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  bout VL N  အရင  တ  းေကတာ  VLAN     တယ  VLAN    းတယ     ျပ  း  ၾကားၾကားေနတာဘဘာလ တာ  မသ း။ VLAN အၾကာင  း  ပထမဆ    း  စၾကားဖ  းတာက  ြက  တာ    Senior  တစ ယာက  စ  ကပါ။   က Project  တစ   လ  ပ ရတယ  Internet  လ     းက     Control Room မ  ာ Server  ထ    ျပ  း Switch  ကဗႏ  တဆင     internet  လ     းက    Condominium အခန  းေြတ  မ  ာ ပးဖ    ႕ပါ။ ADSL  တစ  လ    း  ယ  လ     က  တယ ။ျပ  းေတာ  NAT  Routing က     Server  တစ  လ     းက  လ  ပ  ျပ  း Switch တစ  က     တ  လ    က  တယ ။ထ    Switch ေကနတဆင     မ  က    ပးတယ   ျပသနာက အခန  းတစ ခန  းမ  ာရ    တ     Computer  က  တျခား အခန  းက Computer  က    ပါ MyNetwork Place  ထ  ာ ႕နရတယ      လ      တာ  Security ဘယ ကာင  းေတာ   မလ ။ဒါေၾကာင     ြက  တာ    Senior  က VLAN  ျပ  းေတာ  အခန  းေြတက    ပးမယ  တ  ဒါဆ   ရင  အဆင ပႏ     တယ  တ   ။အ     အခ  က  VLAN က     စ  ၾကားဖ  းတာေပါ      အခ  တ  းေကတာ   ြက  တာ  က VLAN     ရင  အဆင ပမယ  လာက      တယ  ဘယ  လ       ပးရမလ    တာေတာ   မသ     း။  က  က ပာရရင တာ  VLAN    တာ အရ ကာက  Virtual LAN    တာထက   ပ    မသ     း။ ဘာဆ   ဘာမ   မသ     းေပါ  internet  က  တက  ာေတာ  လည  း နားလည  သလ    နားမလည သလ    နားမလည      ပါဘ  း J  နာက တာ  မ  Cisco Official Guide   ဖတ  ျပ  းမ   တျဖည  းျဖည  း နားလည သလ    လ     ျဖစ  လာတာ။ Configuration      မ  နားလည  ားတာ (တာ သးတာေပါ  နားလည  ားလ   ႕။ႏ   ႕မဟ  တ    ဘယ လာက  ထ   ၾကာအ    းမလ  မသ    း J )  VLAN    တာက     ြက  တာ  သလာက  ပာၾကည    မယ နာ   ဟ  တ သာ     မဟ  တ သာ   ပါ   ရားရ  တာင  ဟာထားတာဘ  အရာအားလ    းက     က    ယ  ပ   ဥာဏ  ခင     ျပ  း  ယ   ပါ  ဆက  ဖတ  ဖ   ႕တာ  တာ တာ  အားတက  ားမယ  ထင  တယ ။က   စရႊ    းျပ ။ေအာ  မ  ားလ    ေစျပာျပ   VLAN    တာက Virtual LAN  ပါ ။အ    မ  ာ  ေစြတ႕တာဘ  မ  းျပတ  ားျပ  နာက  မ  ဆက ရးေတာ  မယ   ျပန  လာျပ   မ  းေကာ  ြက  တာ ရာ။ Example တစ   စလ    က  က ေရအာင  16 port switch တစ    တယ  manage switch ပါ  manage switch မ သာ VLAN function ပါတာေနာ   ြက တာ  တ      ပ  ကမ  းသာလမ  းမ  ာ  ၀ယ  ၀ယ နတ    Switch တက unmanage Switch တ။ Port တက    VLAN  လ   ႕မရဘ  း။   ပ  ကမ  းသာလမ  းမ  ာ Manage Switch တတာ    ပါတယ   ားလည  းရ  ား းလည  းၾက  းတယ လ။ 

About Vlan

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About VLAN

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  • About VLAN

    VLAN VLAN VLAN Senior Project Internet Control Room Server Switch internet Condominium ADSL NAT Routing Server Switch Switch Computer Computer MyNetwork Place Security Senior VLAN VLAN VLAN VLAN Virtual LAN internet J Cisco Official Guide Configuration ( J ) VLAN VLAN Virtual LAN Example 16 port switch manage switch manage switch VLAN function Switch unmanage Switch Port VLAN Manage Switch

  • VLAN Function Manage Switch VLAN configuration Switch Port vlan vlan port vlan port ( Intervlan Routing Layer 3 switch or router )

    Switch A port 1 port 2 vlan 10 port 11 port 21 vlan 20 vlan 10 Port AC1 AC2 computer AC1 AC2 computer MyNetworkPlace MEC1 MEC2 Computer (MEC computer AC computer NetID vlan vlan NetID Example vlan 10 port computer

  • IP NetID 192.168.10.x network vlan 20 port Computer IP 192.168.10.x network 192.168.1.x NetID vlan (intervlan routing) gateway IP data intervlan routing post Switch B port vlan port 14 12 vlan 20, port 4 8 vlan 10 Switch vlan port Switch A AC1 computer AC2 computer Switch B AC3,AC4 AC3,AC4 computer AC1 computer port vlan AC1 computer My Network Place AC2,AC3,AC4 computer vlan MEC1,MEC2,MEC3,MEC4 computer logically

  • VLAN 20 Port logical Switch (Switch A,Switch B, ) VlAN 10 Port logical Switch (Switch A,Switch B, ) Physical Switch Logical Switch vlan 10 vlan 20 port Link Vlan Function Switch default configuration port vlan 1 Switch default configuration Port vlan 1 port Computer Computer Cisco Switch Command Line interface (CLI) port vlan 10 command Interface fastethernet 0/1 Switchport mode access Switchport access vlan 10 VLAN function Switch Web Configuration Support Web browser Switch IP Switch configuration webpage Vlan assign webpage webpage switch interface (port) List port port vlan

  • Simply... Well Known Ports and IP Classes ; Class "A", Class "B", and Class "C"

    Site Networking IP Classes