Iyini i-Layer 3 switch?,
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I-S5456XC iyiswishi ye-layer-3 enemisebenzi engu-48 x 25GE(SFP+) kanye ne-8 x 100GE(QSFP28).Kuwukushintsha kokufinyelela okuhlakaniphile kwesizukulwane esilandelayo samanethiwekhi abahlali benkampani yenethiwekhi namanethiwekhi ebhizinisi.Umsebenzi wesofthiwe womkhiqizo unothe kakhulu, usekela umzila omile IPv4 / IPv6, umthamo wokushintshanisa, usekelo oluqinile noluzinzile lwe-RIP/OSPF/RIPng/OSPFv3 / PIM yomzila, nezinye izici.Umkhawulokudonsa wokudlulisa kanye namandla okudlulisela phambili makhulu, ahlangabezana nezidingo zezikhungo zedatha kumanethiwekhi ayinhloko kanye namanethiwekhi omgogodla.
Q1: Ungangitshela ngesikhathi sakho sokukhokha?
A: Ukuze amasampula, 100% inkokhelo kusengaphambili.Ukuze uthole i-oda lenqwaba, i-T/T, inkokhelo engu-30% kusengaphambili, ibhalansi engu-70% ngaphambi kokuthunyelwa.
Q2: Sinjani isikhathi sakho sokulethwa?
A: 30-45days, uma ukwenza ngokwezifiso kwakho kuningi kakhulu, kuzothatha isikhashana.
Q3: Ingabe ama-ONT/OLT akho angasebenzisana nemikhiqizo yezinkampani zangaphandle?
A: Yebo, ama-ONT/OLT ethu ahambisana nemikhiqizo yezinkampani zangaphandle ngaphansi kwephrothokholi evamile.
Q4: Singakanani isikhathi sakho sewaranti?
A: unyaka ongu-1.
Q5: Uyini umehluko phakathi kwe-EPON GPON OLT ne-XGSPON OLT?
Umehluko omkhulu ukuthi i-XGSPON OLT isekela i-GPON/XGPON/XGSPON, Isivinini Esisheshayo.
Q6: Yiziphi izindlela zokukhokha ezamukelekile zenkampani yakho?
Ngesampula, inkokhelo engu-100% kusengaphambili.Ukuze uthole i-batch oda, i-T/T, idiphozi engu-30%, ibhalansi engu-70% ngaphambi kokulethwa.
Q7: Ingabe inkampani yakho inomkhiqizo wayo?
Yebo, uhlobo lwenkampani yethu i-Limee.Iswishi ye-Layer 3 iwuhlobo lokushintshwa kwenethiwekhi olusebenza kungqimba yenethiwekhi yemodeli ye-OSI.Lokhu kusho ukuthi inamandla okwenza izinqumo zomzila ngokusekelwe kumakheli e-IP, njengerutha.Ukushintsha kwesendlalelo sesi-3 kuvame ukusetshenziswa kumanethiwekhi ezinkampani ukuxhuma ama-subnet ahlukene nokwenza izinqumo mayelana nokuthi uzoyidlulisela kuphi ithrafikhi.
Ngakho-ke, iyini ngempela switch ye-Layer 3 futhi ihluke kanjani ekushintsheni kwendabuko Kwesendlalelo 2?Iswishi Yesendlalelo 2 isebenza kusendlalelo sesixhumanisi sedatha semodeli ye-OSI futhi yenza izinqumo zokudlulisela phambili ngokusekelwe kumakheli e-MAC.Nakuba isebenza kahle ekudluliseleni ithrafikhi ngaphakathi kwe-subnet eyodwa, ayinawo amandla okwenza izinqumo zomzila zethrafikhi eya kuma-subnet ahlukene.Yilapho kungena khona iswishi ye-Layer 3.
Iswishi Yesendlalelo sesi-3 ihlanganisa ukusebenza kweswishi ye-Layer 2 evamile namandla omzila werutha.Iyakwazi ukudala ama-LAN abonakalayo (ama-VLAN) kanye nokuthungatha ithrafikhi phakathi kwawo, kanye nokwenza izinqumo mayelana nendlela engcono kakhulu yokuthathwa kwethrafikhi kunethiwekhi.Lokhu kuyenza ibe ithuluzi elinamandla lokuphatha kanye nokwenza kahle ithrafikhi yenethiwekhi kumanethiwekhi amakhulu, ayinkimbinkimbi.
Enye yezinzuzo ezibalulekile zokusebenzisa iswishi ye-Layer 3 yikhono layo lokuthuthukisa ukusebenza kwenethiwekhi.Ngokulayisha eminye yemisebenzi yomzila ukusuka kumzila oyinhloko kuya kuswishi Yesendlalelo 3, ithrafikhi yenethiwekhi ingasatshalaliswa ngokuphumelelayo, okuholela ekuxhumaneni okusheshayo nokuthembekile phakathi kwamadivayisi akunethiwekhi.
Sekukonke, ukushintshwa kwe-Layer 3 kuyimpahla ebalulekile yezinhlangano ezinezidingo eziyinkimbinkimbi zokuxhumana.Ikhono layo lokuhlanganisa imisebenzi yeswishi kanye nerutha kuyenza ibe yingxenye ebalulekile yokuphatha nokwenza kahle ithrafikhi yenethiwekhi.Njengoba amabhizinisi eqhubeka nokuthembela kuzixazululo zokuxhumana eziqinile nezisebenza kahle, amaswishi e-Layer 3 azoqhubeka nokudlala indima ebalulekile ekuqinisekiseni ukuthi idatha ihamba ngaphandle komthungo nangokwethembeka kuyo yonke inethiwekhi.
