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Access Control Lists (ACLs) rondedzero yemirairo inoshandiswa kune router interfaces. Aya mazita ekuraira anoshandiswa kuudza router kuti ndeapi mapaketi anogona kugamuchirwa uye ndeapi mapaketi anoda kurambwa. Nezve kuti pakiti yakagamuchirwa here kana kurambwa, inogona kutsanangurwa ...

Network yePON ine zvikamu zvitatu: OLT (kazhinji inoiswa mukamuri yekombuta), ODN, uye ONU (inowanzoiswa mumusha wemushandisi kana mukoridho iri pedyo nemushandisi). Pakati pavo, chikamu chemitsara nemidziyo kubva kuOLT kuenda kuONU haina kungogumira, saka inonzi Passive ...

1, Tisati tasuma FTTR, ngatinzwisise muchidimbu kuti FTTx chii. FTTx ndiyo chidimbu che "Fiber To The x", zvichireva "fiber to x", apo x isingamiriri chete nzvimbo iyo fiber inosvika, asi zvakare inosanganisira optical network michina yakaiswa pa ...

Chii chinonzi fiber optic transceiver? Fiber optic transceivers iEthernet transmission media conversion units inotsinhanisa masaini mapfupi emagetsi akamonyoroka ane masaini akareba-akareba, anozivikanwawo semafayibha anoshandura munzvimbo dzakawanda. The product is gen...

Kuvandudzwa kweSimba pamusoro peEthernet (POE) tekinoroji yakasimba kwazvo. Kuvandudzwa kweiyi tekinoroji kunogona kurerutsa kugadzwa uye kutumirwa kwemidziyo yemagetsi, nokudaro kubvisa kudiwa kwetambo dzakazvimirira dzekufambisa. Mazuva ano, tekinoroji yekugovera magetsi ...

Hazvina mhosva kuti ndeipi nzira inoshandiswa kuzadzisa network port kutaurirana, haigone kupatsanurwa kubva kune yakakodzera standard protocol. Nekudaro, iyo Ethernet inobatanidzwa mukambani yedu ONU chigadzirwa nhepfenyuro inonyanya kutevedzera IEEE 802.3 standard. Pazasi pane sumo pfupi ye ...