المــهـندس والمحاسب احـمـد الـنـهـاري ENGINEER AND ACCOUNTANT AHMED ALNEHARY
هل تريد التفاعل مع هذه المساهمة؟ كل ما عليك هو إنشاء حساب جديد ببضع خطوات أو تسجيل الدخول للمتابعة.
المــهـندس والمحاسب احـمـد الـنـهـاري ENGINEER AND ACCOUNTANT AHMED ALNEHARY

افكار من ذهب - ابداع -عـلـمـي ثــقافــي اجـتـمـاعــي


أهلا وسهلا بك زائرنا الكريم, أنت لم تقم بتسجيل الدخول بعد! يشرفنا أن تقوم بالدخول أو التسجيل إذا رغبت بالمشاركة في المنتدى

تعرف على الايبي Ip اسراره وخفاياه

اذهب الى الأسفل  رسالة [صفحة 1 من اصل 1]

1تعرف على الايبي Ip اسراره وخفاياه Empty تعرف على الايبي Ip اسراره وخفاياه الأربعاء أكتوبر 21, 2009 4:54 am

Admin


Admin

?????? ?????


???? ???? ?????? ???? ???? ????? ???????? ????? ??? ??? ?????? ??? ?????

???? ?? ?? ?????? TCP/IP ?? ???????? ?????? ?????? ??????? , ??? ?????????? NetBEUI ??? ?????? ??? ????? ??????????? ???? ???? ?????

????? ??TCP/IP :
Transmission control protocol / Internet protocol


???? ???? ???????? ???? ???? UDP ????? ???? ???? ?? TCP ?? ?? ????? ???? ????? ??????????? ???? ?????? ???? ?? ????? ????? , ???? ?????? ?? ??????? ??????? ?????????? ??? ???? .

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???? ?????? :

????: ?????? ????? ?? ???? ????? ??? ?? ????? , ?? ???? ???? Octet

???? ????????? ??? ???????? ???Octet ??? :
1- ??????? ????? ?? ??? ?? ???? ???
2- ??????? ????? ?? ??? ?? ???? 127

??? ?? 127 ?? ????? ?? test , ??? ??? ?????? 127.0.0.1 ??? ???? ???? Loopback , ??? ?????? ?????? ??? ??? ?????? ???? ???? ???? ?? ????????????

?? octet ??? ??? ?? ?? 255


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????? : ??? ?? ???? ????? ?????? (class)
?????? ????? ?? ???? ???? ?????? ,(???? ???? ????? ??? ????????)

???? ????? (A)
???? ?? 1??? 126 , ???? ??? ??????? ?????
??? ????? ????? ????? ?? ?????? Host ????? 16 ????? ????

???? ??????( :
???? ?? 128 ??? 191 ,
???????? ????? 65 ??? ???? host

???? ?????? ©️:
???? ?? 192 ??? 223
??? ????? ??? ???? ?? ?????? ????? 254 host


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?????: ?????? ???? ??? ????? host ID ? Network ID
Host ID ?? ??? ???????? , ??? Network ID ?? ??? ??????

???? A ????? ??
N.H..H.H
??? N ?? ?????? ? H ?? ??????
????? ??? ??? ???? ?? ??????? (???????) ????? 3 ????? ??????.

???? B ????? ??
N.N.H.H

???? ?????? C ????? ??
N.N.N.H


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????? : ???? ?? ??? ???? ?????? ??? ???? ???? ?????? , ???? ???? Subnet Mask
??? ????? ?? ????? 255 ? 0

???? A ???? ???? ?????
N.H.H.H
255.0.0.0

????? ????? ?? ??? ???? ???
255 ??????? ? 0 ??????

???? B ???? ???? ?????
N.N.H.H
255.255.0.0

???? ?????? C ???? ???? ?????
N.N.N.H
255.255.255.0


???? ????????? ?????? ???? :
1- ????? ??? ?? ???? ?? ???? ??? ????? 255
2- ????? ??? ?????? ?? ???? ??? ????? 255 ,255

???? ??? ?????? ??????? ???? :

100.1.1.1 , 172.16.1.1 , 192.168.1.1 IP
255.0.0.0 , 255.255.0.0 , 255.255.255.0 Subnet Mask

????? ?? ???? ??? ?? ???? ???? ?????? ???? ??



