單項(xiàng)選擇題

Refer to the exhibit. Which statement is true?（）

A.The Fa0/11 role confirms that SwitchA is the root bridge for VLAN 20.
B.VLAN 20 is running the Per VLAN Spanning Tree Protocol.
C.The MAC address of the root bridge is 0017.596d.1580.
D.SwitchA is not the root bridge, because not all of the interface roles are designated.

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單項(xiàng)選擇題

What dose a Layer 2 switch use to decide where to forward a received frame?（）

A.source MAC address
B.source IP address
C.source switch port
D.destination IP address
E.destination port address
F.destination MAC address

單項(xiàng)選擇題

At which layer of the OSI model is RSTP used to prevent loops?（）

A.data link
B.network
C.physical
D.transport

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Refer to the exhibit. Which statement is true?（）

你可能感興趣的試題

What dose a Layer 2 switch use to decide where to forward a received frame?（）

At which layer of the OSI model is RSTP used to prevent loops?（）

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