Home » SWITCH 642-813 Q&As » Section 6 - Mix Practice Q&As » 642-813 Q&A – Mix Practice Questions (66-70)

642-813 Q&A – Mix Practice Questions (66-70)

Section 6 – Mix Practice Questions

Which two statements are true about a switched virtual interface (SVI)? (Select two)
A. An SVI is normally created for the default VLAN (VLAN1) to permit remote switch administration.
B. Multiple SVIs can be associated with a VLAN.
C. SVI is another name for a routed port.
D. An SVI is created by entering the no switchport command in interface configuration mode.
E. An SVI provides a default gateway for a VLAN.
Answer: AE

Refer to the exhibit. Initially, LinkA is connected and forwarding traffic. A new LinkB is then attached between SwitchA and HubA. Which two statements are true about the possible result of attaching the second link? (Choose two.)
A. The switch port attached to LinkB will not transistion to up.
B. One of the two switch ports attached to the hub will go into blocking mode when a BPDU is received.
C. Both switch ports attached to the hub will transition to the blocking state.
D. A heavy traffic load could cause BPDU transmissions to be blocked and leave a switching loop.
E. The switch port attached to LinkA will immediately transition to the blocking state.
Answer: BD

Refer to the exhibit. The service provider wants to ensure that switch S1 is the root switch for its own network and the network of the customer. On which interfaces should root guard be configured to ensure that this happens?


A.interfaces 1 and 2
B.interfaces 1, 2, 3, and 4
C.interfaces 1, 3, 5, and 6
D.interfaces 5 and 6
E.interfaces 5, 6, 7, and 8
F.interfaces 11 and 12
Answer: D

Which spanning-tree command would cause a PortFast-enabled interface to lose its PortFast-operational status and disable BPDU filtering if it receives BPDUs?
A. spanning-tree guard root
B. spanning-tree portfast bpduguard default
C. spanning-tree bpduguard enable
D. spanning-tree bpdufilter enable
E. spanning-tree portfast bpdufilter default
Answer: E

What are two methods of mitigating MAC address flooding attacks? (Choose two.)
A. Place unused ports in a common VLAN.
B. Implement private VLANs.
C. Implement DHCP snooping.
D. Implement port security.
E. Implement VLAN access maps.
Answer: DE

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