘﺨﺪﺍﻣﻬﺎ‬‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﻟﻨﻘﻞ‬ ‫ﻛﻮﺳﻴﻂ‬
‫ﻛﺸﺒﻜﺔ‬‫ﻣﻦ‬ ‫ﳝﻜﻦ‬‫ﺧﻼﳍﺎ‬‫ﻣﻘ‬ ‫ﺯﻫﻴﺪﺓ‬ ‫ﺑﺄﺳﻌﺎﺭ‬ ‫ﺃﺧﺮ‬ ‫ﺇﱄ‬ ‫ﻣﻜﺎﻥ‬ ‫ﻣﻦ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﻧﻘﻞ‬‫ﺍﻟﺴﺎﺑﻘﺔ‬ ‫ﺑﺎﻟﻄﺮﻳﻘﺔ‬ ‫ﺎﺭﻧﺔ‬،‫ﻭﱂ‬
‫ﻟﺘﻮﺻﻴﻞ‬ ٍ‫ﻉ‬‫ﺩﺍ‬ ‫ﻫﻨﺎﻙ‬ ‫ﻳﻜﻦ‬‫ﻧﻘﻄﻴﺘﲔ‬‫ﻓﻴﻤﻜﻦ‬ ‫ﺑﻌﻀﻬﻤﺎ‬ ‫ﻣﻊ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﻣﻦ‬‫ﺃﻱ‬‫ﺍﻟﻌﺎﱂ‬ ‫ﰲ‬ ‫ﺟﻬﺎﺯ‬‫ﺑﺄﻱ‬‫ﺍﻟﻌﺎﱂ‬ ‫ﰲ‬ ‫ﺟﻬﺎﺯ‬
‫ﻣﺘﺼﻠﲔ‬ ‫ﻛﺎﻧﺎ‬ ‫ﺃﻥ‬‫ﺑﺎﻻﻧﺘﺮﻧﺖ‬،‫ﻧﻮﻋﻴﺔ‬ ‫ﻛﺎﻧﺖ‬ ‫ﻭﺃﻥ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﻫﻮ‬ ‫ﺍﳉﻬﺎﺯﻳﻦ‬ ‫ﺑﲔ‬‫ﺇﻝ‬ASDL‫ﺍﻟﺘﻜﻠﻔـﺔ‬ ‫ﻓـﺄﻥ‬
‫ﻭﻣﻨﺎﺳﺒﺔ‬ ‫ﺛﺎﺑﺘﺔ‬ ‫ﺗﻜﻮﻥ‬‫ﻭﺍﻻﺗﺼﺎﻝ‬‫ﻣﺴﺘﻤﺮ‬ ‫ﺑﺸﻜﻞ‬ ‫ﻗﺎﺋﻢ‬.
‫ﻋﱪ‬ ‫ﺍﳉﻬﺎﺯﻳﻦ‬ ‫ﺍﺗﺼﺎﻝ‬ ‫ﺃﻥ‬ ‫ﻫﻲ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﻫﺬﻩ‬ ‫ﰲ‬ ‫ﺍﳌﺸﻜﻠﺔ‬‫ﺍﻻﻧﺘﺮﻧﺖ‬‫ﺍﳋﺎﺻـﺔ‬ ‫ﺍﳌﻌﻠﻮﻣـﺎﺕ‬ ‫ﻣـﻊ‬ ‫ﻳﻌﺮﺿﻬﻤﺎ‬
‫ﺇﱄ‬ ‫ﺑﺎﻟﺸﺮﻛﺔ‬‫ﺍﻻﺧﺘﺮﺍﻕ‬،‫ﻭﻫﺬﺍ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﻣـﻦ‬ ‫ﳛﻤﻠﻪ‬ ‫ﳌﺎ‬ ‫ﻭﺍﳌﺆﺳﺴﺎﺕ‬ ‫ﺍﻟﺸﺮﻛﺎﺕ‬ ‫ﺗﻘﺒﻞ‬ ‫ﻭﻟﻦ‬ ‫ﺁﻣﻦ‬ ‫ﻏﲑ‬ ‫ﻳﻌﺘﱪ‬
‫ﳐﺎﻃﺮ‬،‫ﰎ‬ ‫ﻭﳍﺬﺍ‬ ‫ﻫﻨﺎ‬ ‫ﺍﻷﻣﻦ‬ ‫ﳌﺸﻜﻠﺔ‬ ‫ﺣﻞ‬ ‫ﺃﳚﺎﺩ‬ ‫ﻣﻦ‬ ‫ﻻﺑﺪ‬ ‫ﻓﻜﺎﻥ‬‫ﺇﺻﺪﺍﺭ‬‫ﺍﻟﺸﺒﻜﺎﺕ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬.
Bill_Gaties@hotmail.com5www.ITNAT.com
‫ﺍﻟﺸﺒﻜﺔ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬‫ﺍﳋﺎﺻﺔ‬:
‫ﺍﳋﺎﺻﺔ‬ ‫ﻟﻠﺸﺒﻜﺔ‬ ‫ﺍﻷﻣﻦ‬ ‫ﺗﻮﻓﺮ‬‫ﺑﺎﻹﺿﺎﻓﺔ‬‫ﺷﺒﻜﺔ‬ ‫ﺑﺎﺳﺘﺨﺪﺍﻡ‬ ‫ﺍﳌﻨﺎﺳﺒﺔ‬ ‫ﺍﻷﺳﻌﺎﺭ‬ ‫ﺇﱄ‬‫ﺍﻻﻧﺘﺮﻧﺖ‬.
‫ﻋﻦ‬ ‫ﺍﻟﻄﺮﻓﲔ‬ ‫ﻓﺼﻞ‬ ‫ﳚﺐ‬ ‫ﻫﻨﺎ‬‫ﺍﻻﻧﺘ‬‫ﺮ‬‫ﻧﺖ‬‫ﺍﻟﻨﻈﺮﻳﺔ‬ ‫ﺍﻟﻨﺎﺣﻴﺔ‬ ‫ﻣﻦ‬،‫ﻣﻌـﲔ‬ ‫ﻧﻄـﺎﻕ‬ ‫ﰲ‬ ‫ﺍﻷﺟﻬﺰﺓ‬ ‫ﻭﺿﻊ‬ ‫ﻃﺮﻳﻖ‬ ‫ﻋﻦ‬
IP‫ﺟﻬﺔ‬ ‫ﺑﻜﻞ‬ ‫ﺧﺎﺻﺔ‬ ‫ﳏﻠﻴﺔ‬ ‫ﻛﺸﺒﻜﺎﺕ‬ ‫ﻭﺧﺎﺹ‬،‫ﻧﺎﺭﻱ‬ ‫ﺟﺪﺍﺭ‬ ‫ﻭﺿﻊ‬ ‫ﻭﳚﺐ‬Firewall‫ﻟﻠﺠﻬـﺔ‬
‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺍﻟﱵ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﻳﺘﻢ‬ ‫ﺃﻥ‬ ‫ﺍﳌﻨﺘﻈﺮ‬ ‫ﻣﻦ‬ ‫ﺃﻭ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﻭﻳﻘـﻮﻡ‬ ‫ﻬﺑـﺎ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﺇﱄ‬ ‫ﻟﻠﻮﺻﻮﻝ‬ ‫ﻬﺑﺎ‬
‫ﻣﺘﺼﻔﺤﻲ‬ ‫ﺑﺄﺑﻌﺎﺩ‬ ‫ﺍﻟﻨﺎﺭﻱ‬ ‫ﺍﳉﺪﺍﺭ‬‫ﺍﻻﻧﺘﺮﻧﺖ‬‫ﺑﺎﻟﺸﺮﻛﺔ‬ ‫ﺍﳋﺎﺹ‬ ‫ﺍﻟﺴﲑﻓﺮ‬ ‫ﺇﱄ‬ ‫ﺍﻟﻮﺻﻮﻝ‬ ‫ﺃﻭ‬ ‫ﺍﻟﺪﺧﻮﻝ‬ ‫ﻣﻦ‬ ‫ﻭﻣﻨﻌﻬﻢ‬
‫ﺃﻻ‬‫ﺍﻟﺸﺮﻛﺔ‬ ‫ﲣﺘﺎﺭﻫﺎ‬ ‫ﻣﻌﻴﻨﺔ‬ ‫ﻛﻤﺒﻴﻮﺗﺮﺍﺕ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬.
‫ﰲ‬ ‫ﺍﻟﺮﺋﻴﺴﻴﺔ‬ ‫ﺍﻟﻔﻜﺮﺓ‬‫ﺍﻟﺸﺒﻜﺔ‬ ‫ﻣﺴﺄﻟﺔ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬‫ﺑﻨﺎﺀ‬ ‫ﻋﻦ‬ ‫ﻋﺒﺎﺭﺓ‬ ‫ﺍﳋﺎﺻﺔ‬"‫ﻧﻔﻖ‬"‫ﻛﻤـﺎ‬ ‫ﺍﳉﻬﺎﺯﻳﻦ‬ ‫ﺑﲔ‬ ‫ﺧﺎﺹ‬
‫ﺍﻟﺼﻮﺭﺓ‬ ‫ﰲ‬،‫ﺃﻭ‬ ‫ﺍﻟﻨﻔﻖ‬‫ﺇﻝ‬VPN Tunnel‫ﺑﲔ‬ ‫ﺗﺒﺎﺩﳍﺎ‬ ‫ﻳﺘﻢ‬ ‫ﻭﻣﺸﻔﺮﺓ‬ ‫ﺧﺎﺻﺔ‬ ‫ﻣﻌﻠﻮﻣﺎﺕ‬ ‫ﻋﻦ‬ ‫ﻋﺒﺎﺭﺓ‬ ‫ﻫﻮ‬
