Ọrụ bụ ihe na-egosi kpọmkwem

Maka ngbanwe oyi akwa izugbe, nkwenye QoS dị mfe, usoro nchekwa, nkwado maka atụmatụ njikwa netwọkụ, ịgbatị usoro iwu osisi na VLAN bụ ọrụ niile dị mkpa, agbanyeghị, ọ bụrụ na i jiri nlezianya nyochaa, ụfọdụ ọrụ nwere ike kewaa n'ihu n'okpuru ọdịdị dị mfe, ma kesaa ndị a. Ọrụ bụ isi ihe kpatara ọdịiche ngwaahịa na ụzọ dị mkpa iji gosipụta uru agbakwunyere nke ngwaahịa. Iji nye ndị ọrụ ohere mgbanwe dị ukwuu na ngwa bara uru, iwu QoS nke mgba ọkụ ga-akwado ntọala mkpa nke ọtụtụ ọkwa, enwere ike ịtọ ụzọ maka adreesị MAC, VLAN, adreesị IP na ọdụ ụgbọ mmiri n'otu n'otu. N'otu oge ahụ, mgba ọkụ ahụ ga-enwerịrị njikwa nchikota nke ọma na ikike mmachi na-asọpụta, na-akwado ọrụ dị iche iche Diffserv, ma jiri ọgụgụ isi dị iche iche dị iche iche ngwa ngwa dabere na isi iyi / ebe MAC / IP iji gboo mkpa nke ngwa multimedia ngwa ngwa. Ọ bụ ezie na ụfọdụ switches na ahịa ugbu a na-azọrọ na ha nwere QoS nkwa, ha na-akwado naanị otu ọkwa dị mkpa ntọala, nke na-eweta ọtụtụ ihe adịghị mma na ngwa bara uru nke ndị ọrụ.

Nkwado VLAN

VLAN bụ netwọk mpaghara mebere. Site n'ikewa mpaghara netwọkụ mpaghara n'ime mpaghara netwọkụ netwọọdụ VLAN mebere, njikwa netwọkụ na nchekwa netwọkụ nwere ike iwusi ike, yana enwere ike ịchịkwa mgbasa ozi data na-enweghị isi, ndị otu na-arụ ọrụ na netwọkụ ahụ nwere ike mebie mmachi mpaghara na netwọkụ nkekọrịta, wee kewaa. subnet dị ka ọrụ njikwa, mgba ọkụ nke ndị nrụpụta dị iche iche nwere ikike nkwado dị iche iche maka VLAN, ọnụọgụ VLAN na-akwado dịkwa iche. Ọrụ nchịkwa netwọkụ Site na ọrụ njikwa netwọkụ, ị nwere ike iji ngwanrọ njikwa iji jikwaa ma hazie mgba ọkụ, dịka ọmụmaatụ, enwere ike ijikwa ya site na ihe nchọgharị Weebụ, Telnet, SNMP, RMON, wdg. Ọtụtụ mgbe, ndị na-emepụta mgbanwe na-enye ngwanrọ njikwa ma ọ bụ nke atọ. -party management software remotely jikwaa mgba ọkụ. General switches na-ezute SNMPMIBI / MIBII nchịkọta akụkọ njikwa ọrụ, na nkwado nhazi nhazi, njikwa mma ọrụ, njikwa mkpu na atụmatụ ndị ọzọ, mgbagwoju anya Gigabit ga-akwado nlekota oru RMON site n'ịgbakwunye otu RMON arụnyere (obere-RMON).

Nchịkọta njikọ

Nchikota njikọ nwere ike ime ka bandwit njikọ dị n'etiti switches na n'etiti switches na sava nwere ezigbo scalability, dịka ọmụmaatụ, njikọ abụọ, atọ, na anọ gigabit nwere ike jikọta ọnụ iji mee ka bandwidth njikọ dị okpukpu abụọ. Hazie njikọ na-adịghị arụ ọrụ na netwọk, ma jiri Spanning Tree Protocol iji gbochie njikọ ndabere, nke na-adịghị etolite akaghị. Ozugbo ọdịda mere, nkwado ndabere na mpaghara na-enyere.

Kwado protocol VRRP

VRRP (Virtual Routing Redundancy Protocol) bụ ihe ngwọta iji hụ na a pụrụ ịdabere na netwọkụ. N'ime usoro iwu a, ụzọ ndabara (DefaultGateway) nke ngwaọrụ IP ọnụ na ohere ịnweta ọtụtụ ohere na-akwadoghị nke ukwuu, nke mere na mgbe otu n'ime ngwaọrụ mgba ọkụ atọ dị ala, ngwaọrụ nkwado ga-eweghara ibugharị ahụ. na-arụ ọrụ n'ime oge, Onye ọrụ na-enye ntinye aka nke ọma, nke na-eme ka ọrụ netwọk dịkwuo mma. Usoro VRRP yiri nke Cisco's HSRP protocol, mana HSRP bụ nke Cisco nwe ya. Ka ọ dị ugbu a, ndị na-emepụta ihe na-agbanwe agbanwe akwadolarị ụkpụrụ VRRP na ngwaahịa ha, mana ọ ga-ewe oge iji mee ihe n'ọtụtụ ebe.