Yana canza bambanci

Sauye-sauye na al'ada sun haɓaka daga gadoji kuma sun kasance na Layer na biyu na OSI, kayan haɗin haɗin bayanai.Yana yin adireshi bisa ga adireshin MAC, yana zaɓar hanya ta hanyar tebur ɗin tashar, kuma kafawa da kiyaye teburin tashar ana aiwatar da su ta atomatik ta CISCO Cisco switches.Na'ura mai ba da hanya tsakanin hanyoyin sadarwa tana cikin Layer na uku na OSI, wato na'urar Layer Network.Yana yin adireshi bisa ga adireshin IP kuma an ƙirƙira shi ta hanyar ka'idar tuƙi ta tebur.Babban fa'idar sauyawar 10 Gigabit mai Layer uku yana da sauri.Domin sauyawa kawai yana buƙatar gano adireshin MAC a cikin firam ɗin, yana haifar da kai tsaye kuma yana zaɓar algorithm na tashar tashar jiragen ruwa dangane da adireshin MAC.Algorithm yana da sauƙi kuma mai sauƙin aiwatarwa ta ASIC, don haka saurin turawa yana da girma sosai.Amma tsarin aiki na sauyawa kuma yana kawo wasu matsaloli.
1. Madauki: Dangane da koyon adireshi na Huanet da algorithm kafa teburin tebur, ba a yarda da madaukai tsakanin masu juyawa.Da zarar an sami madauki, dole ne a fara aiwatar da algorithm na bishiyar don toshe tashar jiragen ruwa da ke haifar da madauki.Ka'idar bin hanyar sadarwa ta hanyar sadarwa ba ta da wannan matsalar.Za a iya samun hanyoyi da yawa tsakanin masu amfani da hanyoyin sadarwa don daidaita nauyin da kuma inganta aminci.

2. Load maida hankali:Za a iya samun tashoshi ɗaya kawai tsakanin Huanet switches, ta yadda bayanin ya ta'allaka kan hanyar sadarwa guda ɗaya, kuma rarraba mai ƙarfi ba zai yiwu a daidaita nauyin ba.Algorithm na ka'idar hanyar sadarwa na na'ura mai ba da hanya tsakanin hanyoyin sadarwa na iya guje wa wannan.Algorithm na OSPF ba zai iya samar da hanyoyi da yawa ba kawai, amma kuma ya zaɓi mafi kyawun hanyoyi daban-daban don aikace-aikacen cibiyar sadarwa daban-daban.

3. Ikon watsa labarai:Maɓallin Huanet na iya rage yankin rikici kawai, amma ba yankin watsa shirye-shirye ba.Duk hanyar sadarwar da aka sauya babban yanki ne na watsa shirye-shirye, kuma saƙonnin watsa shirye-shirye suna warwatse cikin hanyar sadarwar da aka kunna.Na'ura mai ba da hanya tsakanin hanyoyin sadarwa na iya ware yankin watsa shirye-shirye, kuma fakitin watsa shirye-shirye ba za su iya ci gaba da watsawa ta hanyar na'ura mai ba da hanya tsakanin hanyoyin sadarwa ba.