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HCNP-R&S Fast Track
Fast Track H12-224
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HCNP-R&S Fast Track H12-224 Q&As
1. What are the similarities of DHCP and BOOTP?
A. They work in client/server model.
B. They work in static address allocation mode.
C. They can dynamically obtain IP addresses.
D. They use the same packet structure.
Answer: AD
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HCNP-R&S Fast Track H12-224 Q&As
2. When a client applies for an IP address through DHCP,
which message is the unicast message?
A. DHCP OFFER
B. DHCP REQUEST
C. DHCP DISCOVER
D. None of the above
Answer: D
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HCNP-R&S Fast Track H12-224 Q&As
3. What are the functions of DHCP snooping?
A. Defend against DoS attacks initiated by changing the
CHADDR field
B. Defend against bogus DHCP server attacks
C. Defend against ARP attacks
D. Defend against man-in-the-middle attacks and IP/MAC
spoofing attacks
Answer: ABCD
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HCNP-R&S Fast Track H12-224 Q&As
4. If only some devices on a network run MPLS (MPLS
domain is encapsulated in the IP packet header), labels
are generated only for direct routes of devices running
MPLS. Labels are not generated for the routes originated
from other devices running IP protocols.
A. True
B. False
Answer: A
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HCNP-R&S Fast Track H12-224 Q&As
5. Based on the routing information exchange mode,
MPLS VPNs are usually classified into two types. One is
the overlay VPN. Which is the other type of MPLS VPN?
A. L2 VPN
B. L3 VPN
C. Peer-to-Peer VPN
D. Virtual Private Network
Answer: C
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HCNP-R&S Fast Track H12-224 Q&As
6. The core of the MPLS technology is label switching.
A. True
B. False
Answer: A
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HCNP-R&S Fast Track H12-224 Q&As
7. What about all outgoing labels in the label forwarding
table of a device for the same route with the same next
hop?
A. They must be different.
B. They must be the same.
C. They may be the same.
Answer: B
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HCNP-R&S Fast Track H12-224 Q&As
8. What about all outgoing labels in the label forwarding
table of a device for different routes with the same next
hop?
A. They must be different.
B. They must be the same.
C. They may be the same.
Answer: A
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