Kodi Port Uplink mu Computer Networking ndi chiyani?

Mu telecommunication, mawu akuti uplink amatanthauza kugwirizana kosasuntha komwe kamapangidwira kuchokera pansi kupita ku satelesi. Liwu lomwelo nthawi zina limagwiritsidwa ntchito pa makina a makompyuta ndipo limatanthawuzira kugwiritsira ntchito (wired kapena wireless) kulumikiza kuchokera ku malo ochezera a m'deralo (LAN) kupita ku intaneti yambiri (WAN) .

Uplink ndi Downlink

Downlink ndi mgwirizano wopangidwa mosiyana ndi uplink, kaya kuchokera ku satelesi kupita pansi kapena kuchokera kumtunda wakunja kupita ku intaneti. Zosakaniza pa intaneti, mwachitsanzo, pitani pansi pazitsulo zojambulidwa ku chipangizo chojambulira pamene kuyika kwa intaneti kuyenda pazolumikizana ndi uplink.

Uplinks imagwiritsidwa ntchito nthawi zambiri m'ma televizioni pofalitsa ma TV ndi ma TV. Ofalitsa amafalitsa chakudya chawo chochokera ku malo osungirako zinthu kupita ku satellite, njira yotchedwa satellite uplink .

Mafoni ndi ena omwe amapereka mauthenga osokoneza banjali amatanthauzanso njira zamakono zolankhulana ngati njira yopititsira patsogolo . Mapulogalamu awa akhoza kunyamula mauthenga a mauthenga, mafayilo a intaneti ndi ma data ena atumizidwa kupyolera mu intaneti.

Mapu a Uplink pa kompyuta Networks

Ma hardware ena amtundu wa makompyuta ali ndi mazenera a uplink omwe akukonzekera kuti azidula zingwe zamakono . Machweti amenewa amalola kuti intaneti iyankhule ndi mautumiki ena akunja. Mapu a Uplink pa oyendetsa nyumba, mwachitsanzo, alola kugwirizanitsa ndi modem zamagetsi ndi Internet.

Ma Ethernet hubs , switches , ndi routers nthawi zambiri amapanga umodzi wa mautchi awo Ethernet monga kugwirizana kwa uplink komwe kumatchulidwa mwachindunji pa unit ndi / kapena mtundu. Mawindo otseguka a kunyumba amalembetsa zotengera "WAN" o "Internet" mmalo mwa "uplink," koma lingaliro ndi ntchito ndi zofanana.

Uplink kugwirizana kungagwiritsidwe ntchito

Mosiyana ndi zimenezi, kukambirana kwa uplink sikuyenera kugwiritsidwa ntchito

Tawonani kuti, mu makompyuta amakono, kugwirizana kumakhala koyendetsa. Ngakhale kugwirizana kwa doko la uplink, chingwe chomwecho kapena chingwe chopanda zingwe chikhoza kutumiza deta kuyambira kumapeto mpaka kumagetsi osati kumangokhala "pansi" kapena "pansi." Mawu akuti uplink ndi downlink pano akugwiritsidwa ntchito pa mapeto a mgwirizano amayamba kudutsa deta.

Othandizira ochezera a pa Intaneti anganene kuti chingwe cha Ethernet crossover chingagwiritsidwe ntchito pogwirizanitsa makompyuta ku doko la uplink kapena kulumikiza madoko awiri a uplink kwa wina ndi mzake. Ngakhale kuti mwakulungamitsa bwino, zothandiza zogwirizanazi ndizochepa.

Zachiwiri-Cholinga ndi Kugawana Mapiri a Uplink

Zolembera zamtundu wa hardware zamtundu wa uplink zimangogwiritsa ntchito makina oplink okha. Komabe, maulendo ambiri amakono opita kunyumba amakhala ndi chingwe chogwiritsira ntchito, m'malo mwake, omwe angagwire ntchito ngati uplink kapena gombe lovomerezeka malingana ndi mtundu wa chipangizo chogwirizanako.

Pambuyo pa madoko awiri omwe anali ndi cholinga, anayamba kugwiritsa ntchito zipangizo zamakono zogwiritsa ntchito mapulogalamu ovomerezeka pafupi ndi uplink ndipo anagwirizanitsa awiriwo monga awiri. Makamaka, malingaliro a ma hardware a malonda ameneĊµa anathandiza maulumikizano ku doko la uplink, kapena malo omwe adagawidwa nawo, koma osati onse. Kuyanjanitsa zipangizo ku madoko onse awiri a chipangizo chogwirizanitsa nawo chimalepheretsa chipangizocho kuti chigwiritse ntchito bwino.