Isikhokelo Esikhawulezayo kwiProtocol yoLawulo lweNethwekhi yeNgcaciso (SNMP)

I-SNMP ngumgaqo-nkqubo oqhelekileyo we-TCP / IP wolawulo lwenethiwekhi. Abalawuli benethiwekhi basebenzisa i-SNMP ukubeka iliso kunye nokubeka imephu yokufumaneka kwenethiwekhi, ukusebenza kunye neephene.

Benzisa iSNMP

Ukusebenza kunye ne-SNMP, iifayile zesexenzana zisebenzisa i-databli yesitratshi esetyenzisiweyo ebizwa ngokuba yi-Management Information Base (MIB). Zonke izixhobo ezihambelanayo ze-SNMP ziqukethe i-MIB enika iimpawu ezifanelekileyo zecebo. Ezinye iziganeko zichanekile (zikhowudiweyo kanzima) kwi-MIB kanti ezinye ziyixabiso elichanekileyo elibalwe yi-software yesofthiwe esebenza kwisixhobo.

Isofthiwe yolawulo lwenethiwekhi yoshishino, njengeTivoli ne-HP OpenView, isebenzisa imiyalelo ye-SNMP ukufunda nokubhala idatha kwi-MIB nganye ye-device. Imithetho ye-'Thola 'ibuyise ixabiso lwedatha, ngelixa i-'Ete' imiyalelo iqalisa isenzo esithile kwisixhobo. Umzekelo, inkqubo yokuqalisa iskripthi isoloko iqhutyelwa kwisofthiwe yolawulo ngokuchaza impawu ethile ye-MIB nokukhupha i-SNMP Set kwi-software yecomputer ebhala "i-reboot" ixabiso kuloo mfanelo.

SNMP Standards

Ephuhlisiwe kuma-1980, i-original version ye-SNMP, i- SNMPv1 , yayingenamsebenzi obalulekileyo kwaye isebenze kuphela kunye namanethiwekhi eTCP / IP. Inkcazo ephuculweyo ye-SNMP, iSNMPv2 , yaveliswa ngo-1992. I-SNMP ixhamla kwiintsilelo ezahlukahlukeneyo, amanethiwekhi amaninzi ahlala kwiSNMPv1 ngokuqhelekileyo ngelixa abanye bamkela i-SNMPv2.

Ngoku kutshanje, ukucaciswa kweSNMPv3 kugqityiwe kumzamo wokulungisa iingxaki nge-SNMPv1 kunye ne-SNMPv2 kwaye uvumele abalawuli ukuba baye kwizinga eliqhelekileyo le-SNMP.

Eyaziwa ngokuba ngu: Iprotocol yoLawulo lweNethwekhi elula