Huawei H12-221 Online Practice Questions and Exam Preparation

Huawei H12-221 Online Questions & Answers

• Question 151:

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

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

• Question 152:

  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.
  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.
  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.

• Question 153:

  Which of the following protocols support the multicast ASM service model? (Select 2 answers) A. PIM-SM and IGMFV2

  B. PIM-SSM and IGMPv3
  C. BGPandOSPF
  D. PIM-DM and IGMPv2
  D. PIM-DM and IGMPv2

• Question 154:

  Which port number is used by BGP to establish a TCP connection?

  A. 520
  B. 89
  C. 179
  D. I80
  C. 179

• Question 155:

  Policy-based routing and routing policies implements the forwarding of data packets in different ways: A routing policy mainly controls packet forwarding. According to the routing policy, packets can be forwarded without a routing table; Policy-based routing mainly controls the importing, advertising, and receiving of routing information.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 156:

  Which of the following subnet masks can be used to divide a Class C network into 5 subnets, with each subnet containing a maximum of 20 hosts?

  A. 255.255.255.192
  B. 255.255.255.240
  C. 255.255.255.224
  D. 255.255.255.248
  C. 255.255.255.224

• Question 157:

  IGP routes can be installed into the BGP routing table by running either the network or import- route command.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 158:

  In OSPF protocol, Different types of networks cannot establish an adjacency with each other in the Full state.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 159:

  Which of the following IP addresses are network addresses? (Select 2 answers)

  A. 64.104.3.7/28
  B. 192.168.12.64/26
  C. 192.135.12.191/26
  D. 198.18.12.16/28
  B. 192.168.12.64/26
  D. 198.18.12.16/28

• Question 160:

  When a routing protocol import routes discovered by other routing protocols, it must import only the routes that meet the conditions and set attributes for the imported routes. In such a case, a route-policy can be created.

  A. TRUE
  B. FALSE
  A. TRUE