H12-221

H12-221 practice questions, page 8 of 9, with answer review and explanations.

Question 36

Which of the following elements are used to describe a single link in OSPF routing protocol? (Select 3 answers)

  1. Link ID
  2. Data
  3. Network Mask
  4. Metric

Question 37

Which of the following is used to avoid routing loops in BGP?

  1. Use ORIGIN attribute to record the origin of the route.
  2. Use AS_PATH attribute to record all AS areas that a route passes.
  3. Use NEXTJHOP attribute to record next hop path
  4. Use MED attribute to influence export selection of other Ass

Question 38

An Autonomous System (AS) is a set of routers under the control of one technical administration that presents a common routing policy.

  1. TRUE
  2. FALSE

Question 39

Based on BGP route selection rules, the route with the lowest local preference is preferred.

  1. TRUE
  2. FALSE

Question 40

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?

  1. 255.255.255.192
  2. 255.255.255.240
  3. 255.255.255.224
  4. 255.255.255.248