????? ?????? ?? ?? ??????? ?? ??? ??? , ?? ???? ?? ???? ??????? ???????? ??? ???? ? ???? ??? ??? ????? ???? ???

??????? ?? ???? ?? ???? ???????? ??????? ?????? ?????? , ??? ???? ???? ??? ??? ????? ???? ???? ?????? ??? ???? ???? ????? ??? ?? ???? ??? ????? ?? ??? ?????? ??? ???? ????? ???? ???? ???? ????? .

?????? ???? :
10.1.1.1 , 10.1.2.1
255.255.0.0 , 255.255.0.0

???? ??????? ??? ??? 255 ?? ?????? ??? ?? 10.1 ? ?? ?????? ?????? 10.1
??????? ???? ???????? ???? ???? ?????? ???? ??????

???? ???? ???? :
10.1.1.1 , 10.1.2.1
255.255.255.0 , 255.25.255.0

???? ??? ???? , ???? ??????? ?? ?????? ??? ??? ?? 255
??? ?? 10.1.1 ??? ?????? ?????? 10.1.2
???? ??????? ???? ?? ?????? ???? ??????


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????? : ?????? ?????? ????? ?? ???? , ??? ??? ????? ????? ,

start = run = command

????? ????? ipconfig

????? ?????? ????? ???? ?? ????


????? ????? ping , ??? ?????? ??? ???? ???? ???? ????? ?? ?????? ????? ?? ??

????? ?????? ??????? :
??? ????? ???? ping ?????? ???? ????? ?????

???? : ping 212.164.16.255

??? ????? ???? ???? (4 replise) ???? ?? ?? ?? ???? ??? ????? ????? ??? ???? ???? ???? ???? ???? ????? .

??? ?? ??? ??????? ????? ?? ????? ??? ????????? ??? ?????? ????? , ??? ????? .

?????? : ??? ??? ?????? ????? ?? dial-up ?? ?????? ????????? , ??? ???? ???? ?? ???? ?? ??? ??? ????? N.N.N.N - 255.255.255.255
??? ?? ?????? ???? ??? ???? , ????? ???? ?????? ?? ?????? ,

??? ??? ??? ?? ???????? ?? ADSL , ?????? ?? ????? ??? ??????.



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????? : ???? ?? ???? subnetting ? supernetting
Subnetting : ?? ????? ?? ????? ???? ?????? ????? .
???? ??? ????? ???? ???? ?????? ?? ???? ?????? ?????? , ?? ???? ?? ???? ?? ???? , ????? ?????? ???????? ??? ?? ??????? ??? ??? ????? ??? ???? ????? ??? ??? ???? ?? ???????? .

supernetting: ?? ??? ?? subnetting , ??? ????? ?? ????? ??????? ????? ??? ??? ???? ????? , ????? ??? subnet mask ???? , ??? ????? ?????? ?????? ??? ????????? ??????? ????? .

????? ????? ??????? ???????? subnetting & supernetting , ???? ??????? ?????? ?? ???? ???????? ???? (binary codes) ,? ??? ?? ????? ?? ????? ???? ?????? ??? , (1-0) ,
??? ?? ????? ???? ???? ?? ??network ? ????? ??? ???? ?? ?? host .
???? ???? ??????? : 2 ?????? ???? ??? ??????? ??????? ??? ?? ??? ???????? ???? 2 , ??????? ???? ????? ??? ?????? ?? ??? ?? ??????? , ????? ?? ???? ?????? .

?????? : ??????? ?? ???? ?? ????? ???? ??? ?? ?? ????? ???? ??? ?? ???? , ??? ?? ?????? ?? ???? ??? ??? ????? ????? subnetting .




?????
??????? ???? ???????
alnehary1@yahoo.com

https://alnehary.yoo7.com

الرجوع الى أعلى الصفحة  رسالة [صفحة 1 من اصل 1]

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