دستورشبکی پتا
وکیپیڈیا سے
دستور شبکی پتا یا Internet protocol address جسکو عموما IP address کہا جاتا ہے، ایک عـدد ہوتا ہے جو کہ آلات (مثلا شمارندے) ، کسی شمارندی شراکہ (کمپیوٹر نیٹ ورک) میں آپس میں ایک دوسرے کو شناخت کرنے اور رابطے کرنے کے لیۓ استعمال کرتے ہیں، اس دوران یہ آلات دستور شبکہ (Internet protocol) کی مدد لیتے ہیں۔
Ip Address Aur Iss Ki Darja Bandi
IP ADRESS KIYA HAI? Kabhi aap ney socha hai key data aik computer (ya device) sey dosrey computer (jo key dosrey sheher,mulk mein hai)
pey kaisey jata hai?
OSI reference model(inshallah is key barey mein jaldi article likhoun ga) ki aik teh(layer) jisey NETORK LAYER kehtey hein is baat kah faisla kurti hai.Network layer ko maloomat(data) aik device sey doosri device pey bhegney key liyey 2 tarah ki information darkar hein. 1) data bhejney wali aur qabool karney wali device ka mantaqi (logical) address. 2) Network key through aisa rasta(path) jis key zariyey data manzil pey pohonch jayey.
Ab masla yeh hai ke agar kisi tarteeb key bagher devices ka naam rakh diya jayey to bohot sey computer(network) aik
jesey naam key ho saktey hein.Iss masley ko door karney key liyey NETWORK LAYER PROTOCOL kisey baaz dafa INTERNET
PROTOCOL(IP) bhi kehtey heim istimal hota hai.
INTERNET PROTCOL ya IP address 32-bit binary number per mushtamil hota hai.32-bit likhna aik lamba kaam hai lehaza IP address ko 4 braber darjon mein taqseem kur detey hein( and hur hissa 8 binary bit per mushtamil hota hai maslan (11000000.00001100.00010010.00000001) .yaad rakhein binary number sirf 2 numbers per mushtamil hota hai 1 ya 0(on ya off),misaal sey aap jan lein gey key binary numbers ko ***ted decimal number mein kaisey likhtey hein
1 OCTET(8 BITS) (7) (6) (5) (4) (3) (2) (1) (0) ---->(THESE R POWERS OF NUMBER 2) 2 2 2 2 2 2 2 2 ----->THIS IS NUMBER 2 1 1 0 0 0 0 0 0------->BINARY NUMBERS 0 OR 1 AB IS KO CALCULATE KURTEY HEIN (RIGHT SIDE SEY) 2 KI POWER 0 =1 -->YAAD RAHEY KEY 0 KA MATLAB HEY OFF(KUCH NAHI)=0 2 KI POWER 1 =2-->PHIR 0 HAI JIS KA MATLAB HAI YE BRABER HAI 0 KEY 2 KI POWER 2 =4--->PHIR 0 HAI .............................................. 0 key 2 KI POWER 3 =8--->PHIR 0 HAI............................................... 0 KEY 2 KI POWER 4 =16-->PHIR 0 HAI............................................... .0 KEY 2 KI POWER 5 =32-->PHIR 0 HAI............................................... .0 KEY 2 KI POWER 6 =64-->AB AAP DEKHTEY HO KEY 1 HAI LEHAZA BRABER =64 2 KI POWER 7 =128-->BINARY DIGIT 1 HAI LEHAZA IT MEANS BRABER =128 AB AAP IN SUB NUMBERS KO JAMA(ADD) KUR LEIN 0+0+0+0+0+0+64+128 =192 IS KA KIYA MATLAB HAI? IS KA MATLAB HAI KEY BINARY NUMBER 11000000 =192(DESIMAL) UMEED HAI KEY AAP KO SAMAGH AGYA HO GA KEY BINARY NUMBER KO DECIMAL NUMBER MEIN KAISEY LIKHTEY HEIN AAP APNI PRACTICE KEY LIYEY IN BINARY NUMBERS KO DECIMAL MEIN CHANGE KARO AUR AGAR HELP DARKAR HO TOH MUGH SEY POOCH LEIN COMPLETE 32 -BIT BINARY NO 1ST OCTET 2ND OCTET 3RD OCTET 4TH OCTET 11000000 .00000101 . 00100010 . 00001011 (192) . ? ? ?
UMEED HAI AAP KO YEH ARTICLE PASAND AYA HO GAH INSHA ALLAH UGLEY ARTICLE MEIN IP ADDRESSES KI CLASSES OR MAZEED TASHREEH KAROUN GA MUKHTASARN IP ADDRESSES KO 3 CLASSES MEIN YAQSEEM KIYA GAYA HAI CLASS A = CLASS A IP ADDRESSES SIRF GOVT KEY LYEY MAKHSOOS HEIN(POORI DUNIYA KI GOVTS) CLASS B = CLASS B IP ADDRESSES BARI AUR DARMIANI SIZE KI COMPANIES KEY LIYEY MAKHSOOS HEIN CLASS C = TAMA DOOSRI REQUESTS KO C CLASS IP NUMBERS DIYA JATA HAI. ACHHA BHAIYO KHOODA HAFIZ
== By == : kamran hassan