මචන්ලා මට කියල දීපල්ලකෝ මොකක්ද මේ PROXY කියන්නේ සහ එක පාවිච්චි වෙන්නේ කොහොමද කියල ටිකක් සවිස්තරාත්මකව....

machan uba IP kiyanne mokakda kiyala dannawane. Proxy eka athakin IP addresses gana save karanna paawichchi wenawa mokada ada loke IPs paawichchi karana devices million gaanak thiyanawane. ithin aa hama ekakatama IP addresses denna giyoth wade lat eka wenawane, a nisa api company ekak gaththoth aaake thiyana hama PC ekakma Internet ekath ekka connect wenawanam thioritically eka machine ekata eka IP eka gaane thiyenna oni. api me company ekata Proxy server ekak dammoth apita oni wenne eka IP ekai.
meeta kalin kiyanna oni IP jathi dekak thiyanawa.
1. Public IP
2. Private IP
Public ip ekak kiyanne internet eka athule thiyana UNIQU ip ekak but private IP kiyanne hamotama paavichchi karanna puluwan ekak.
Me siddiyedi ara mama mulin kiwwa proxy ekata oni wena eka IP address eka public IP ekak. Ithin ethakota apita puluwan company eke thiyana machines walata private IP assign karanna. ehema karaama apita salli deela ganna oni eka Public IP ekai. Theoritically private IP walata internet eka ekka communicate karanna bari wunath aawa Prxy ekak haraha yanawanam aa wade goda daganna puluwan.
ethanadi wenne mekai. Company eke kawuru hary internet ekath ekka Communicate karanna oni nam aa kena eyage request eka yawanawa Proxy server ekata. eeta passe proxy server eka aa request eka internet ekata yawala ethanin ena reply eka adaala company PC ekata forward karanawa.
me wade NAT (Network address translation) walinuth karanna puluwan.
meeta amatharawa proxy eken karana wadagathma wade thamai cache ekak maintain karana eka. danata mostly use karana Squid proxy server kiyana open sorce product eke 2 gb withara cache file ekak thiyanawa. methandi wenne. company eke machines walin edineda nithara wena request cache file eke thiyaganna ekai.
udaharanayak widiyata, company eke "A" kiyana machine eka issllama request ekak yawanawa "mail.yahoo.com" walata, proxy eka me request eka fulfill karata passe mekata adala HTML saha anik wadagath files tika proxy eke cache file ekata daagannawa. eeta passe "B" kiyana machine eka "mail.yahoo.com" ekata request ekak yawwoth proxy eka aa gana internet eke hoya hoya inne ne. eya kelinma eyage cache file eken aragena request eka fufill karanawa.
thawath saralawa pahadili kaloth meka nikan bhasha dekak katha karana degollak athara inna translater kenek wage company eke bashawa katha karana aya proxy kiyana translater gen prashnayak ahuwama proxy eka aaka wenath ayagen ahala adaala uththare denawa wage wadak.....![]()