Firewall kya hai ? What is Firewall in Computer ?

Firewall kya hai ? What is Firewall in Computer ? – Internet Duniya

Aaj hum aapko Computer firewall ke baare me btayenge firewall kya hai ? what is firewall in computer ? hum log koi bhi kaam karne se pahle ek chij ka dhyan jarur rakhte hai aur vo chij hai suraksha yaani ki security.

jaise ki future ke liye log pahle se hi paise bacha ke rakhte hai taaki aage chlke unhe paise ki jarurat hogi..aur apne bacche ki suraksha ke liye maa baap har kadam par unke saath rahte hai aur jo bade bade celebrities aur ministers hote hai unki suraksha ke liye bodyguard rakhe jaate hai aur har desh me rah rhe logo ki suraksha ke liye kaanun banaaya gya..hum sabhi logo ka jivan kisi na kisi tarah se ek suraksha yaani security ke ghere me hai, jiske wajah se hum chain ki saas le rahe hai.

thik usi tarah computer ko bhi ek suraksha yaani security ki jarurat hoti hai..jise ki computer ko virus aur malware se bacha ke rakha jaa sake aur computer me rakhe gye sabhi data kisi dusre unknown person ke haath na lg jaaye..us suraksha yaani security ka naam Firewall hai.

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jo log computer aur Internet ka jyda istemaal karte hai to ve log firewall ka naam jarur sune honge. firewall kya hai in hindi ye kyu jaruri hai iske baare me aapko pura detail me btayenge.

Firewall kya hai ? What is Firewall in Computer ?

Firewall ek network security system hai, jo sabhi tarah ke computer networks ko hacker aur malware, virus se bachaane ke liye banaaya gya hai..Firewall hamaare computer ki suraksha ke liye hota hai jo hamaare computer me virus aane se yaa hamaare computer se dusre computer me virus jaane se rokta hai.

Agar hum internet ka istemaal kr rhe to kayi aisi website hamaare computer me virus daalne ki kosish karti hai, jise hamaare computer ka firewall rok leta hai aur hmaare computer secure rakhta hai..Firewall ko aap ek tarah se Antivirus kah sakte hai, jo hamaare computer me pahle se hi Installed hota hai.

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Firewall ek Room ke diwaar ke tarah hota hai jaise room ke bahar aag lag jaaye to vo aag diwaar ke wajah se andar nhi aa sakta thik usi prakar computer me bahar se koi harmful aur dangerous chij ko aane se firewall rokta hai.

Firewall hamaare network ke liye filter ki tarah work kart hai jo harmful aur dangerous information ko aane se rok deta hai..Firewall usi traffic ko apne se gujarne deta hai jo uski policy ke anusaar sahi ho..firewall kisi bhi types ke attack ke liye barrier ki tarah work karta hai jisase hacker network ko hack nhi kar paate hai aur jise hamaari saari information chori ho jaane se bach jaata hai.

Firewall के फायदे-

Jaisa ki maine btaya firewall ko aap Antivirus bhi bol sakte hai ye ke Antivirus hai..jo aapke computer ki suraksha karta hai, lekin ye jaruri nhi hai ki sirf aapke computer ko internet se surakshit yaani secure rakhega..agar aapka computer kisi dusre computer se networking dwara juda hua hai aur applications, files share kar rhe hai to us time bhi firewall aapke computer ko dusre computer se aane waale virus se bachayega.

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Agar aap apne computer ko secure rakhna chahte hai to usme badiya AntiVirus install karke rakhe..company ka Antivirus install karke rakhe agar aap Internet Jyaada istemaal karte hai to kosish kare ki Premium Antivirus ka istemaal kare jo aapko jyaada features deta ho aur aapke computer ko safe rakhta ho.

Firewall कितने प्रकार के होते है- Types Of Firwall

Basically Firewall 2 types ke hote hai ek Hardware Firewall aue Dusra Software Firewall..But iske alaawa bhi kuch aur standard me bhi firewall ke prakar btaye jaate hai..jaise Packet Filter, Stateful Inspection, Proxys, lekin yaha hum 3 bade Firewall ke baare me baat karenge jiska sabse jyaada istemaal kiya jaata hai.

#1 Hardware Firewall

Hardware Firewall ek achha aur powerful firewall hota hai, Hardware Firewall ki alag se kharidane ki aapko koi jarurat nhi padti hai..kyuki ye jydatar router aur modem me pahle se hi Install rahta hai.

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aap jab bhi apne router ya modem ko apne computer se connect karte hai aapke computer me hardware firewall enable ho jaata hai aur Internet se aane waale har package ko check karke dekhta hai..jise aapke internet se aane waale virus se suraksha bhi bd jaati hai..badi badi companies me sbhi computer ek hi network se jude hote hai to is tarah agar kisi ek computer me virus aa jaata hai to vo un sabhi computer me aa jaayega jo us network ke saath jud gya hai to isi virus se bachne ke liye us network ke modal ke upar hi ek Firewall lga diya jaata hai..jise ki us network par hi kisi tarah ke virus ka asar nhi hota hai aur network ko jyada secure banaaya jaata hai.

Dusra kaam firewall ka ye hai ki agar ek computer me kahi se bhi virus aa jaata hai to vo virus us computer se nikal kar dusre computer tak na pahuche sake iska bhi dekh bhaal firewall bahot acchhe se karta hai.

#2 Software Firewall

New Generations ke Windows OS me pahle se hi Firewall inbuilt rahta hai aur ye by default on rahta hai jise computer puri tarah secure rahe..aap chahe to computer ki setting me jaaa ke ise apne hisaab se set kr sakte hai..Market me bahot se Antivirus available hai jaise Avast, QuickHeal, Net Protector etc. jo ki sbhi ka ek hi kaam hai.

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Chahe Hardware ho ya Software ho Computers me firewall ka istemaal karna bahot jaruri hai kyuki internet me bahut saare malicious site maujud hai jo hamaare computer me ghus kar data ko chura sakte hai.

I hope ki aapko smjh me aa gya hoga ki Firewall kya hai ? What is Firewall in Computer ? aapko acche se pta ho gya hoga firewall ke baare me aap mujhe niche comment box me btaye ki aapko ye post kaise lga aur ise apne sbhi social account pe share kare.

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