‫ﺍﳉﻬﺎﺯﻳﻦ‬‫ﺍﻟﻠﺬﺍ‬‫ﻥ‬‫ﺍﻟﻨﻔﻖ‬ ‫ﻣﻦ‬ ‫ﺍﻵﺧﺮ‬ ‫ﺍﻟﻄﺮﻑ‬ ‫ﻣﻦ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﺍﺳﺘﻼﻡ‬ ‫ﻋﻨﺪ‬ ‫ﺍﻟﺘﺸﻔﲑ‬ ‫ﺑﻔﻚ‬ ‫ﻳﻘﻮﻣﺎﻥ‬‫ﺍﻻﻓﺘﺮﺍﺿـﻲ‬
‫ﻳﺒﻌﺪ‬ ‫ﺃﻥ‬ ‫ﺑﻌﺪ‬‫ﺍﳉﺪﺍﺭ‬‫ﺍﻟﻨﺎﺭﻱ‬‫ﺃﻱ‬‫ﺍﺗﺼﺎﻝ‬‫ﰲ‬ ‫ﺍﻟـﺸﺒﻜﺔ‬ ‫ﻋـﻦ‬ ‫ﺍﳌﺴﺌﻮﻝ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻨﻈﺎﻡ‬ ‫ﻣﺪﻳﺮ‬ ‫ﻣﻦ‬ ‫ﻟﻪ‬ ‫ﻣﺮﺧﺺ‬ ‫ﻏﲑ‬
‫ﺍﻟﺸﺮﻛﺔ‬‫ﺃﻭ‬‫ﻓﺮﻋﻬﺎ‬.
‫ﻟﻠﺒﻴﺎﻧﺎﺕ‬ ‫ﺍﳌﺸﻔﺮ‬ ‫ﺍﻟﻨﻔﻖ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﲪﺎﻳﺔ‬ ‫ﻫﻲ‬ ‫ﺍﻟﻔﻜﺮﺓ‬‫ﹰ‬‫ﺎ‬‫ﻭﺃﻳﻀ‬‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺘﺼﻞ‬ ‫ﺍﳉﻬﺎﺯ‬ ‫ﻫﻮﻳﺔ‬ ‫ﻣﻦ‬
‫ﻗﺒﻞ‬ ‫ﻟﻦ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻟﻨﺎﺭﻱ‬ ‫ﺍﳉﺪﺍﺭ‬‫ﺇﻱ‬‫ﻏﺮﻳﺐ‬ ‫ﺍﺗﺼﺎﻝ‬.
Bill_Gaties@hotmail.com6www.ITNAT.com
‫ﺗﺒﲔ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﺼﻮﺭﺓ‬‫ﺍﺗﺼ‬‫ﺎﻝ‬‫ﺷﺒﻜﺔ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺑﻌﻀﻬﺎ‬ ‫ﻣﻊ‬ ‫ﺍﻷﺟﻬﺰﺓ‬ ‫ﺑﻌﺾ‬‫ﺍﻓﺘﺮﺍﺿﻴﺔ‬‫ﺧﺎﺻﺔ‬:
‫ﺃﻥ‬‫ﺍﺳﺘﺨﺪﺍﻡ‬‫ﺍﻟﺸﺒﻜﺔ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬‫ﺗﻜﻮﻥ‬ ‫ﻟﻦ‬ ‫ﺍﳋﺎﺻﺔ‬‫ﻣﻌﻘﺪﺓ‬‫ﺳـﻮﻯ‬ ‫ﻳـﺮﻯ‬ ‫ﻟـﻦ‬ ‫ﻓﻬﻮ‬ ‫ﺍﻟﻌﺎﺩﻱ‬ ‫ﻟﻠﻤﺴﺘﺨﺪﻡ‬
‫ﺍﳋﺎﺹ‬ ‫ﺍﻟﺴﲑﻓﺮ‬ ‫ﻋﻠﻲ‬ ‫ﺑﻊ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﺠﻤﻟﻠﺪﺍﺕ‬.
Bill_Gaties@hotmail.com7www.ITNAT.com
‫ﺍﻟﺴﲑﻓﺮ‬ ‫ﻋﻠﻲ‬ ‫ﺠﻤﻟﻠﺪ‬ ‫ﻫﻲ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﺼﻮﺭﺓ‬ ‫ﺍﳌﺜﺎﻝ‬ ‫ﺳﺒﻴﻞ‬ ‫ﻋﻠﻲ‬:
‫ﳝﻜ‬ ‫ﻛﻤﺎ‬‫ﻧﻘﺎﻁ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﻭﳝﻜﻦ‬ ‫ﺑﺎﻟﺸﺮﻛﺔ‬ ‫ﺍﻟﺮﺋﻴﺴﻲ‬ ‫ﺍﳌﻘﺮ‬ ‫ﻣﻊ‬ ‫ﻋﺪﻳﺪﺓ‬ ‫ﻓﺮﻭﻉ‬ ‫ﺭﺑﻂ‬ ‫ﻦ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﻭﻛﻤﻴﺔ‬
‫ﰎ‬ ‫ﺍﻟﱵ‬‫ﺍﻟﺰﻣﻨﻴﺔ‬ ‫ﺍﳌﺪﺓ‬ ‫ﻣﻊ‬ ‫ﲤﺮﻳﺮﻫﺎ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﻟﺼﻮﺭﺓ‬ ‫ﻛﻤﺎ‬:
‫ﻫﺬﺍ‬‫ﺑﺎﺧﺘﺼﺎﺭ‬‫ﺍﻟﺸﺒﻜﺎﺕ‬ ‫ﻋﻤﻞ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬‫ﺧﺎﺹ‬ ‫ﺑﺸﻜﻞ‬ ‫ﻭﺍﻟﺸﺮﻛﺎﺕ‬ ‫ﻟﻠﻨﺎﺱ‬ ‫ﻭﻓﺎﺋﺪﻬﺗﺎ‬ ‫ﺍﳋﺎﺻﺔ‬.
Bill_Gaties@hotmail.com8www.ITNAT.com
‫ﺍﺗﺼﺎﻝ‬ ‫ﻋﻤﻞ‬ ‫ﻃﺮﻳﻘﺔ‬ ‫ﺷﺮﺡ‬VPN‫ﺧﻄﻮﺓ‬‫ﺍﷲ‬ ‫ﺷﺎﺀ‬ ‫ﺃﻥ‬ ‫ﺧﻄﻮﺓ‬.
Bill_Gaties@hotmail.com9www.ITNAT.com
Bill_Gaties@hotmail.com10www.ITNAT.com
Bill_Gaties@hotmail.com11www.ITNAT.com
‫ﺍﷲ‬ ‫ﺷﺎﺀ‬ ‫ﺇﻥ‬ ‫ﺍﻟﻘﺎﺩﻣﺔ‬ ‫ﺍﳌﺸﺎﺭﻛﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻠﻘﺎﺀ‬ ‫ﺇﱃ‬.
‫ﺍﻟﻜﻼﻡ‬ ‫ﺧﲑ‬:-
‫ﺗﻌﺎﱃ‬ ‫ﻳﻘﻮﻝ‬)‫ﺧﻠﻖ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺭﺑﻚ‬ ‫ﺑﺎﺳﻢ‬ ‫ﺍﻗﺮﺃ‬*‫ﻋﻠﻖ‬ ‫ﻣﻦ‬ ‫ﺍﻹﻧﺴﺎﻥ‬ ‫ﺧﻠﻖ‬*‫ﺃﻗﺮﺍ‬‫ﺍﻷﻛﺮﻡ‬ ‫ﻭﺭﺑﻚ‬*‫ﺑﺎﻟﻘﻠﻢ‬ ‫ﻋﻠﻢ‬ ‫ﺍﻟﺬﻱ‬*‫ﻋﻠﻢ‬
‫ﻳﻌﻠﻢ‬ ‫ﱂ‬ ‫ﻣﺎ‬ ‫ﺍﻹﻧﺴﺎﻥ‬(
‫ﺃﺧﻮﻛﻢ‬/Hack_1Killer
‫ﻟﻠﻤﺮﺍﺳﻠﺔ‬com.hotmail@Gaties_Bill
‫ﻟﻠﻤﺮﺍﺳﻠﺔ‬com.Gmail@BillGaties.Dr

