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1(one)

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Posted by crouse

Because the presence of a root bridge in a network prevents loops from forming in the network.Therefore in a network containing several switches one root bride is enough.

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Posted by crouse

1

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Posted by Hash007

Because the presence of a root bridge in a network prevents loops from forming in the network.Therefore in a network containing several switches one root bride is enough.

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Posted by sagitraz

I think ONE.

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Posted by HamidAliKhan

One

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Posted by shaw