SPAN
Kuna iya amfani da aikin SPAN don kwafin fakiti daga ƙayyadaddun tashar jiragen ruwa zuwa wani tashar jiragen ruwa akan maɓallan da ke haɗa zuwa na'urar sa ido na cibiyar sadarwa don sa ido kan hanyar sadarwa da magance matsala.
SPAN baya shafar musayar fakiti tsakanin tashar tashar ruwa da tashar jirgin ruwa. Duk fakiti masu shigowa da fitarwa daga tashar tashar ruwa ana kwafin su zuwa tashar da ake nufa. Koyaya, idan madaidaicin zirga-zirgar zirga-zirgar ya wuce bandwidth na tashar tashar jirgin ruwa, misali, idan tashar tashar tashar 100Mbps tana kula da zirga-zirgar tashar tashar 1000Mbps, fakiti na iya jefar da su.
RSPAN
Madubin tashar tashar jiragen ruwa mai nisa (RSPAN) shine haɓakar madubi na gida (SPAN). Madubin tashar tashar jiragen ruwa mai nisa yana karya ƙuntatawa cewa tashar tashar tushe da tashar jirgin ruwa dole ne su kasance akan na'ura ɗaya, yana ba da damar tashar tashar tashar da tashar tashar jiragen ruwa ta mamaye na'urorin cibiyar sadarwa da yawa. Ta wannan hanyar, mai gudanar da cibiyar sadarwa zai iya zama a cikin ɗakin kayan aiki na tsakiya kuma ya lura da fakitin bayanai na tashar jiragen ruwa mai nisa ta hanyar mai nazari.
RSPANyana watsa duk fakiti masu kamanni zuwa tashar jiragen ruwa na na'urar madubi mai nisa ta hanyar RSPAN VLAN na musamman (wanda ake kira Remote VLAN) Matsayin na'urori sun faɗi kashi uku:
1) Canjawar Maɓalli: tashar tashar tashar hoto mai nisa, tana da alhakin kwafin saƙon tashar tashar ruwa daga fitarwar tashar fitarwa ta tushen, ta hanyar isar da VLAN mai nisa, watsa zuwa tsakiya ko don canzawa.
2) Canjawar Matsakaici: a cikin hanyar sadarwa tsakanin tushen da maɓalli, canzawa, madubi ta hanyar watsa fakitin VLAN mai nisa zuwa na gaba ko don canzawa a tsakiya. Idan maɓalli na tushen yana da alaƙa kai tsaye zuwa madaidaicin wuri, babu matsakaicin sauyawa.
3) Canja wurin Makowa: tashar tashar tashar tashar tashar tashar tashar madubi mai nisa, madubi daga VLAN mai nisa don karɓar saƙo ta tashar tashar tashar madubi don isar da kayan aiki.
ERSPAN
Encapsulated Remote Port mirroring (ERSPAN) shine tsawo na mirroring tashar tashar nesa (RSPAN). A cikin zaman madubi mai nisa na gama-gari, fakitin madubi za a iya watsa shi a Layer 2 kawai kuma ba za su iya wucewa ta hanyar hanyar sadarwa ba. A cikin zaman madubi na tashar jiragen ruwa mai nisa, ana iya watsa fakitin madubi tsakanin hanyoyin sadarwa da aka lalata.
ERSPAN yana tattara duk fakitin da aka nuna a cikin fakitin IP ta hanyar ramin GRE kuma yana tura su zuwa tashar jiragen ruwa na na'urar madubi mai nisa. Ayyukan kowace na'ura sun kasu kashi biyu:
1) Canjawar Tushen: encapsulation tashar tashar tashar hoto mai nisa, tana da alhakin kwafin saƙon tashar tashar ruwa daga fitowar tashar fitarwa ta hanyar sauya kayan aiki, ta hanyar GRE da aka ɓoye cikin isar da fakitin IP, canja wurin sauyawa zuwa manufa.
2) Manufa Canja: encapsulation m madubi manufa tashar jiragen ruwa na canji, za su karbi saƙon ta madubi manufa tashar jiragen ruwa, bayan decapsulation GRE sakon tura don saka idanu kayan aiki.
Don aiwatar da aikin madubi na tashar tashar jiragen ruwa mai nisa, fakitin IP da GRE ke kunshe da su dole ne su kasance masu iya jujjuyawa zuwa na'urar madubi ta hanyar sadarwa.
Fitar da fakiti
Ana goyan bayan ƙaddamar da kowane fakiti da aka ƙayyade a cikin zirga-zirgar da aka kama zuwa taken RSPAN ko ERSPAN da fitar da fakitin zuwa tsarin sa ido na ƙarshen baya ko sauya hanyar sadarwa.
Kashe Fakitin Ramin Ruwa
Ya goyi bayan aikin ƙarewar fakitin rami, wanda zai iya saita adiresoshin IP, masks, martanin ARP, da martanin ICMP don tashar shigar da zirga-zirga. Ana aika zirga-zirgar da za a tattara akan hanyar sadarwar mai amfani kai tsaye zuwa na'urar ta hanyoyin ɓoye rami kamar GRE, GTP, da VXLAN.
VxLAN, VLAN, GRE, MPLS Tsagewar Shugabanni
Ya goyi bayan VxLAN, VLAN, GRE, MPLS da aka cire a cikin fakitin bayanan asali da fitarwa da aka tura.
Lokacin aikawa: Janairu-03-2023
