The router running the OSPF protocol can reach the FULL state after completing the LSDB synchronization.

• A.True
• B.False

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Compared with STP, which of the following port roles are newly defined in RSTP? (Multiple choice)

• A.Root port
• B.Designated port
• C.Alternate port
• D.Backup port

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All interfaces of the router belong to the same broadcast domain.

• A.False
• B.True

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As the figure shown: (Multiple Choice)

• A.Client1 belongs to VLAN10, and the command for dividing VLAN on the switch is correct
• B.Client2 belongs to VLAN20, and the switch based on the MAC address division command is correct
• C.Client3 belongs to VLAN30, and the command for dividing VLAN on the switch is correct
• D.Client4 belongs to VLAN40, and the command for dividing VLAN on the switch is correct

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What is the role of the command port trunk allow pass vlan all?

• A.All VLAN data frames are allowed to pass through this port
• B.If the port default vlan 3 command is configured for the connected remote device, VLAN 3 cannot communicate between the two devices
• C.The connected peer device can dynamically determine which VLAN IDs are allowed to pass
• D.The opposite port connected to the port must be configured with port trunk permit vlan all

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