What is LAN and WAN? អ្វីទៅជា​LAN និង WAN ? Speak Khmer

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[@itkh4736]

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[@kimmenghy6998]

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[@nextdayu]

Many thanks for sharing Lesson.

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បងមានមេរៀនបង្រៀន Firewall Fortigate ដែរទេបង? សូមមួយផង