Cisco 813 Spécifications télécharger pdf (Page 10)

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A. Interfaces FastEthernet3/1 and FastEthernet3/2 are connected to devices that are sending

BPDUs with a superior root bridge parameter and no traffic is forwarded across the ports.

After the sending of BPDUs has stopped, the interfaces must be shut down administratively,

and brought back up, to resume normal operation.

B. Devices connected to interfaces FastEthernet3/1 and FastEthernet3/2 are sending BPDUs with

a superior root bridge parameter, but traffic is still forwarded across the ports.

C. Devices connected to interfaces FastEthernet3/1 and FastEthernet3/2 are sending BPDUs with

a superior root bridge parameter and no traffic is forwarded across the ports. After the

inaccurate BPDUs have been stopped, the interfaces automatically recover and resume

normal operation.

D. Interfaces FastEthernet3/1 and FastEthernet3/2 are candidates for becoming the STP root port,

but neither can realize that role until BPDUs with a superior root bridge parameter are no

longer received on at least one of the interfaces.

Correct Answer: C

QUESTION 14

What is one method that can be used to prevent VLAN hopping?

A. Configure ACLs.

B. Enforce username and password combinations.

C. Configure all frames with two 802.1Q headers.

D. Explicitly turn off DTP on all unused ports.

E. Configure VACLs.

Correct Answer: D

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Cisco 813 Spécifications Page 10