Contenu connexe

Plus de Riadh Briki

Reseauxdentrepriseparlapratique
ReseauxdentrepriseparlapratiqueReseauxdentrepriseparlapratique
ReseauxdentrepriseparlapratiqueRiadh Briki
 
Networking in depth
Networking in depthNetworking in depth
Networking in depthRiadh Briki
 
Guideducablageuniversel
GuideducablageuniverselGuideducablageuniversel
GuideducablageuniverselRiadh Briki
 
Elebda3.net 7852
Elebda3.net 7852Elebda3.net 7852
Elebda3.net 7852Riadh Briki
 
Elebda3.net 6730
Elebda3.net 6730Elebda3.net 6730
Elebda3.net 6730Riadh Briki
 
Elebda3.net 4395
Elebda3.net 4395Elebda3.net 4395
Elebda3.net 4395Riadh Briki
 
Elebda3.net 2645
Elebda3.net 2645Elebda3.net 2645
Elebda3.net 2645Riadh Briki
 
Cours reseauepmi eisti
Cours reseauepmi eistiCours reseauepmi eisti
Cours reseauepmi eistiRiadh Briki
 
Construiresonreseaudentreprise
ConstruiresonreseaudentrepriseConstruiresonreseaudentreprise
ConstruiresonreseaudentrepriseRiadh Briki
 
Certification windows 7 partie 02
Certification windows 7 partie 02Certification windows 7 partie 02
Certification windows 7 partie 02Riadh Briki
 
Administration securite-reseaux
Administration securite-reseauxAdministration securite-reseaux
Administration securite-reseauxRiadh Briki
 
Administration reseau linux
Administration reseau linuxAdministration reseau linux
Administration reseau linuxRiadh Briki
 
Administration reseau
Administration reseauAdministration reseau
Administration reseauRiadh Briki
 
Wirelessdictionnary
WirelessdictionnaryWirelessdictionnary
WirelessdictionnaryRiadh Briki
 

Plus de Riadh Briki (20)

Reseauxdentrepriseparlapratique
ReseauxdentrepriseparlapratiqueReseauxdentrepriseparlapratique
Reseauxdentrepriseparlapratique
 
Reseaux
ReseauxReseaux
Reseaux
 
Osi layers
Osi layersOsi layers
Osi layers
 
Networking in depth
Networking in depthNetworking in depth
Networking in depth
 
Mathal a3la
Mathal a3laMathal a3la
Mathal a3la
 
Lecours
LecoursLecours
Lecours
 
Index0
Index0Index0
Index0
 
Guideducablageuniversel
GuideducablageuniverselGuideducablageuniversel
Guideducablageuniversel
 
Elebda3.net 7852
Elebda3.net 7852Elebda3.net 7852
Elebda3.net 7852
 
Elebda3.net 6730
Elebda3.net 6730Elebda3.net 6730
Elebda3.net 6730
 
Elebda3.net 4395
Elebda3.net 4395Elebda3.net 4395
Elebda3.net 4395
 
Elebda3.net 2645
Elebda3.net 2645Elebda3.net 2645
Elebda3.net 2645
 
Cours reseauepmi eisti
Cours reseauepmi eistiCours reseauepmi eisti
Cours reseauepmi eisti
 
Coursreseau 15
Coursreseau 15Coursreseau 15
Coursreseau 15
 
Construiresonreseaudentreprise
ConstruiresonreseaudentrepriseConstruiresonreseaudentreprise
Construiresonreseaudentreprise
 
Certification windows 7 partie 02
Certification windows 7 partie 02Certification windows 7 partie 02
Certification windows 7 partie 02
 
Administration securite-reseaux
Administration securite-reseauxAdministration securite-reseaux
Administration securite-reseaux
 
Administration reseau linux
Administration reseau linuxAdministration reseau linux
Administration reseau linux
 
Administration reseau
Administration reseauAdministration reseau
Administration reseau
 
