VLAN (Shabakadda Deegaanka Virtual) waxa lagu magacaabaa Shiine.
VLAN-ku wuxuu u qaybiyaa LAN jireed LANs badan oo macquul ah, VLAN kastana waa goob warbaahineed. Martigeliyayaasha ku jira VLAN waxay la xiriiri karaan fariimaha iyagoo adeegsanaya habka isgaarsiinta Ethernet ee dhaqameed, laakiin inta u dhaxaysa martigeliyayaasha VLAN kala duwan, isgaarsiinta waa in lagu xaqiijiyo aaladaha lakabka shabakadda sidarouterama saddex lakabbeddelo.
Waa kuwan xeerarka Vlan ee ku saleysan dekedda:
Dekadda Access waxa ay yeelan kartaa oo keliya hal VLAN, markaa VLAN-keeda caadiga ah waa VLAN-ka ay ku dhex taal oo aan u baahnayn in la dejiyo. Dekadaha isku-dhafka ah iyo dekedaha jirku waxay ka tirsanaan karaan wax ka badan hal VLan, marka waxaad u baahan tahay inaad dejiso aqoonsiga VLAN ee dekedaha.
1, Deked gelitaanka: hel baakidhka bilaa sumad, oo ku dar VLAN Tag-ga caadiga ah ee xirmada; Marka xirmada la helay uu leeyahay Tag, ① marka VLAN ID uu la mid yahay aqoonsiga VLAN ee caadiga ah, xirmada waa la helayaa; ② marka VLAN ID uu ka duwan yahay aqoonsiga VLAN ee caadiga ah, xirmada waa la tuuray; Markaad direyso xirmada, VLAN ID waa aqoonsiga VLAN ee caadiga ah, markaa uma baahna in la dejiyo, waxaana la soo diraa ka dib marka la saaro Tag.
2. Dekedda jirridda: marka baakadda la helay aanay lahayn Tag, marka ay dekeddu ku biirto VLAN-ga caadiga ah, Tag-ga caadiga ah ee VLAN ayaa lagu duubaa baakadda oo la soo gudbiyaa, marka dekeddu aanay ku biirin VLAN-ga caadiga ah, baakadda. waa la tuuraa; Marka baakidhka la helay uu leeyahay Tag, baakadda waa la helayaa haddii VLAN ID uu yahay aqoonsiga VLAN ee dekedda. Marka aqoonsiga VLAN uusan ahayn aqoonsiga VLAN ee dekedda, xirmada waa la tuurayaa. Markaad direyso xirmada, marka VLAN ID uu la mid yahay aqoonsiga VLAN ee caadiga ah, ka saar Tag oo dir xirmada. Marka aqoonsiga VLAN uu ka duwan yahay aqoonsiga VLAN ee caadiga ah, hayso Tag asalka ah oo soo dir xirmada.
3. Dekadda Isku-dhafka ah: Hawlgalka marka la helayo baakadda waxay la mid tahay hawlgalka dekedda jirridda. Marka la dirayo baakidh, marka aqoonsiga VLAN ee ku sido baakidhka uu yahay aqoonsiga VLAN ee dekeddu ogolaatay, baakadda ayaa la soo diraa, waxaadna dejin kartaa inay dekeddu siddo Tag marka la dirayo baakadda VLAN-ka (oo ay ku jiraan VLAN-ga caadiga ah) iyada oo loo marayo amarka.
Jaantuska soo socdaa wuxuu muujinayaa HDV 8pon deked EPONOLT
Dekeddeena HDV 8pon EPONOLTSi loo habeeyo amarka caadiga ah ee vlan ee dekeddu waa: port default-vlan 100.
Amarka in deked lagu daro vlan u dhigma waa: vlan hybrid 100 untagged. Waxaad ku beddeli kartaa isku-dhafka gelitaanka iyo jirridda, oo aan lagu dhejin calaamad, iyadoo ku xiran baahiyahaaga.