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E toru ngā huarahi e whakawhiti ai te pana

1) Tika tonu:

Ka taea te mārama ki tētahi pana Ethernet tika-mā roto he pana waea matihiko rārangi me te whakawhiti i waenga i ngā tauranga. Ina kitea he mōkihi raraunga i te tauranga whakauru, ka tirohia e ia te pane mōkihi o te mōkihi, ka whiwhi i te wāhitau ūnga o te mōkihi, ka tīmata i te ripanga rapu hihiri ā-roto hei huri i taua mea ki te tauranga putanga e rite ana, ka hono atu i te wāhi e hono ana te whakauru me te putanga, ā, ka tukuna tika te mōkihi raraunga ki te tauranga e rite ana. Ka whakatinanahia e te tauranga e rite ana te mahi whakawhiti.

2) Penapena me te tuku whakamua:

Ko te tikanga penapena-ā-mua te tikanga e whakamahia whānuitia ana i roto i te ao o ngā whatunga rorohiko. Ka rongoa tuatahitia ngā mōkihi raraunga o te tauranga whakauru, kātahi ka mahi i te tirotiro CRC (Cyclic Redundancy Check). I muri i te tukatuka i ngā mōkihi hapa, ka tangohia te wāhitau ūnga o te mōkihi raraunga, ka hurihia hei tauranga putanga mā te ripanga rapu hei tuku i te mōkihi.

3) Te wehewehe i ngā kongakonga:

He otinga tēnei kei waenganui i ngā mea tuatahi e rua. Ka tirohia mēnā he nui te roa o te mōkihi raraunga ki te 64 paita. Mēnā he iti iho i te 64 paita, ko te tikanga he mōkihi rūpahu, kātahi ka makahia te mōkihi; ki te nui atu i te 64 paita, ka tukuna te mōkihi. Kāore hoki tēnei tikanga e whakarato i te manatoko raraunga. He tere ake tōna tere tukatuka raraunga i te penapena-me-mua, engari he puhoi ake i te tapahi-roto.

E toru ngā huarahi e whakawhiti ai te pana


Wā tuku: Maehe-27-2022