Yuav ua li cas mus saib yog hais tias tus ports qhib nyob rau hauv lub qhov rais-raws li systems: qhov nyuaj txoj kev

Tej zaum tsis muaj yuav tsum tau hais tias tej zaum tus neeg siv yuav tsum tau siv kev ports nyob rau hauv thiaj li yuav nkag tau mus siv, piv txwv li, rau ua si hauv internet. Tej zaum qhov no yuav tsum tau tshwj xeeb Internet raws li cov neeg los yog txoj kev pab cuam. Sim kom paub tseeb yuav ua li cas mus xyuas seb lub ports qhib nyob rau hauv lub system. Thaum nws puv, qhov no yog tsis yog li ntawd tsis yooj yim.

Yuav ua li cas mus saib yog hais tias tus ports qhib? hais kom ua kab

Yog li ntawd, cia peb pib nrog rau feem ntau yooj yim, tsuas yog muaj rau tus neeg siv. Raws li ib tug txoj cai, nyob rau hauv Feem ntau, qhov kev txiav txim nyob rau hauv yuav ua li cas mus xyuas seb lub ports nyob rau hauv lub system yog txo mus rau qhov hais kom ua kab siv cov qhib, tej teeb uas yog heev ntau haiv neeg thiab tso cai rau koj mus tsis tau tsuas yog saib tej ntaub ntawv, tab sis kuj yuav kho ntau uas tsis yog teeb meem.

Nws yuav tsum accessed los ntawm cov tshuaj cmd txib nyob rau hauv lub tshuab raj bar "Khiav", uas, nyob rau hauv lem, yog tshwm sim los ntawm ib yam ntawm cov "Pib" zaub mov tseem ceeb, los yog ib tug ua ke ntawm Yeej + R. Nyob rau hauv thiaj li yuav xyuas seb lub qhov rais chaw nres nkoj yog qhib, cov neeg siv yog xav starters, koj muaj peev xwm tso saib daim ntawv teev cov ports, qhov twg nws yuav nthuav yam. Ua li no, siv qhov hais kom ua netstat piv. Tom qab nws kawm nyob rau cov kev tshuaj ntsuam tso tawm kom pom ib tug ua tiav daim ntawv teev cov ports nrog rau lawv cov txheej xwm.

Siv online

Nyob rau hauv tej rooj plaub, rau lo lus nug ntawm yuav ua li cas mus xyuas seb lub qhib chaw nres nkoj uas siv los ntawm ib qho kev pab los yog ib tug ua si hauv internet (tshwj xeeb tshaj yog hais tias koj xav kom nws yuav tsum siv tau los ntawm cov Internet), tsis muaj cov kev pab tshwj xeeb hauv internet pab tsis tau solved. Qhov no yog vim tsuas rau lub fact tias cov nyob rau ntawm ib tug chaw nres nkoj tau raug kuaj, yog li mus hais lus, los ntawm sab nraum - thaum sim mus saib lub zos tshuab, tsis vice versa.

Rau xws li cov hom phiaj, koj muaj peev xwm siv ib tug ntau ntawm qhov chaw uas kuaj cov kev twb kev txuas thiab raws li txoj cai ntawm qhov raug iab liam qhib chaw nres nkoj. Piv txwv li, raws li ib tug ceev daim tshev txhais tau tias yuav qhib kom ua huaj Chaw nres nkoj-scanner seem pov tseg rau WhatsMyIP.org kev pab. Ntawm no nyob rau hauv kev cai Chaw nres nkoj Test muaj ib tug tshwj xeeb teb nyob rau hauv uas tus neeg siv yuav tsum tau nkag mus rau ib tug qhov chaw nres nkoj ntawm kev txaus siab rau nws dab tsi hauv lub teb, nias lub khawm pib tshev (Start Test). Needless hais, tus txheej txheem no yuav siv sij hawm ib tug me ntsis lub sij hawm. Raws li qhov tshwm sim ntawm tiav yuav tsum muab.

Yuav ua li cas mus saib yog hais tias tus Telnet chaw nres nkoj yog qhib nyob rau hauv lub qhov rais XP

Thaum kawg, peb tig mus saib qhib ports nyob rau tej thaj chaw deb computers. Nyob rau hauv lub qhov rais XP, raws li zoo raws li nyob rau hauv lwm yam system, nws yog yooj yim.

