IEEE 802.3 ke eng?

IEEE 802.3 ke sehlopha se sebetsang se ngotseng Setsi sa Baenjiniere ba Motlakase le Baenjiniere ba Motlakase (IEEE) sete, se hlalosang taolo ea phihlello e mahareng (MAC) maemong a mabeli a khokahano ea 'mele le ea data ea Ethernet ea wired.Hangata sena ke theknoloji ea sebaka sa lehae (LAN) e nang le lisebelisoa tse ling tsa marang-rang a pharaletseng (WAN).Theha likhokahano lipakeng tsa li-node le lisebelisoa tsa meralo (li-hubs, li-switches, li-routers) ka mefuta e fapaneng ea likhoele tsa koporo kapa tsa optical.

802.3 ke theknoloji e tšehetsang kaho ea marang-rang ea IEEE 802.1.802.3 e boetse e hlalosa mokhoa oa ho fumana LAN o sebelisang CSMA/CD.

Mask ea Subnet ke eng?

Mask ea subnet e boetse e bitsoa mask a marang-rang, mask a aterese, kapa subnetwork mask.E bontša hore na ke likotoana life tsa aterese ea IP tse khethollang subnet ea moamoheli le hore na ke likotoana life tse khethollang bitmask ea moamoheli.Mask a subnet a ke ke a ba teng a le mong.E tlameha ho sebelisoa hammoho le aterese ea IP.

Subnet mask ke aterese ea 32-bit e patang karolo ea aterese ea IP ho khetholla ID ea marang-rang ho ID ea moamoheli, mme e bonts'a hore na aterese ea IP e ho LAN kapa WAN.