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ACH Network Professional Training Center - OSPF Designated & Backup Designated Router ဟာဘာကြောင့်ရွေးခြယ်ဖို့လိုအပ်သလဲ? Based on the network type, OSPF router can elect one router to be a Designated Ruter (DR) and one
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Designated & Backup Designated Router
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