Incazelo enemininingwane yezinzuzo eziyinhloko zobuchwepheshe ezithathwe ukushintsha kwezimboni

Ukushintsha kwezimboni kuklanyelwe ngokukhethekile ukuhlangabezana nezidingo zezinhlelo zokusebenza zezimboni eziguquguqukayo nezishintshayo futhi zinikeze isisombululo sokuxhumana se-Ethernet yezimboni esingabizi kakhulu.Futhi imodi yayo yokuxhumana igxile kakhulu ekwakhiweni kwe-loop.Iringi inomehluko phakathi kweringi eyodwa nendandatho eminingi.Ngasikhathi sinye, kunezinqubo eziyimfihlo zendandatho eziklanywe abakhiqizi abahlukahlukene ngokusekelwe ku-STP ne-RSTP, njengendandatho ye-FRP, indandatho ye-turbo, njll.

Ukushintshwa kwezimboni kunezinzuzo ezilandelayo:

(1) Ubuchwepheshe benethiwekhi yendandatho yokuziphilisa engu-Zero ukuze kuzuzwe ukwethembeka okuphezulu nobuqotho bokudluliswa kwedatha:

Ngaphambi kwalokhu, isikhathi sokuziphilisa esisheshayo sokushintshwa kwezimboni zomhlaba wonke kwakungama-millisecond angama-20.Kodwa-ke, kungakhathaliseki ukuthi isikhathi sokuziphilisa sokwehluleka kwenethiwekhi yendandatho sifushane kangakanani, ukulahlekelwa kwamaphakethe wedatha nakanjani kuzoholela esikhathini sokushintsha, esingenakubekezelelwa kungqimba lomyalo wokulawula.Futhi ukuzilapha ngokwakho okungangabazeki kuzuze impumelelo kubuchwepheshe obukhona ukuze kuqinisekiswe ukwethembeka okuphezulu nobuqotho bedatha.Iswishi isebenzisa ukugeleza kwedatha yezindlela ezimbili ukuze kuqinisekiswe ukuthi uma inethiwekhi yehluleka, kuhlale kunendlela eyodwa yokufinyelela indawo, iqinisekisa idatha yokulawula engaphazamiseki.

(2) Inethiwekhi yohlobo lwebhasi ibona ukuhlanganiswa kwenethiwekhi nolayini:

Inethiwekhi yohlobo lwebhasi ivumela abasebenzisi ukuthi benze ngendlela oyifisayo idivayisi elawulwayo.Ngokuphatha itheminali efanayo ye-Mac njengedivayisi efanayo, iswishi iphatha idivayisi elawulwayo njengedivayisi efanayo, inika amandla lawa madivayisi ukuthi axhumane, ukwabelana ngolwazi, nokuqinisekisa ukuxhumana kokulawula .

Iswishi isekela amaphrothokholi amabhasi ahlukahlukene kanye nezindawo zokusebenzelana ze-I/O ukuze kuqashelwe ukuxhumana kwedatha yebhasi.Esikhundleni semodi yephoyinti nephoyinti engeyona eyendabuko, khulisa ukusetshenziswa kwensiza kwenethiwekhi nebhasi.Ngaphezu kwalokho, ukucushwa kwenethiwekhi okuguquguqukayo kungenziwa, okungaxhunywa ngokuqondile kumishini yasensimini njengamamitha namakhamera ezimboni, okuvumela ama-PLCs ukuthi axhunywe kumadivayisi we-I/O akude, kunciphisa kakhulu inani lama-PLC kulo lonke uhlelo, futhi ngokuphawulekayo. ukunciphisa izindleko zokuhlanganiswa kwesistimu .Ngaphezu kwalokho, ukushintshwa kwezimboni kungahlanganiswa kusofthiwe yokuqapha inethiwekhi nge-Web kanye ne-SNMP OPC Server ukuze kuqashwe isimo se-node ngesikhathi sangempela, futhi kufakwe imisebenzi ye-alamu yephutha ukuze kube lula ukugcinwa nokuphathwa okukude.

(3) Ngokushesha nangesikhathi sangempela:

Ukushintsha kwezimboni kunezici ezibalulekile zedatha, ezivumela abasebenzisi ukwenza ngendlela oyifisayo amadivayisi athile njengamadivayisi edatha asheshayo.Uma idatha esheshayo ivela kunethiwekhi yokukhala, idatha evamile izovula indawo yedatha esheshayo.Igwema isimo sokuthi ukushintsha okuvamile akukwazi ukusetshenziswa kungqimba lomyalo wokulawula ngenxa yokulibaziseka okweqile kwedatha.

(4) Idizayini ezimele futhi elawulekayo:

Ukushintsha kwezimboni kuyimikhiqizo ezithuthukile futhi inamalungelo omkhiqizo wempahla yengqondo.Isofthiwe/izingxenyekazi zekhompuyutha eziyinhloko, imikhiqizo, namasevisi konke kuzimele futhi kuyalawuleka, ngokuyisisekelo iqinisekisa ukuthi ayikho i-backdoor enonya nokuthi ingathuthukiswa ngokuqhubekayo noma ifakwe nezichibiyelo.

 

 


Isikhathi sokuthumela: Feb-05-2021