Imininingwane Yomkhiqizo | |
Ukonga amandla | Amandla wokulala womugqa we-Ethernet eluhlaza |
Ukushintsha kwe-MAC | Lungiselela ngokungaguquki ikheli le-MAC Ukufunda ikheli le-MAC ngamandla Lungiselela isikhathi sokuguga sekheli le-MAC Khawulela inombolo yekheli le-MAC elifundiwe Ukuhlunga ikheli le-MAC Ukulawulwa kokuphepha kwe-IEEE 802.1AE MacSec |
Ukusakaza okuningi | I-IGMP v1/v2/v3 I-IGMP Snooping I-IGMP Ikhefu Elisheshayo I-MVR, isihlungi se-Multicast Izinqubomgomo zokusakaza okuningi kanye nemikhawulo yezinombolo zokusakaza okuningi I-Multicast traffic iphindaphinda kuwo wonke ama-VLAN |
I-VLAN | 4K VLAN GVRP Imisebenzi QinQ I-VLAN yangasese |
I-Network Redundancy | I-VRRP Ukuvikelwa kwesixhumanisi se-ethernet okuzenzakalelayo kwe-ERPS I-MSTP I-FlexLink I-MonitorLink 802.1D(STP), 802.1W(RSTP), 802.1S(MSTP) Ukuvikelwa kwe-BPDU, ukuvikelwa kwezimpande, ukuvikelwa kwe-loop |
I-DHCP | Iseva ye-DHCP Ukudluliselwa kwe-DHCP Iklayenti le-DHCP I-DHCP Snooping |
I-ACL | Isendlalelo 2, Isendlalelo 3, kanye nama-ACL angu-4 IPv4, IPv6 ACL I-VLAN ACL |
Irutha | IPV4/IPV6 iphrothokholi yesitaki esikabili Ukutholwa komakhelwane be-IPv6, ukutholwa kwePath MTU Umzila omile, RIP/RIPng OSFPv2/v3,PIM umzila oguquguqukayo I-BGP, BFD ye-OSPF I-MLD V1/V2, i-MLD iyahlola |
QoS | Ukuhlukaniswa kwethrafikhi okusekelwe kuzinkambu ezikusihloko sephrothokholi ye-L2/L3/L4 Umkhawulo wethrafikhi yemoto Phawula okubalulekile kwe-802.1P/DSCP Ukuhlela ulayini we-SP/WRR/SP+WRR Ukwehla komsila kanye nezindlela zokugwema ukuminyana kwe-WRED Ukuqapha ithrafikhi kanye nokuma kwethrafikhi |
Isici Sokuphepha | Ukuqashelwa kwe-ACL kanye nendlela yokuphepha yokuhlunga esekelwe ku-L2/L3/L4 Ivikela ekuhlaselweni kwe-DDoS, ukuhlasela kwezikhukhula ze-TCP SYN, nokuhlasela kweSikhukhula se-UDP Cindezela ukusakaza okuningi, ukusakaza, namaphakethe e-unicast angaziwa Ukuhlukaniswa kwechweba Ukuphepha kwembobo, imbobo ye-IP+MAC+ yokubophezela I-DHCP sooping, i-DHCP option82 Isitifiketi se-IEEE 802.1x Ukuqinisekiswa komsebenzisi okukude kwe-Tacacs+/Radius, ukuqinisekiswa komsebenzisi wendawo I-Ethernet OAM 802.3AG (CFM), 802.3AH (EFM) ukutholwa kwesixhumanisi okuhlukahlukene kwe-Ethernet |
Ukwethembeka | Xhumanisa ukuhlanganisa kumodi emile / ye-LACP Ukutholwa kwesixhumanisi sendlela eyodwa ye-UDLD I-ERPS I-LLDP I-Ethernet OAM 1+1 isipele samandla |
OAM | Console, Telnet, SSH2.0 Ukuphatha WEB I-SNMP v1/v2/v3 |
I-Physical Interface | |
I-UNI Port | 48*25GE, SFP28 |
I-NNI Port | 8*100GE, QSFP28 |
I-CLI Management port | RS232, RJ45 |
Indawo Yokusebenzela | |
Izinga Lokushisa Lokusebenza | -15℃55℃ |
Izinga Lokushisa Lesitoreji | -40℃70℃ |
Umswakama Ohlobene | 10%~90%(Akukho ukufingqa) |
Ukusetshenziswa kwamandla | |
Ukunikezwa kwamandla kagesi | 1+1 amandla akabili, amandla e-AC/DC angakhethwa |
Input Power Supply | I-AC: 90~264V, 47~67Hz;I-DC: -36V~-72V |
Ukusetshenziswa kwamandla | Umthwalo ogcwele ≤ 180W, awusebenzi ≤ 25W |
Usayizi Wesakhiwo | |
Igobolondo lecala | Igobolondo lensimbi, ukupholisa umoya kanye nokuchithwa kokushisa |
Ubukhulu bekesi | 19 intshi 1U, 440*390*44 (mm) |