Na tabbata kuna sane da gwagwarmayar da ke tsakanin Network Tap(Test Access Point) da mai duba tashar jiragen ruwa (SPAN port) don dalilai na saka idanu na hanyar sadarwa. Dukansu suna da damar yin madubin zirga-zirgar ababen hawa a kan hanyar sadarwar da aika shi zuwa kayan aikin tsaro na waje kamar tsarin gano kutse, masu satar hanyar sadarwa, ko masu nazarin hanyar sadarwa. Ana saita tashoshin jiragen ruwa a kan maɓallan kasuwancin cibiyar sadarwa waɗanda ke da aikin madubin tashar jiragen ruwa. Yana da tashar jiragen ruwa da aka keɓe akan maɓalli mai sarrafawa wanda ke ɗaukar kwafin madubi na zirga-zirgar hanyar sadarwa daga sauyawa don aikawa zuwa kayan aikin tsaro. TAP, a gefe guda, na'ura ce da ke rarraba zirga-zirgar hanyar sadarwa daga hanyar sadarwa zuwa kayan aikin tsaro. TAP yana karɓar zirga-zirgar hanyar sadarwa a cikin kwatance biyu a ainihin lokaci kuma akan wani tashar daban.
Waɗannan su ne manyan fa'idodi guda biyar na TAP ta tashar tashar SPAN:
1. TAP yana ɗaukar kowane fakiti ɗaya!
Fakitin Share ɓatattun fakiti da fakiti masu ƙanƙanta fiye da ƙaramin ƙarami. Don haka, kayan aikin tsaro ba za su iya karɓar duk zirga-zirgar ababen hawa ba saboda tashoshin jiragen ruwa suna ba da fifiko ga zirga-zirgar hanyar sadarwa. Bugu da ƙari, ana haɗa zirga-zirgar RX da TX akan tashar jiragen ruwa guda ɗaya, don haka fakitin ana iya jefar da su. TAP yana ɗaukar duk zirga-zirgar hanyoyi biyu akan kowace tashar jiragen ruwa da ake niyya, gami da kurakuran tashar jiragen ruwa.
2. Cikakken bayani mai mahimmanci, babu tsarin IP ko samar da wutar lantarki da ake bukata
Ana amfani da TAP mai wucewa da farko a cikin hanyoyin sadarwa na fiber optic. A cikin TAP mai wucewa, yana karɓar zirga-zirga daga bangarori biyu na hanyar sadarwa kuma yana raba hasken da ke shigowa ta yadda 100% na zirga-zirgar ababen hawa ke gani akan kayan aikin sa ido. M TAP baya buƙatar kowane wutar lantarki. A sakamakon haka, suna ƙara wani nau'i na sakewa, suna buƙatar kulawa kaɗan, kuma suna rage yawan farashi. Idan kuna shirin saka idanu akan zirga-zirgar Ethernet na jan karfe, kuna buƙatar amfani da TAP mai aiki. TAP mai aiki yana buƙatar wutar lantarki, amma Niagra's Active TAP ya haɗa da fasahar tsallake-tsallake marasa aminci wanda ke kawar da haɗarin rushewar sabis a yayin da wutar lantarki ta ƙare.
3. Asarar fakitin sifili
Cibiyar sadarwa TAP tana lura da ƙarshen hanyar haɗin gwiwa don samar da 100% ganuwa na zirga-zirgar hanyar sadarwa ta hanyoyi biyu. TAP baya watsar da kowane fakiti, ba tare da la'akari da bandwidth ɗin su ba.
4. Ya dace da matsakaici zuwa babban amfani da hanyar sadarwa
Tashar jiragen ruwa ta SPAN ba za ta iya aiwatar da hanyoyin haɗin yanar gizo da ake amfani da su sosai ba tare da fakitin fakiti ba. Saboda haka, ana buƙatar TAP cibiyar sadarwa a waɗannan lokuta. Idan ƙarin zirga-zirgar ababen hawa ke fita daga cikin SPAN fiye da yadda ake karɓa, tashar tashar SPAN ta zama abin biyan kuɗi fiye da kima kuma ana tilastawa zubar da fakiti. Don kama 10Gb na zirga-zirgar hanyoyi biyu, tashar tashar SPAN tana buƙatar 20Gb na iya aiki, kuma 10Gb Network TAP zai iya kama duk 10Gb na iya aiki.
5. TAP Yana ba da damar duk zirga-zirga don wucewa, gami da alamun VLAN
Tashar tashoshin jiragen ruwa gabaɗaya ba sa ƙyale alamun VLAN su wuce, wanda ke sa da wahala a gano matsalolin VLAN da ƙirƙirar matsalolin bogi. TAP yana guje wa irin waɗannan matsalolin ta hanyar barin duk zirga-zirga.
Lokacin aikawa: Jul-18-2022
