Nhanganyaya kuProxy Servers muComputer Networking

Proxy sevhisi inoshanda semuteereri pakati pemicheto miviri yeaklayiti / server network connection. Proxy servers interface ne network network applications, kazhinji paWeb browsers nemaseva. Pakati pemakambani emakambani, mavhareji eproxy akaiswa pazvinhu zvakasarudzwa zvakasarudzwa (intranet). Vamwe veInternet Service Providers (ISPs) vanoshandisawo maseraji eproxy sechikamu chekupa hutano hwepaIndaneti kune vatengi vavo. Pakupedzisira, chikamu chechitatu chemaIndaneti chinonzi Web server se proxy chinowanikwa kugumisa vashandisi paInternet pamisangano yavo yekutsvaga yeWebhu.

Nheyo dzinokosha dzeProxy Servers

Proxy server dzinowanzopa mabasa matatu makuru:

  1. firewall uye network data filtering support
  2. network network sharing
  3. data caching

Proxy Servers, Firewalls, uye Content Filtering

Proxy servers inoshanda paChimwe chekushandisa (chitubu 7) chemufananidzo weOSI. Dzinopesana nemasikirwo emagetsi ekudzivirira moto anoshanda panzvimbo dzezasi dzeOSI nekusimbisa-kushandiswa-kufungidzira kuzvimirira. Sevhisi sevhisi yakaomawo kuisa nekuchengetedza kupfuura moto, sezvo seproxy proxy for protocol yega yega yekushanda yakafanana neHTTP , SMTP , kana SOCKS inofanirwa kugadzirirwa mumwe nomumwe. Kunyange zvakadaro, proxy yakagadzirirwa yakachengetedzwa inovandudza nhare yekuchengetedzwa uye kushanda kwezvidzidzo zvayo.

Vatungamiri veMatare vanowanzotora zvose firewall uye proxy server software kuti vashandise muchengeti, kuisa zvose firewall uye proxy server software pa network network gateway .

Nemhaka yekuti inoshanda paOSI Application layer, kufungidzirwa kwevashandi veproxy kunonyanya kuve kwakaenzana nekuenzaniswa neyavasi vetsamba. Somuenzaniso, proxy Web servers inogona kuongorora URL yekukumbira kweMapeji eWebhu kuburikidza nekuongorora mharidzo yeHTTP. Vatungamiri veNetamende vanogona kushandisa bhari yepabha kuwana kune zvisiri pamutemo asi kubvumira kuwana kune dzimwe nzvimbo. Kazhinji network network firewalls, zvakasiyana, haigoni kuona mazita ekutonga kweWebhu mukati memashoko ekumbira kweHTTP. Saizvozvowo, nokuda kwekupinda data traffic, matareji anowanzogona kufuta nefoni nhamba kana IP kero , asi mapurogiramu eproxy anogonawo kuchenesa maererano neshoko rekushandisa mukati memashoko.

Kukurukurirana Kugovana neProxy Servers

Makore akawanda apfuura, chechitatu-party software zvinowanzoshandiswa pamapurogiramu epamba yekugoverana neIndaneti humwe PC pamwe nemamwe makombiyuta. Musha webroadband routers ikozvino inopa Indaneti kugoverana kushanda mabasa mumisha yakawanda pane. Pamakwikwi emakambani, zvisinei, mavhareji eproxy achiri kushandiswa kushandiswa kugovera maInternet ma connections pane dzakawanda routers uye nharaunda dzenharaunda dze intranet.

Proxy Servers uye Caching

Kuvhara mapepa nemakombiyuta evhenekeri kunogona kuvandudza ruzivo rwemushandisi weunetaneti nenzira nhatu. Kutanga, kuchengetwa kwekodhi kunogona kuchengetedza bandwidth pamusangano, zvichiwedzera kukanganisa kwayo. Zvadaro, caching inogona kuvandudza nguva yekusangana nevatengi. Newe proxy HTTP cache, somuenzaniso, maWebhu anokwanisa kukurumidza kukurumidza kupinda mu browser. Pakupedzisira, proxy server caches inowedzera kuwanikwa kwezvinhu. Mamwe mapepa eWebhu uye zvimwe zvinyorwa zvinyorwa mucache zvinoramba zvichishandurwa kunyange kana chinyorwa chepakutanga kana kuti pakati pekubatanidza network kunowanika paIndaneti. Nekufambisa kweWebhusiti kune simba rekushandurwa kwepa database, kubatsirwa kweproxy caching kwakaderera zvishoma kana kwakaenzaniswa nemakore akapfuura.

WebProxy proxy

Kunyange zvazvo mabhizimisi mazhinji ari kushandisa maserivha evharidziro anowirirana nevanowanikwa mukati, mishandura yemisha yakawanda haaishandise nokuti mahara routara edzimba anopa chero chinhu chinokosha chekudzivirira moto uye unyanzvi hwekugoverana. Kirasi yakasiyana yevashandisi veseti inonzi Web proxies iripo inobvumira vashandisi kushandisa zvinyorwa zveproxy server kunyange kana network yavo pachavo isingavatsigiri. Vashandisi veIndaneti vanonyanya kutsvaga mapurogiramu epaIndaneti senzira yekuwedzera huri hwavo pavanenge vachishanda paIndaneti, kunyange zvazvo aya mazano anopa mamwe mazanowo kusanganisira caching . Dzimwe mavhareji eproxy yepaIndaneti anosununguka kushandiswa, asi dzimwe mari dzebasa rekubhadhara.

Zvimwe - Top Free Anonymous Proxy Servers