Huawei H31-211 Exam Questions
HCNA - Carrier IP (Page 8 )

Updated On: 17-Feb-2026

Which of the following descriptions about function of VRRP is true?

  1. VRRP improves the reliability of the default gateway in the network.
  2. VRRP is mainly used for load balancing.
  3. VRRP makes the routing protocols converge faster.
  4. VRRP provides the same default gateway for different network segments, thus simplifies gateway configuration of PCs in the network.

Answer(s): A



All the protocols in the standard HDLC protocol suite run on synchronous serial line.

  1. True
  2. False

Answer(s): A



PPP protocol consists of three types of protocols, what are they? (Select multiple)

  1. LCP (Link Control Protocol)
  2. PPP extension protocol
  3. PPPOE
  4. NCP (Network Control Protocol)

Answer(s): A,B,D



Which of the following statements are true? (Select multiple)

  1. PAP is used for user authentication.
  2. LCP negotiates on authentication information.
  3. IPCP can be used to negotiate on IP addresses and compress information.
  4. CHAP performs authentication by exchanging packets twice.

Answer(s): A,C



What does the distance vector routing protocol focus on according to the discovered routes and calculated routes?

  1. Whether the egress port on the route belongs to a port aggregation group
  2. Link bandwidth resource information
  3. The address of the next hop specified manually
  4. The number of hops on between the router and the destination

Answer(s): D






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