Vivid H12-221 Free Practice Questions 2019

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NEW QUESTION 1
Which of these addresses are reserved for use by multicast applications?

  • A. Class A
  • B. Class B
  • C. Class E
  • D. Class D

Answer: D

NEW QUESTION 2
Which of the following statements regarding comparison between ACL and IP-Prefix are true? (Select 2 answers)

  • A. Both ACL and IP-Prefix can perform route filtering
  • B. Both ACL and IP-Prefix can perform data packet filtering
  • C. ACL can perform data packet filtering and route filtering, but IP-Prefix can only perform route filtering
  • D. IP-Prefix can perform data packet filtering and route filtering, but ACL can only perform route filtering

Answer: AC

NEW QUESTION 3
Which of the following routing protocols support import-route? (Select 3 answers)

  • A. OSPF
  • B. RIP
  • C. BGP
  • D. Static

Answer: ABC

NEW QUESTION 4
To which attribute type does the BGP AS-Path attribute belong?

  • A. Well -known Mandatory
  • B. Well-known Discretionary
  • C. Optional Transitive
  • D. Optional Non-transitive

Answer: A

NEW QUESTION 5
Which of the following situatbns will occur when the command multicast bad balance" is configured?(Select 3 answers)

  • A. If there exists no unicast equal-cost routes, multicast load balancing fails.
  • B. If group address-based load splitting is employed, balanced distribution of entries over equal-cost routes cannot be ensured due to hash function limitations.
  • C. Balanced distribution of entries over equal-cost routes can be ensured as long as multicast load balancing is performed.
  • D. During multicast load splitting, traffic may not be balanced among equal-cost routes because multicast load balancing is based on multicast entries not multicast data packets.

Answer: ABD

NEW QUESTION 6
Only Router-LSAs and Network-LSAs are involved in intra-area route calculations.

  • A. TRUE
  • B. FALSE

Answer: A

NEW QUESTION 7
In the process of calculating SPF tree, the cost from a given node to its root node is equal to the metric listed in the Router LSA generated by the node.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 8
Which of the following tools cannot be used for route filtering?

  • A. Filter-policy
  • B. IP-prefix
  • C. Route-policy
  • D. Policy-based-route

Answer: D

NEW QUESTION 9
Each router running OSPF has a router ID which is a 32-bit integer to uniquely identify a router. Therefore, the router IDs must be different even if the routers are in different ASs.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 10
What is the mask value for the network 175.25.128.0/19?

  • A. 255.255.0.0
  • B. 255.255.224.0
  • C. 255.255.24.0
  • D. Different based on the address type

Answer: B

NEW QUESTION 11
Which of following BGP attributes is used to define a set of prefixes with same properties?

  • A. Origin
  • B. Nexthop
  • C. Community
  • D. MED

Answer: C

NEW QUESTION 12
Which of the statements describes how BGP updates routes?

  • A. Broadcasts all routes periodically
  • B. Update all routes periodically using multicast addresses
  • C. Updates only changed and new routes
  • D. Updates routes on BGP peer requests

Answer: C

NEW QUESTION 13
What is the maximum number of bits that can be used for subnetting, when the netork address is a Class C address?

  • A. 6
  • B. 8
  • C. 12
  • D. 14

Answer: A

NEW QUESTION 14
Which of the following are well-known communities attributes? (Select 3 answers)

  • A. NO_EXPORT (OxFFFFFF0l)
  • B. N0_ADVERT1SE (0xFFFFFF02)
  • C. NO_EXPORT_SUBCONFED
  • D. AS (2Byte): Number (2Byte)

Answer: ABC

NEW QUESTION 15
Which of the following are multicast routing protocols? (Select 3 answers)

  • A. DVMRP
  • B. PIM-DM
  • C. OSPF
  • D. PIM-SM

Answer: ABD

NEW QUESTION 16
An OSPF neighbor relationship fails to establish and the OSPF error information is displayed as follows. Which of the following is most likely the cause?
H12-221 dumps exhibit

  • A. Router IDs conflict.
  • B. Area IDs are mismatched.
  • C. Network masks are inconsistent.
  • D. Authentication types are inconsistent.

Answer: A

NEW QUESTION 17
ABRs advertise link state information about non-backbone areas into backbone areas. The backbone area then advertises the routing information into other non-backbone areas. Link state information about the backbone area cannot be advertised into non-backbone areas.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 18
How many Class C networks does the summarized route 192.168.134.0/22 cover?

  • A. 2
  • B. 4
  • C. 8
  • D. 16

Answer: B

NEW QUESTION 19
According to BGP route selection rules, a local route that is automatically summarized takes precedence over a local route that is manually summarized.

  • A. TRUE
  • B. FALSE

Answer: B

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