Waa maxay IEEE 802.3&Maaskarada Subnetka?

Waa maxay IEEE 802.3?

IEEE 802.3 waa koox shaqo oo qortay machadka korantada iyo injineerada elektiroonigga ah (IEEE) jaangooyada jaangooyo, kaas oo qeexaya kontoroolka gelitaanka dhexdhexaadka ah (MAC) labadaba lakabyada isku xirka xogta jirka iyo xogta ee Ethernet fiilada. Tani inta badan waa tignoolajiyada shabakada degaanka (LAN) oo leh codsiyo shabakado balaadhan oo qaar ka mid ah. Samee xidhiidho jireed oo u dhexeeya noodhka iyo qalabka kaabayaasha (xarumaha, furayaasha, router) iyada oo loo marayo noocyo kala duwan oo naxaas ah ama fiilooyinka indhaha

802.3 waa tignoolajiyada taageerta IEEE 802.1 qaab dhismeedka shabakada. 802.3 wuxuu kaloo qeexayaa habka gelitaanka LAN isagoo isticmaalaya CSMA/CD.

 

Waa maxay Maaskarada Subnetka?

Maaskarada shabakada hoose waxa kale oo loo yaqaan maaskaro shabakad, maaskaro ciwaanka, ama maaskaro shabakad hoose. Waxay tusinaysaa qaniinyada ciwaanka IP-ga ee tilmaamaya subnet-ka martida loo yahay iyo kuwa ay tilmaamayaan bitmask-ga martida loo yahay. Maaskarada subnet kaligii ma jiri karo. Waa in lala isticmaalo ciwaanka IP-ga

Maaskarada subnet-ku waa ciwaanka 32-bit ah oo qarinaya qayb ka mid ah ciwaanka IP-ga si loo kala saaro aqoonsiga shabakadda iyo aqoonsiga martida loo yahay, oo tilmaamaya in ciwaanka IP-gu uu ku jiro LAN ama WAN.

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

 


Waqtiga post: Seb-08-2022