Wirelessdictionnary
WirelessdictionnaryWirelessdictionnary
Wirelessdictionnary
 

Vpn

  • 2. Bill_Gaties@hotmail.com2www.ITNAT.com ‫ﻟﻠﺠﻤﻴﻊ‬ ‫ﲢﻴﺔ‬،،، ‫ﻣﺸﺎﺭﻛﺔ‬ ‫ﻫﺬﻩ‬‫ﺍﻟﺸﺒﻜﺎﺕ‬ ‫ﻋﻦ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺃﲢﺪﺙ‬‫ﹰ‬‫ﺍ‬‫ﺟـﺪ‬ ‫ﻛـﺒﲑ‬ ‫ﺑﺸﻜﻞ‬ ‫ﺍﻷﺧﲑﺓ‬ ‫ﺍﻵﻭﻧﺔ‬ ‫ﰲ‬ ‫ﻭﺍﻧﺘﺸﺎﺭﻫﺎ‬ ‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬ ‫ﻭﻷﳘﻴﺘﻬ‬‫ﺎ‬‫ﻭﺍﻟﺘﺠﺎﺭﻳﺔ‬ ‫ﺍﻷﻣﻨﻴﺔ‬،‫ﺍ‬ ‫ﻬﺑﺬﻩ‬ ‫ﻟﻜﻢ‬ ‫ﺃﺗﻘﺪﻡ‬ ‫ﺃﻥ‬ ‫ﺃﺣﺒﺒﺖ‬‫ﺍﳌـﺴﺘﻮﻯ‬ ‫ﰲ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺃﻥ‬ ‫ﺍﷲ‬ ‫ﻣﻦ‬ ‫ﹰ‬‫ﺎ‬‫ﺭﺍﺟﻴ‬ ‫ﳌﺸﺎﺭﻛﺔ‬ ‫ﺃﺭﻳﺪﻩ‬ ‫ﺍﻟﺬﻱ‬.
  • 3. Bill_Gaties@hotmail.com3www.ITNAT.com ‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﻟﺸﺒﻜﺔ‬: ‫ﰲ‬ ‫ﺃﻗـﺴﺎﻡ‬ ‫ﻭ‬ ‫ﻓﺮﻭﻉ‬ ‫ﻟﺪﻳﻬﺎ‬ ‫ﺍﻟﱵ‬ ‫ﻭﺍﳌﻜﺎﺗﺐ‬ ‫ﺍﻟﻜﺒﲑﺓ‬ ‫ﻭﺍﻟﺸﺮﻛﺎﺕ‬ ‫ﺍﳌﺸﺎﺭﻳﻊ‬ ‫ﻟﺘﺨﺪﱘ‬ ‫ﺍﻟﺸﺒﻜﺎﺕ‬ ‫ﻣﻦ‬ ‫ﻧﻮﻉ‬ ‫ﻫﻲ‬ ‫ﻣﻨﺎﻃﻖ‬‫ﳐﺘﻠﻔﺔ‬،‫ﻟﻼﺗﺼﺎﻝ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺷﺒﻜﺔ‬ ‫ﺍﳋﺪﻣﺔ‬ ‫ﻫﺬﻩ‬ ‫ﰲ‬ ‫ﻟﻠﻤﺸﺘﺮﻛﲔ‬ ‫ﺗﺆﻣﻦ‬)‫ﺑﻴﻨـﻬﻢ‬ ‫ﻓﻴﻤﺎ‬ ‫ﳎﻤﻮﻋﺔ‬(‫ﺑﻐـﺾ‬ ‫ﺍﻷﻣﺎﻛﻦ‬ ‫ﻋﻦ‬ ‫ﺍﻟﻨﻈﺮ‬‫ﺍﳉﻐﺮﺍﻓﻴﺔ‬‫ﳌ‬‫ﻮﺍﺿﻌﻬ‬‫ﻢ‬‫ﺍﳌﺆﺳﺴﺔ‬ ‫ﻭﻣﻘﺎﺳﻢ‬ ‫ﺷﺒﻜﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻻﺳﺘﻔﺎﺩﺓ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬،‫ﺃﻥ‬ ‫ﻭﳝﻜـﻦ‬ ‫ﺃﻭ‬ ‫ﻓﺮﻋﻴﺔ‬ ‫ﻣﻘﺎﺳﻢ‬ ‫ﻋﻠﻰ‬ ‫ﲢﺘﻮﻱ‬‫ﻋﺎﺩﻳﲔ‬ ‫ﻣﺸﺘﺮﻛﲔ‬،‫ﻣﻨﺤﻬﻢ‬ ‫ﻃﺮﻳﻖ‬ ‫ﻋﻦ‬ ‫ﻣﻴﺰﺍﻬﺗﺎ‬ ‫ﻣﺸﺘﺮﻛﻴﻬﺎ‬ ‫ﲤﻨﺢ‬ ‫ﺍﻟﺸﺒﻜﺔ‬ ‫ﻫﺬﻩ‬ ‫ﺍﻟﺘﺨﺎﻃﺐ‬ ‫ﻣﻦ‬ ‫ﻟﻴﺘﻤﻜﻨﻮﺍ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺃﺭﻗﺎﻣﺎ‬‫ﺑﻴﻨﻬﻢ‬ ‫ﻓﻴﻤﺎ‬،‫ﺧﺎﺻﺔ‬ ‫ﺷﺒﻜﺔ‬ ‫ﻛﻞ‬‫ﺭﻣـﺰ‬ ‫ﺗﺄﺧـﺬ‬ ‫ﺃﻥ‬ ‫ﳝﻜـﻦ‬ ‫ﺍﻓﺘﺮﺍﺿﻴﺔ‬ )code(‫ﻬﺑﺎ‬ ‫ﺧﺎﺹ‬. ‫ﺍﻟﺸﺒﻜﺔ‬ ‫ﻓﻜﺮﺓ‬ ‫ﺃﻥ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬‫ﺑﺎﻟـــ‬ ‫ﻳﻌـﺮﻑ‬ ‫ﻣـﺎ‬ ‫ﺃﻭ‬ ‫ﺍﳋﺎﺻﺔ‬Virtual Private Network‫ﺍﺧﺘﺼﺎﺭ‬‫ﻟـ‬VPN،‫ﺑﺎﻟﺸﺮﻛﺎﺕ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﻧﻘﻞ‬ ‫ﺗﻜﺎﻟﻴﻒ‬ ‫ﲣﻔﻴﺾ‬ ‫ﰲ‬ ‫ﺳﺎﳘﺖ‬ ‫ﻗﺪ‬ ‫ﺍﳌﱰ‬ ‫ﺍﳌﺴﺘﺨﺪﻡ‬ ‫ﻭﺑﲔ‬ ‫ﳍﺎ‬ ‫ﺍﻟﺮﺋﻴﺴﻲ‬ ‫ﺍﳌﻘﺮ‬ ‫ﻋﻦ‬ ‫ﺍﻟﺒﻌﻴﺪﺓ‬ ‫ﻓﺮﻭﻋﻬﺎ‬ ‫ﺑﲔ‬ ‫ﻭﺍﳌﺆﺳﺴﺎﺕ‬‫ﻳﺮﻳﺪ‬ ‫ﺍﻟﺬﻱ‬ ‫ﱄ‬‫ﺇﱄ‬ ‫ﺍﻟﻮﺻـﻮﻝ‬ ‫ﺍﳌﱰﱄ‬ ‫ﺍﳊﺎﺳﺐ‬ ‫ﺟﻬﺎﺯ‬ ‫ﰲ‬ ‫ﺍﳌﺘﻮﻓﺮﺓ‬ ‫ﻣﻌﻠﻮﻣﺎﺗﻪ‬. ‫ﹰ‬‫ﺍ‬‫ﻭﺍﺣﺪ‬ ‫ﹰ‬‫ﺎ‬‫ﻣﻜﺘﺒ‬ ‫ﺍﻟﺸﺮﻛﺎﺕ‬ ‫ﻣﻦ‬ ‫ﺷﺮﻛﺔ‬ ‫ﲤﺘﻠﻚ‬ ‫ﻗﺪ‬،‫ﻣﻜﺎﺗﺐ‬ ‫ﲤﻠﻚ‬ ‫ﻭﻗﺪ‬‫ﻣﻮﺯﻋﺔ‬‫ﺃﻭ‬ ‫ﺍﻟـﺒﻼﺩ‬ ‫ﻣﻦ‬ ‫ﳐﺘﻠﻔﺔ‬ ‫ﺃﳓﺎﺀ‬ ‫ﰲ‬ ‫ﺍﻟﺒﻼﺩ‬ ‫ﺧﺎﺭﺝ‬،‫ﺍﻟﺒﻼﺩ‬ ‫ﺃﳓﺎﺀ‬ ‫ﰲ‬ ‫ﺍﳌﻮﺯﻋﺔ‬ ‫ﺍﳌﻜﺎﺗﺐ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺃﻭ‬ ‫ﳍﺎ‬ ‫ﺍﻟﺮﺋﻴﺴﻲ‬ ‫ﺍﳌﻜﺘﺐ‬ ‫ﻣﻦ‬ ‫ﻣﻮﻇﻔﻮﻫﺎ‬ ‫ﻳﻌﻤﻞ‬ ‫ﻗﺪ‬ ‫ﺃﻭ‬‫ﺣ‬‫ﱴ‬‫ﺍﻟﺒﺤﺎﺭ‬ ‫ﰲ‬ ‫ﺍﻟﻨﻔﻂ‬ ‫ﻛﺤﻘﻮﻝ‬ ‫ﺍﻟﺒﻌﻴﺪﺓ‬ ‫ﻣﻮﺍﻗﻌﻬﻢ‬ ‫ﺃﻭ‬ ‫ﺑﻴﻮﻬﺗﻢ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬،‫ﺍﳌﻜﺘﺐ‬ ‫ﺫﺍﺕ‬ ‫ﺍﻟﺸﺮﻛﺔ‬ ‫ﻣﺜﺎﻝ‬ ‫ﰲ‬ ‫ﺍﻟﻮﺍﺣﺪ‬،‫ﺍﺳﺘﺨﺪﺍﻡ‬‫ﺑﺎﻟـ‬ ‫ﻳﻌﺮﻑ‬ ‫ﻣﺎ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻌﺎﺩﻳﺔ‬ ‫ﺍﻟﺸﺒﻜﺔ‬Area Network Local‫ﻭﺍﻟـﱵ‬ ‫ﺗﻌﺮﻑ‬‫ﺍ‬‫ﺑﺎﻝ‬ ‫ﹰ‬‫ﺍ‬‫ﺧﺘﺼﺎﺭ‬LAN‫ﺑﺎﺳﺘﺨﺪﺍﻡ‬‫ﺗﻘﻨﻴﺔ‬‫ﺍﻻﻧﺘﺮﻧﺖ‬،‫ﻳﻜﻔﻲ‬ ‫ﻗﺪ‬‫ﻹﻳـﺼﺎﻝ‬‫ﺃﺟﻬـﺰﺓ‬ ‫ﻛﺎﻓـﺔ‬ ‫ﺭﻭﺍﺑـﻂ‬ ‫ﰲ‬ ‫ﺍﳌﻮﺟﻮﺩﺓ‬ ‫ﺍﻟﻜﻤﺒﻴﻮﺗﺮ‬‫ﺍﻟﺒﻌﺾ‬ ‫ﺑﻌﻀﻬﺎ‬ ‫ﻣﻊ‬ ‫ﺍﳌﻜﺘﺐ‬،‫ﺍﻟـﱵ‬ ‫ﻛﺎﻷﻣﺜﻠـﺔ‬ ‫ﺍﻟﺒﻌﻴـﺪﺓ‬ ‫ﺍﳌﻜﺎﺗﺐ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﻭﻟﻜﻦ‬ ‫ﺫﻛﺮﻧﺎﻫﺎ‬‫ﺑﺎﻷﻋﻠﻰ‬،‫ﻏﻠﻲ‬ ‫ﲢﺘﺎﺝ‬ ‫ﺍﳊﺎﻟﺔ‬ ‫ﻫﺬﻩ‬ ‫ﰲ‬ ‫ﺍﻟﺸﺮﻛﺔ‬ ‫ﻓﺄﻥ‬‫ﺷ‬‫ﻲ‬‫ﺀ‬‫ﻏﲑ‬ ‫ﺃﺧﺮ‬‫ﺇﻝ‬LAN. ‫ﻟﻠـﺸﺮﻛﺔ‬ ‫ﺍﻟﺮﺋﻴﺴﻲ‬ ‫ﺍﳌﻘﺮ‬ ‫ﻋﻦ‬ ‫ﺑﻌﻴﺪﺓ‬ ‫ﻣﻨﻄﻘﺔ‬ ‫ﻣﻦ‬ ‫ﻳﻌﻤﻞ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﳌﻮﻇﻒ‬ ‫ﺃﻭ‬ ‫ﺍﻟﺒﻌﻴﺪ‬ ‫ﺍﳌﺴﺘﺨﺪﻡ‬ ‫ﻛﺎﻥ‬ ‫ﺍﳌﺎﺿﻲ‬ ‫ﰲ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﻳﺘﺼﻞ‬‫ﻣﻮﺩﻡ‬‫ﻟﻠﺸ‬ ‫ﻋﺎﺩﻱ‬‫ﺮﻛﺔ‬‫ﺑﺎﺳﺘﺨﺪﺍﻡ‬‫ﺍﳍﺎﺗﻒ‬ ‫ﺧﻄﻮﻁ‬،‫ﺳﲑﻓﺮ‬ ‫ﻳﻘﻮﻡ‬‫ﻭﻣﻮﺩﻡ‬‫ﰲ‬ ‫ﻣﻮﺟﻮﺩﺍﻥ‬ ‫ﺃﺧﺮ‬ ‫ﻋﻠﻲ‬ ‫ﺑﺎﻟﺮﺩ‬ ‫ﺍﻟﺸﺮﻛﺔ‬ ‫ﻣﻘﺮ‬‫ﺍﺗﺼﺎﻝ‬‫ﺑﻌﺪ‬ ‫ﺍﳋﻂ‬ ‫ﺃﻗﻔﺎﻝ‬ ‫ﻭﻳﺘﻢ‬ ‫ﺑﻌﻤﻠﻪ‬ ‫ﻟﻴﻘﻮﻡ‬ ‫ﺍﳌﻮﻇﻒ‬‫ﺍﻻﻧﺘﻬﺎﺀ‬‫ﺍﻟﻌﻤﻠﻴﺔ‬ ‫ﻣﻦ‬. ‫ﻣﻨﻬﺎ‬ ‫ﻧﻮﺍﺣﻲ‬ ‫ﻋﺪﺓ‬ ‫ﻣﻦ‬ ‫ﻛﺎﻧﺖ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﻫﺬﻩ‬ ‫ﺳﻠﺒﻴﺎﺕ‬: 1.‫ﺍﻟﺒﻌﻴﺪ‬ ‫ﺍﳌﺴﺘﺨﺪﻡ‬ ‫ﻣﻨﻪ‬ ‫ﺍﳌﺘﺼﻞ‬ ‫ﺍﳍﺎﺗﻒ‬ ‫ﻓﻮﺍﺗﲑ‬ ‫ﻛﻠﻔﺔ‬. 2.‫ﺍﳋﻄﻮﻁ‬ ‫ﺃﳚﺎﺭ‬. 3.‫ﺳﺮﻋﺔ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﺍ‬‫ﻟﺒﻄﻴﺌﺔ‬. 4.‫ﺑﺎﻹﺿﺎﻓﺔ‬‫ﺇﱄ‬‫ﺇﺷﻐﺎﻝ‬‫ﻓﺘﺮﺓ‬ ‫ﺃﺛﻨﺎﺀ‬ ‫ﺍﳍﺎﺗﻒ‬ ‫ﺧﻂ‬‫ﺍﻻﺗﺼﺎﻝ‬.
