Ndeupi musiyano uripo pakati peLayer 2 neLayer 3 switch?

1. Matanho ekushanda akasiyana:

Layer 2 switchshanda pane data link layer, uyeLayer 3 switchshanda pane network layer.Layer 3 switch haingogone chete kumhanyisa-kumhanyisa kutumira kwemapaketi edata, asi zvakare inowana yakakwana yetiweki kuita zvinoenderana neakasiyana mamiriro etiweki.

 

2. Nheyo yacho yakasiyana:

Nheyo yeaya 2 switch ndeyekuti kana switch yagamuchira pakiti yedata kubva kune imwe chiteshi, inotanga kuverenga kwainobva MAC kero mupaketi, wozoverenga kwainoenda MAC kero mupaketi, uye tarisa kumusoro inoenderana chiteshi mukati. tafura yekero., kana paine chiteshi chinoenderana nekwainoenda MAC kero patafura, kopira data packet zvakananga kuchiteshi ichi.Nheyo yeLayer 3 switch iri nyore, kureva kuti, nzira imwe inotsinhaniswa kakawanda.Kazhinji kutaura, ndiyo nzira yekutanga-yekuenda-kuenda.Kunobva kwaunoenda kunogona kuchinjana nekukurumidza.

 

3. Mabasa akasiyana:

Iyo Layer 2 switch yakavakirwa paMAC kero yekuwana, inongoendesa mberi data, uye haigone kugadzirwa ne IP kero, nepo Layer 3 switch ichibatanidza iyo Layer 2 switching tekinoroji neLayer 3 kutumira basa, zvinoreva kuti Layer 3 switch iri. zvichibva paLayer 2 switch.Basa rekufambisa rinowedzerwa kune zviri pamusoro, uye IP kero dzevlans dzakasiyana dzinogona kugadzirwa, uye kutaurirana pakati pevlans kunogona kuitika kuburikidza nematatu-layer routing.

 

4. Zvikumbiro zvakasiyana:

Layer 2 switches inonyanya kushandiswa pane network yekupinda layer uye aggregation layer, nepo Layer 3 switch ichinyanya kushandiswa papakati petiweki, asi kune zvakare nhamba diki yeLayer 3 switch inoshandiswa pakuunganidza.

 

5. Maprotocol anotsigirwa akasiyana:

Layer 2 switch inotsigira dhizaini yemuviri uye data link layer protocol, senge Ethernet switch uye Layer 2 switch.Iyo HUB ine mabasa akafanana, nepo Layer 3 inochinja inotsigira muviri layer, data link layer uye network layer protocol.

L3 Fiber Switch


Nguva yekutumira: Sep-16-2022