He whakamaarama taipitopito mo nga tikanga tuku whakamua e toru o nga huringa Ethernet ahumahi

Ko te Whakawhitinga he kupu whanui mo nga hangarau e tuku ana i nga korero kia tukuna ki te huarahi e rite ana ki te whakatutuki i nga whakaritenga ma nga taputapu a-ringa, aunoa ranei e ai ki nga whakaritenga o te tuku korero i nga pito e rua o te whakawhitiwhiti korero.E ai ki nga waahi mahi rereke, ka taea te wehewehe ki te whakawhiti whatunga rohe whanui me te whakawhiti whatunga rohe.Ko te whakawhiti o te whatunga whanui he momo taputapu e whakaoti ana i te mahi whakawhiti korero i roto i te punaha korero.Na, he aha nga tikanga tuku whakamua o te whakawhiti?

Tikanga whakamua:

1. Whakawhiti tapahi
2. Whakawhiti Toa-me-Whakamua
3. Whakawhiti kongakonga-kore

Ahakoa ko te tuku whakamua tika, ko te toa-whakamua ranei he tikanga whakamua e rua-papa, a ko o raatau rautaki whakamua kei runga i te MAC (DMAC), kaore he rereketanga i waenga i nga tikanga whakamua e rua mo tenei waahanga.
Ko te rereketanga nui i waenga i a raatau ko te wa e pa ana ki te tuku whakamua, ara, me pehea te mahi a te pana ki te hononga i waenga i te tukanga whiwhi me te tukanga tuku whakamua o te kete raraunga.

Momo Whakamua:
1. Tapahia
Ka taea te mohio ki te whakawhiti tika-a-Itarangi hei pana waea matrix raina e whiti poutū me te whakapae i waenga i ia tauranga.Ka kitea he putea raraunga i te tauranga whakauru, ka tirohia te pane o te paanui, ka whiwhi i te wahitau ūnga o te kete, ka tiimata te teepu titiro hihiri o roto, ka huri ki te tauranga whakaputa e rite ana, ka hono atu ki te waahi o te whakaurunga. me te whakaputanga, me te tuku tika i te paakete raraunga ki Ko te tauranga e rite ana ka mohio ki te mahi whakawhiti.Mai i te mea kaore he rokiroki e hiahiatia ana, he iti rawa te whakaroa, he tere rawa te whakawhiti, ko tona painga.
Ko tana ngoikoretanga na te mea kaore i tiakina nga ihirangi o te paatete raraunga e te whakawhiti Ethernet, kaore e taea te tirotiro mena he he te paatete raraunga tuku, kaore e taea te whakarato i nga kaha ki te rapu hapa.Na te mea karekau he parepare, ko nga tauranga whakauru/putaputa me nga tere rereke kaore e taea te hono tika, ka ngaro noa nga paatete.

2. Rokiroki me te Whakamua (Store; Forward)
Ko te tikanga toa-a-whakamua te tikanga tino whakamahia i roto i te mara o nga whatunga rorohiko.Ka tirotirohia e ia te putea raraunga o te tauranga whakauru, ka tangohia te wahitau ūnga o te kete raraunga i muri i te tukatuka i te kete hapa, ka huri ki te tauranga whakaputa ki te tuku i te putea ma te ripanga rapu.Na tenei, ko te tikanga toa-a-whakamua he nui te roa o te tukatuka raraunga, ko tona ngoikoretanga, engari ka taea e ia te mahi i te hapa i runga i nga putea raraunga e uru ana ki te whakawhiti me te whakapai ake i te mahi whatunga.He mea tino nui ka taea e ia te tautoko i te huringa i waenga i nga tauranga o nga tere rereke me te pupuri i te mahi tahi i waenga i nga tauranga tere-tere me nga tauranga iti-tere.

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3. Kore Mahinga
He otinga tenei i waenganui i nga mea tuatahi e rua.Ka tirohia mena he ranea te roa o te paatete raraunga mo te 64 paita, mena he iti iho i te 64 paita, ko te tikanga he paatete rūpahu, katahi ka makahia te paatete;ki te nui ake i te 64 paita, katahi ka tukuna te kete.Kaore hoki tenei tikanga e whakarato i te manatoko raraunga.Ko tana tere tukatuka raraunga he tere ake i te toa-a-whakamua, engari he puhoi ake i te tika-tika.
Ahakoa ko te tuku whakamua tika, te tuku whakamua toa ranei, he tikanga whakamua e rua-papanga, a ko o raatau rautaki whakamua kei runga i te MAC (DMAC) e haere ana.Kaore he rereketanga i waenga i nga tikanga tuku whakamua e rua mo tenei waahi.Ko te rereketanga nui i waenga i a raatau ko te wa e pa ana ki te tuku whakamua, ara, me pehea te mahi a te pana ki te hononga i waenga i te tukanga whiwhi me te tukanga tuku whakamua o te kete raraunga.


Wā tuku: Tihema-09-2021