  • 4. Bill_Gaties@hotmail.com4www.ITNAT.com ‫ﻭﻣـﺴﺎﺭ‬ ‫ﻣﻐﻠﻘـﺔ‬ ‫ﺑـﺸﺒﻜﺔ‬ ‫ﺍﻟﻄﺮﻓﺎﻥ‬ ‫ﺗﺼﻞ‬ ‫ﻛﺎﻧﺖ‬ ‫ﻷﻬﻧﺎ‬ ‫ﺁﻣﻨﺔ‬ ‫ﻣﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻧﻮﻋ‬ ‫ﺍﻟﻌﻤﻠﻴﺔ‬ ‫ﻛﺎﻧﺖ‬ ‫ﺍﻟﺴﻠﺒﻴﺎﺕ‬ ‫ﻫﺬﻩ‬ ‫ﺭﻏﻢ‬ ‫ﺧﺎﺹ‬،‫ﺗـﺴﻤﻰ‬ ‫ﺍﻟـﺴﺮﻋﺔ‬ ‫ﻋﺎﻟﻴﺔ‬ ‫ﺧﻄﻮﻁ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺍﳌﻘﺘﺪﺭﺓ‬ ‫ﺍﻟﺸﺮﻛﺔ‬ ‫ﻛﺎﻧﺖ‬Leased Lines ‫ﻛﺎﻧﺖ‬ ‫ﻟﻜﻨﻬﺎ‬ ‫ﺍﻟﺴﺮﻋﺔ‬ ‫ﻣﺸﻜﻠﺔ‬ ‫ﻋﻠﻲ‬ ‫ﻟﺘﺘﻐﻠﺐ‬‫ﺑﺸﻜﻞ‬ ‫ﻧﻘﻄﺘﲔ‬ ‫ﻟﺮﺑﻂ‬ ‫ﺍﳋﺪﻣﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻣﻘﺎﺑﻞ‬ ‫ﺿﺨﻤﺔ‬ ‫ﻣﺒﺎﻟﻎ‬ ‫ﺗﺪﻓﻊ‬ ‫ﻣﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻧﻮﻋ‬ ‫ﺁﻣﻨﺔ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺑﺸﺒﻜﺔ‬ ‫ﻭ‬ ‫ﻋﺎﻟﻴﺔ‬ ‫ﻭﺑﺴﺮﻋﺔ‬ ‫ﻣﺘﻮﺍﺻﻞ‬. ‫ﻋﻨﺪﻣﺎ‬‫ﺍﻧﺘﺸﺮﺕ‬‫ﺷﺒﻜﺔ‬‫ﺍﻻﻧﺘﺮﻧﺖ‬‫ﻣﻜﺎﻥ‬ ‫ﻛﻞ‬ ‫ﰲ‬،‫ﻓﺮﺻﺔ‬ ‫ﻫﻨﺎﻙ‬ ‫ﻛﺎﻧﺖ‬‫ﺍﺳﺘﺨﺪﺍﻣﻬﺎ‬‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﻟﻨﻘﻞ‬ ‫ﻛﻮﺳﻴﻂ‬ ‫ﻛﺸﺒﻜﺔ‬‫ﻣﻦ‬ ‫ﳝﻜﻦ‬‫ﺧﻼﳍﺎ‬‫ﻣﻘ‬ ‫ﺯﻫﻴﺪﺓ‬ ‫ﺑﺄﺳﻌﺎﺭ‬ ‫ﺃﺧﺮ‬ ‫ﺇﱄ‬ ‫ﻣﻜﺎﻥ‬ ‫ﻣﻦ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﻧﻘﻞ‬‫ﺍﻟﺴﺎﺑﻘﺔ‬ ‫ﺑﺎﻟﻄﺮﻳﻘﺔ‬ ‫ﺎﺭﻧﺔ‬،‫ﻭﱂ‬ ‫ﻟﺘﻮﺻﻴﻞ‬ ٍ‫ﻉ‬‫ﺩﺍ‬ ‫ﻫﻨﺎﻙ‬ ‫ﻳﻜﻦ‬‫ﻧﻘﻄﻴﺘﲔ‬‫ﻓﻴﻤﻜﻦ‬ ‫ﺑﻌﻀﻬﻤﺎ‬ ‫ﻣﻊ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﻣﻦ‬‫ﺃﻱ‬‫ﺍﻟﻌﺎﱂ‬ ‫ﰲ‬ ‫ﺟﻬﺎﺯ‬‫ﺑﺄﻱ‬‫ﺍﻟﻌﺎﱂ‬ ‫ﰲ‬ ‫ﺟﻬﺎﺯ‬ ‫ﻣﺘﺼﻠﲔ‬ ‫ﻛﺎﻧﺎ‬ ‫ﺃﻥ‬‫ﺑﺎﻻﻧﺘﺮﻧﺖ‬،‫ﻧﻮﻋﻴﺔ‬ ‫ﻛﺎﻧﺖ‬ ‫ﻭﺃﻥ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﻫﻮ‬ ‫ﺍﳉﻬﺎﺯﻳﻦ‬ ‫ﺑﲔ‬‫ﺇﻝ‬ASDL‫ﺍﻟﺘﻜﻠﻔـﺔ‬ ‫ﻓـﺄﻥ‬ ‫ﻭﻣﻨﺎﺳﺒﺔ‬ ‫ﺛﺎﺑﺘﺔ‬ ‫ﺗﻜﻮﻥ‬‫ﻭﺍﻻﺗﺼﺎﻝ‬‫ﻣﺴﺘﻤﺮ‬ ‫ﺑﺸﻜﻞ‬ ‫ﻗﺎﺋﻢ‬. ‫ﻋﱪ‬ ‫ﺍﳉﻬﺎﺯﻳﻦ‬ ‫ﺍﺗﺼﺎﻝ‬ ‫ﺃﻥ‬ ‫ﻫﻲ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﻫﺬﻩ‬ ‫ﰲ‬ ‫ﺍﳌﺸﻜﻠﺔ‬‫ﺍﻻﻧﺘﺮﻧﺖ‬‫ﺍﳋﺎﺻـﺔ‬ ‫ﺍﳌﻌﻠﻮﻣـﺎﺕ‬ ‫ﻣـﻊ‬ ‫ﻳﻌﺮﺿﻬﻤﺎ‬ ‫ﺇﱄ‬ ‫ﺑﺎﻟﺸﺮﻛﺔ‬‫ﺍﻻﺧﺘﺮﺍﻕ‬،‫ﻭﻫﺬﺍ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﻣـﻦ‬ ‫ﳛﻤﻠﻪ‬ ‫ﳌﺎ‬ ‫ﻭﺍﳌﺆﺳﺴﺎﺕ‬ ‫ﺍﻟﺸﺮﻛﺎﺕ‬ ‫ﺗﻘﺒﻞ‬ ‫ﻭﻟﻦ‬ ‫ﺁﻣﻦ‬ ‫ﻏﲑ‬ ‫ﻳﻌﺘﱪ‬ ‫ﳐﺎﻃﺮ‬،‫ﰎ‬ ‫ﻭﳍﺬﺍ‬ ‫ﻫﻨﺎ‬ ‫ﺍﻷﻣﻦ‬ ‫ﳌﺸﻜﻠﺔ‬ ‫ﺣﻞ‬ ‫ﺃﳚﺎﺩ‬ ‫ﻣﻦ‬ ‫ﻻﺑﺪ‬ ‫ﻓﻜﺎﻥ‬‫ﺇﺻﺪﺍﺭ‬‫ﺍﻟﺸﺒﻜﺎﺕ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬.
