Kedu ka mgbanaka mgbanaka jisiri arụ ọrụ?

Site na mmepe nke ụlọ ọrụ nkwurịta okwu na ihe ọmụma nke akụ na ụba mba, nke mgbanaka netwọk mgbanaka jisiri ikeahịa na-eto nwayọọ nwayọọ.Ọ na-efu ọnụ, na-agbanwe nke ukwuu, dịtụ mfe ma dị mfe iji mejuputa ya.Teknụzụ Ethernet aghọọla teknụzụ netwọkụ LAN dị mkpa taa, na mgbanaka mgbanaka a na-achịkwa aghọwo ihe mgba ọkụ na-ewu ewu.
Mgbanwe na-arụ ọrụ na oyi akwa 2 (ochie njikọ data) nke ụdị ntụaka OSI.Mgbe ọ bụla interface na-ọma ejikọrọ, na CPU n'ime mgba ọkụ ga-etolite a MAC table site maping Mac adreesị na interface.N'ime nzikọrịta ozi n'ọdịnihu, ngwugwu a kara aka maka adreesị MAC ahụ ka a ga-eziga na interface ya kwekọrọ, ọ bụghị ihu niile.Ya mere, a na-eji mgbanaka netwọk mgbanaka ejiri mee ihe iji kesaa mgbasa ozi nke oyi akwa njikọ data, ya bụ, ngalaba nkukota;ma ọ nweghị ike kewaa mgbasa ozi nke oyi akwa netwọk, ya bụ, ngalaba mgbasa ozi.
Mgbanwe mgbanaka mgbanaka ejirila nwere ụgbọ ala mgbanaka bandwidth dị elu yana matriks mgba ọkụ dị n'ime.Ejikọrịrị oghere niile nke mgba ọkụ na ụgbọ ala azụ a.Mgbe sekit njikwa na-enweta ngwugwu ahụ, interface nhazi ahụ ga-eleba anya na tebụl ntụnyere adreesị na ebe nchekwa iji chọpụta NIC (kaadị netwọk) nke MAC ebumnuche (adreesị ngwaike nke kaadị netwọkụ).Na nke interface nke ngwugwu a na-ebunye ngwa ngwa na njedebe njedebe site na akwa mgba ọkụ n'ime.Ọ bụrụ na aga MAC adịghị, gbasaa ya niile interfaces.Mgbe mgba ọkụ ahụ natara nzaghachi site na interface ahụ, ọ ga-amụta "ịmụta" adreesị MAC ọhụrụ wee tinye ya na tebụl adreesị MAC dị n'ime.Iji mgba ọkụ nwekwara ike "nkewa" netwọk.Site n'ịtụle tebụl adreesị IP, mgbanaka mgbanaka ejirila na-enye ohere naanị okporo ụzọ netwọk dị mkpa gafere na mgba ọkụ.Mgbanwe nzacha na mbugharị nwere ike ibelata ngalaba nkukota nke ọma.

https://www.jha-tech.com/managed-fiber-ethernet-switchwith-610g-sfp-slot48101001000m-ethernet-port-jha-smw0648-products/


Oge nzipu: Sep-14-2022