Yuav ua li cas mus saib yog hais tias tus ports yog qhib, yuav tsum tau rau kev nkag mus rau tej nta los yog cov kev pab nyob rau hauv Internet? Yog, tej yam yooj yim. Ib zaug ntxiv, yuav tsum tau siv raws li lub ntsiab lub cuab tam kom ua kab. Tab sis lub sij hawm no nws yuav tsum tau ua kom paub ib tug version ntawm tus Telnet "neeg rau zaub mov npe" hais kom ua "chaw nres nkoj tus xov tooj" (piv txwv li, mus ntsuam xyuas lub kev twb kev txuas nrog cov SMTP chaw nres nkoj tooj 25, nws zoo li telnet smtp.imya.ru 25, nyob qhov twg raws li lub npe ntawm tus sau lub npe yog nkag mus ). Raws li koj tau pom, txhua yam yog yooj yim.

Teeb meem nyob rau hauv lub qhov rais Vista thiab ntau dua

Nyob rau hauv kev khiav hauj lwm systems Vista thiab saum toj no tej zaum yuav muaj teeb meem. Qhov no yog vim tsuas rau lub fact tias ua neej ntawd lawv tsuas xiam lub Telnet kev pab cuam. Yog li ntawd, nyob rau hauv thiaj li yuav xyuas seb tus neeg siv lub paj ports yog qhib, koj thawj muaj rau nruab (qhib).

Nyob rau hauv nws nyuaj daim ntawv no, yuav tsum tau tuaj nyob rau hauv nyob rau hauv cov kev pab cuam thiab nta, thiab ces muab tso rau ib tug kos cim nyob rau hauv pem hauv ntej ntawm lub Telnet tus thov kev pab. Yog hais tias nws rau ib co yog vim li cas tsis tig, peb siv qhov hais kom ua kab raws li nram no: dism / online / Pab-Feature / FeatureName: TelnetClient.

Nyob rau hauv cov ntaub ntawv yog hais tias tus neeg tsis muaj npe nyob rau tag nrho cov, mus rau lub Registry Editor (regedit hais kom ua nyob rau hauv cov zaub mov "Khiav") thiab ces mus rau hauv qab ceg HKLM / SYSTEM CurrentControlSet subfolder mus txog rau lub qhov rais directory. Nyob rau sab xis peb nrhiav CSDVersion kev xaiv thiab es tsis txhob muab nws cov nqi 200 mus rau 0. Ces siv lub tib txoj raws li rau qhov "ekspishki".

Yog vim li cas ib co ports tsis muaj?

Raws li kev soj ntsuam, koj yuav txiav txim rau lub xeev ntawm ib tug chaw nres nkoj. Yog hais tias koj yog tam sim no ib co ntawm lawv yog cov tsis muaj, tab sis nws siv yog yuav tsum tau, yog vim li cas nws yuav ua tau ib tug heev heev. Feem ntau cov feem ntau qhov no yog vim cov teebmeem ntawm raug cov kab mob. Qee zaus xyuas lub TCP / IP chaw. Nyob rau hauv tej rooj plaub, yuav tau lees lub correctness ntawm cov router chaw, tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv ntawm chaw nres nkoj forwarding rau lub router. Koj yuav tsum tau xyuam xim rau koj firewall - saib tsam uas nws blocks qhov chaw nres nkoj. Thaum kawg, tsis kav tawm cov kev xaiv uas yog ua tau ib tug qhov chaw nres nkoj yog qhib, thiab lub sij hawm ntawm nws ping (teb) yog siab dhau heev lawm.

Txawm li cas los, nws tsis yog hais txog hais tias, txij li thaum tus kho lus ntawm cov teeb meem thiab tej kev - ib tug nyias muaj nyias ib qhov teeb meem. Raws li rau lub soj ntsuam ports lawv tus kheej, raws li yog tseeb los ntawm tag nrho cov saum toj no hais, nws yog los yooj yim heev. Yog li ntawd, yog hais tias, piv txwv li, lub unprepared neeg siv muaj ib qho teeb meem, ntshai tsis paub kev kawm teeb meem yog tsis tsim nyog. Ib yam ntawm cov tswv yim daws cov teeb meem tso cai rau ua xws hauj lwm nyob rau hauv vib nas this. Nyob rau hauv kev, nws yog pom tseeb tias thaum kuaj, piv txwv li, nyob rau hauv online hom, tus neeg siv yuav tsum paub raws nraim li cas qhov chaw nres nkoj nws xav. Tab sis tej zaum qhov teeb meem yuav muaj feem nrog lub fact tias qhov chaw nres nkoj yog sim los ntawm cov ISP. Ces nws yog tsim nyog los daws qhov teeb meem nyob rau theem no.