  • 5. Bill_Gaties@hotmail.com5www.ITNAT.com ‫ﺍﻟﺸﺒﻜﺔ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬‫ﺍﳋﺎﺻﺔ‬: ‫ﺍﳋﺎﺻﺔ‬ ‫ﻟﻠﺸﺒﻜﺔ‬ ‫ﺍﻷﻣﻦ‬ ‫ﺗﻮﻓﺮ‬‫ﺑﺎﻹﺿﺎﻓﺔ‬‫ﺷﺒﻜﺔ‬ ‫ﺑﺎﺳﺘﺨﺪﺍﻡ‬ ‫ﺍﳌﻨﺎﺳﺒﺔ‬ ‫ﺍﻷﺳﻌﺎﺭ‬ ‫ﺇﱄ‬‫ﺍﻻﻧﺘﺮﻧﺖ‬. ‫ﻋﻦ‬ ‫ﺍﻟﻄﺮﻓﲔ‬ ‫ﻓﺼﻞ‬ ‫ﳚﺐ‬ ‫ﻫﻨﺎ‬‫ﺍﻻﻧﺘ‬‫ﺮ‬‫ﻧﺖ‬‫ﺍﻟﻨﻈﺮﻳﺔ‬ ‫ﺍﻟﻨﺎﺣﻴﺔ‬ ‫ﻣﻦ‬،‫ﻣﻌـﲔ‬ ‫ﻧﻄـﺎﻕ‬ ‫ﰲ‬ ‫ﺍﻷﺟﻬﺰﺓ‬ ‫ﻭﺿﻊ‬ ‫ﻃﺮﻳﻖ‬ ‫ﻋﻦ‬ IP‫ﺟﻬﺔ‬ ‫ﺑﻜﻞ‬ ‫ﺧﺎﺻﺔ‬ ‫ﳏﻠﻴﺔ‬ ‫ﻛﺸﺒﻜﺎﺕ‬ ‫ﻭﺧﺎﺹ‬،‫ﻧﺎﺭﻱ‬ ‫ﺟﺪﺍﺭ‬ ‫ﻭﺿﻊ‬ ‫ﻭﳚﺐ‬Firewall‫ﻟﻠﺠﻬـﺔ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺍﻟﱵ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﻳﺘﻢ‬ ‫ﺃﻥ‬ ‫ﺍﳌﻨﺘﻈﺮ‬ ‫ﻣﻦ‬ ‫ﺃﻭ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﻭﻳﻘـﻮﻡ‬ ‫ﻬﺑـﺎ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﺇﱄ‬ ‫ﻟﻠﻮﺻﻮﻝ‬ ‫ﻬﺑﺎ‬ ‫ﻣﺘﺼﻔﺤﻲ‬ ‫ﺑﺄﺑﻌﺎﺩ‬ ‫ﺍﻟﻨﺎﺭﻱ‬ ‫ﺍﳉﺪﺍﺭ‬‫ﺍﻻﻧﺘﺮﻧﺖ‬‫ﺑﺎﻟﺸﺮﻛﺔ‬ ‫ﺍﳋﺎﺹ‬ ‫ﺍﻟﺴﲑﻓﺮ‬ ‫ﺇﱄ‬ ‫ﺍﻟﻮﺻﻮﻝ‬ ‫ﺃﻭ‬ ‫ﺍﻟﺪﺧﻮﻝ‬ ‫ﻣﻦ‬ ‫ﻭﻣﻨﻌﻬﻢ‬ ‫ﺃﻻ‬‫ﺍﻟﺸﺮﻛﺔ‬ ‫ﲣﺘﺎﺭﻫﺎ‬ ‫ﻣﻌﻴﻨﺔ‬ ‫ﻛﻤﺒﻴﻮﺗﺮﺍﺕ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬. ‫ﰲ‬ ‫ﺍﻟﺮﺋﻴﺴﻴﺔ‬ ‫ﺍﻟﻔﻜﺮﺓ‬‫ﺍﻟﺸﺒﻜﺔ‬ ‫ﻣﺴﺄﻟﺔ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬‫ﺑﻨﺎﺀ‬ ‫ﻋﻦ‬ ‫ﻋﺒﺎﺭﺓ‬ ‫ﺍﳋﺎﺻﺔ‬"‫ﻧﻔﻖ‬"‫ﻛﻤـﺎ‬ ‫ﺍﳉﻬﺎﺯﻳﻦ‬ ‫ﺑﲔ‬ ‫ﺧﺎﺹ‬ ‫ﺍﻟﺼﻮﺭﺓ‬ ‫ﰲ‬،‫ﺃﻭ‬ ‫ﺍﻟﻨﻔﻖ‬‫ﺇﻝ‬VPN Tunnel‫ﺑﲔ‬ ‫ﺗﺒﺎﺩﳍﺎ‬ ‫ﻳﺘﻢ‬ ‫ﻭﻣﺸﻔﺮﺓ‬ ‫ﺧﺎﺻﺔ‬ ‫ﻣﻌﻠﻮﻣﺎﺕ‬ ‫ﻋﻦ‬ ‫ﻋﺒﺎﺭﺓ‬ ‫ﻫﻮ‬ ‫ﺍﳉﻬﺎﺯﻳﻦ‬‫ﺍﻟﻠﺬﺍ‬‫ﻥ‬‫ﺍﻟﻨﻔﻖ‬ ‫ﻣﻦ‬ ‫ﺍﻵﺧﺮ‬ ‫ﺍﻟﻄﺮﻑ‬ ‫ﻣﻦ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﺍﺳﺘﻼﻡ‬ ‫ﻋﻨﺪ‬ ‫ﺍﻟﺘﺸﻔﲑ‬ ‫ﺑﻔﻚ‬ ‫ﻳﻘﻮﻣﺎﻥ‬‫ﺍﻻﻓﺘﺮﺍﺿـﻲ‬ ‫ﻳﺒﻌﺪ‬ ‫ﺃﻥ‬ ‫ﺑﻌﺪ‬‫ﺍﳉﺪﺍﺭ‬‫ﺍﻟﻨﺎﺭﻱ‬‫ﺃﻱ‬‫ﺍﺗﺼﺎﻝ‬‫ﰲ‬ ‫ﺍﻟـﺸﺒﻜﺔ‬ ‫ﻋـﻦ‬ ‫ﺍﳌﺴﺌﻮﻝ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻨﻈﺎﻡ‬ ‫ﻣﺪﻳﺮ‬ ‫ﻣﻦ‬ ‫ﻟﻪ‬ ‫ﻣﺮﺧﺺ‬ ‫ﻏﲑ‬ ‫ﺍﻟﺸﺮﻛﺔ‬‫ﺃﻭ‬‫ﻓﺮﻋﻬﺎ‬. ‫ﻟﻠﺒﻴﺎﻧﺎﺕ‬ ‫ﺍﳌﺸﻔﺮ‬ ‫ﺍﻟﻨﻔﻖ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﲪﺎﻳﺔ‬ ‫ﻫﻲ‬ ‫ﺍﻟﻔﻜﺮﺓ‬‫ﹰ‬‫ﺎ‬‫ﻭﺃﻳﻀ‬‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺘﺼﻞ‬ ‫ﺍﳉﻬﺎﺯ‬ ‫ﻫﻮﻳﺔ‬ ‫ﻣﻦ‬ ‫ﻗﺒﻞ‬ ‫ﻟﻦ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻟﻨﺎﺭﻱ‬ ‫ﺍﳉﺪﺍﺭ‬‫ﺇﻱ‬‫ﻏﺮﻳﺐ‬ ‫ﺍﺗﺼﺎﻝ‬.
