Niki IEEE 802.3 & Mask ya Subnet?

IEEE 802.3 ni iki?

IEEE 802.3 ni itsinda ryakazi ryanditse Ikigo cy’amashanyarazi n’ikoranabuhanga rya elegitoronike (IEEE) gisanzwe, gisobanura kugenzura uburyo bworoshye bwo kugera (MAC) haba ku mubiri no guhuza amakuru kuri Ethernet. Ubusanzwe ni umuyoboro waho (LAN) tekinoroji hamwe na rugari rugari (WAN). Shiraho isano ifatika hagati yumutwe nibikoresho remezo (hubs, switch, router) ukoresheje ubwoko butandukanye bwumuringa cyangwa optique;

802.3 ni tekinoroji ishyigikira IEEE 802.1 imiyoboro yububiko. 802.3 isobanura kandi uburyo bwo kugera kuri LAN ukoresheje CSMA / CD.

 

Mask ya Subnet ni iki?

Subnet ya masnet nayo yitwa mask ya net, mask ya adresse, cyangwa mask ya subnetwork. Irerekana ibice bya aderesi ya IP igaragaza subnet ya nyirarureshwa na bits igaragaza bitmask ya host. Masket ya subnet ntishobora kubaho wenyine. Igomba gukoreshwa ifatanije na aderesi ya IP.

Subnet ya masnet ni adresse 32-biti ihisha igice cya aderesi ya IP kugirango itandukanye indangamuntu y'urusobekerane, kandi ikerekana niba aderesi ya IP iri kuri LAN cyangwa WAN.

https://ecdn6.globalso.com/upload/p/903/image_product/2024-05/663f0abbe9e1f59614.png

 


Igihe cyo kohereza: Nzeri-08-2022