Operation Flashcards

1
Q

How is the “Root Bridge” decided?

A

It’s the switch with the lowest BID.

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2
Q

How are “Root Ports” selected?

A

1) Cost to Root Bridge is lowest. 2) Connected BID is lowest. 3) Connected Port ID is lowest. 4) Local Port ID is lowest.

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3
Q

How are “Designated Ports” selected?

A

1) Total cost to Root Bridge. 2) Local BID. 3) Local Port ID.

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4
Q

How are “Blocked Ports” selected?

A

Any non-root, non-designated port is a blocked port.

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