  • 6. Bill_Gaties@hotmail.com6www.ITNAT.com ‫ﺗﺒﲔ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﺼﻮﺭﺓ‬‫ﺍﺗﺼ‬‫ﺎﻝ‬‫ﺷﺒﻜﺔ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺑﻌﻀﻬﺎ‬ ‫ﻣﻊ‬ ‫ﺍﻷﺟﻬﺰﺓ‬ ‫ﺑﻌﺾ‬‫ﺍﻓﺘﺮﺍﺿﻴﺔ‬‫ﺧﺎﺻﺔ‬: ‫ﺃﻥ‬‫ﺍﺳﺘﺨﺪﺍﻡ‬‫ﺍﻟﺸﺒﻜﺔ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬‫ﺗﻜﻮﻥ‬ ‫ﻟﻦ‬ ‫ﺍﳋﺎﺻﺔ‬‫ﻣﻌﻘﺪﺓ‬‫ﺳـﻮﻯ‬ ‫ﻳـﺮﻯ‬ ‫ﻟـﻦ‬ ‫ﻓﻬﻮ‬ ‫ﺍﻟﻌﺎﺩﻱ‬ ‫ﻟﻠﻤﺴﺘﺨﺪﻡ‬ ‫ﺍﳋﺎﺹ‬ ‫ﺍﻟﺴﲑﻓﺮ‬ ‫ﻋﻠﻲ‬ ‫ﺑﻊ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﺠﻤﻟﻠﺪﺍﺕ‬.
  • 7. Bill_Gaties@hotmail.com7www.ITNAT.com ‫ﺍﻟﺴﲑﻓﺮ‬ ‫ﻋﻠﻲ‬ ‫ﺠﻤﻟﻠﺪ‬ ‫ﻫﻲ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﺼﻮﺭﺓ‬ ‫ﺍﳌﺜﺎﻝ‬ ‫ﺳﺒﻴﻞ‬ ‫ﻋﻠﻲ‬: ‫ﳝﻜ‬ ‫ﻛﻤﺎ‬‫ﻧﻘﺎﻁ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﻭﳝﻜﻦ‬ ‫ﺑﺎﻟﺸﺮﻛﺔ‬ ‫ﺍﻟﺮﺋﻴﺴﻲ‬ ‫ﺍﳌﻘﺮ‬ ‫ﻣﻊ‬ ‫ﻋﺪﻳﺪﺓ‬ ‫ﻓﺮﻭﻉ‬ ‫ﺭﺑﻂ‬ ‫ﻦ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﺍﻟﺒﻴﺎﻧﺎﺕ‬ ‫ﻭﻛﻤﻴﺔ‬ ‫ﰎ‬ ‫ﺍﻟﱵ‬‫ﺍﻟﺰﻣﻨﻴﺔ‬ ‫ﺍﳌﺪﺓ‬ ‫ﻣﻊ‬ ‫ﲤﺮﻳﺮﻫﺎ‬‫ﺍﻻﺗﺼﺎﻝ‬‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﻟﺼﻮﺭﺓ‬ ‫ﻛﻤﺎ‬: ‫ﻫﺬﺍ‬‫ﺑﺎﺧﺘﺼﺎﺭ‬‫ﺍﻟﺸﺒﻜﺎﺕ‬ ‫ﻋﻤﻞ‬‫ﺍﻻﻓﺘﺮﺍﺿﻴﺔ‬‫ﺧﺎﺹ‬ ‫ﺑﺸﻜﻞ‬ ‫ﻭﺍﻟﺸﺮﻛﺎﺕ‬ ‫ﻟﻠﻨﺎﺱ‬ ‫ﻭﻓﺎﺋﺪﻬﺗﺎ‬ ‫ﺍﳋﺎﺻﺔ‬.
  • 8. Bill_Gaties@hotmail.com8www.ITNAT.com ‫ﺍﺗﺼﺎﻝ‬ ‫ﻋﻤﻞ‬ ‫ﻃﺮﻳﻘﺔ‬ ‫ﺷﺮﺡ‬VPN‫ﺧﻄﻮﺓ‬‫ﺍﷲ‬ ‫ﺷﺎﺀ‬ ‫ﺃﻥ‬ ‫ﺧﻄﻮﺓ‬.
  • 11. Bill_Gaties@hotmail.com11www.ITNAT.com ‫ﺍﷲ‬ ‫ﺷﺎﺀ‬ ‫ﺇﻥ‬ ‫ﺍﻟﻘﺎﺩﻣﺔ‬ ‫ﺍﳌﺸﺎﺭﻛﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻠﻘﺎﺀ‬ ‫ﺇﱃ‬. ‫ﺍﻟﻜﻼﻡ‬ ‫ﺧﲑ‬:- ‫ﺗﻌﺎﱃ‬ ‫ﻳﻘﻮﻝ‬)‫ﺧﻠﻖ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺭﺑﻚ‬ ‫ﺑﺎﺳﻢ‬ ‫ﺍﻗﺮﺃ‬*‫ﻋﻠﻖ‬ ‫ﻣﻦ‬ ‫ﺍﻹﻧﺴﺎﻥ‬ ‫ﺧﻠﻖ‬*‫ﺃﻗﺮﺍ‬‫ﺍﻷﻛﺮﻡ‬ ‫ﻭﺭﺑﻚ‬*‫ﺑﺎﻟﻘﻠﻢ‬ ‫ﻋﻠﻢ‬ ‫ﺍﻟﺬﻱ‬*‫ﻋﻠﻢ‬ ‫ﻳﻌﻠﻢ‬ ‫ﱂ‬ ‫ﻣﺎ‬ ‫ﺍﻹﻧﺴﺎﻥ‬( ‫ﺃﺧﻮﻛﻢ‬/Hack_1Killer ‫ﻟﻠﻤﺮﺍﺳﻠﺔ‬com.hotmail@Gaties_Bill ‫ﻟﻠﻤﺮﺍﺳﻠﺔ‬com.Gmail@BillGaties.Dr