Huawei H12-221 Online Practice Questions and Exam Preparation

Huawei H12-221 Online Questions & Answers

• Question 141:

  Which of the following network link type is not the basic network link type defined in OSPF?

  A. P2P
  B. P2MP
  C. Broadcast
  D. Virtual link
  D. Virtual link

• Question 142:

  Which of the following commands is used to display check information about the IGMP enabled interface?

  A. [Quidway]show ip igmp interface
  B. [Quidwayjdisplay igmp interface
  C. [Quidway]show ip igmp
  D. [Quidwayjdisplay ip interface
  B. [Quidwayjdisplay igmp interface

• Question 143:

  Which of these is a valid VLSM subnet obtained by subnetting the network address 172.29.100.0/16?

  A. 172.29.100.8/28
  B. 172.29.100.32/28
  C. 172.29.100.60/28
  D. 172.29.100.104/28
  B. 172.29.100.32/28

• Question 144:

  Which of the following statements are correct regarding OSPF intra-area route calculation? (Select 2 answers)

  A. Each OSPF router uses only one Router LSA to describe the local active link state for an area.
  B. Each OSPF router uses more than one Router LSA to describe local active link state for an area.
  C. One Router LSA describes only one link,
  D. One Router LSA describes more than one link.
  A. Each OSPF router uses only one Router LSA to describe the local active link state for an area.
  D. One Router LSA describes more than one link.

• Question 145:

  Which of the following messages needs to be sent out by a downstream interface when recovering from the pruned state to the forwarding state in PIM DM?

  A. Join
  B. Assert
  C. Prune
  D. Graft
  D. Graft

• Question 146:

  Which of the following attributes must exist in the BGP update messages? (Select 3 answers)

  A. LOCAL_PREF
  B. NEXT_HOP
  C. ORIGIN
  D. AS_PATH
  B. NEXT_HOP
  C. ORIGIN
  D. AS_PATH

• Question 147:

  Which types of packets are supported by BGP? (Select 3 answers)

  A. Hello
  B. Notification
  C. Update
  D. Route-refresh
  B. Notification
  C. Update
  D. Route-refresh

• Question 148:

  A network administrator is required to construct a small-scale network containing only 22 hosts. The ISP has provided only a single public IP address that is to be used as the egress address. Which of the following addressing schemes can be used to plan such a network?

  A. 10.11.12.16/28
  B. 172.31.255.128/27
  C. 192.168.1.0/28
  D. 209.165.202.128/27
  B. 172.31.255.128/27

• Question 149:

  One route-policy may have several nodes with each node containing a node ID. Each node may also have multiple "if-match" and "apply" clauses. Which of the following statements are true? (Select 2 answers)

  A. Different nodes are in an OR relationship.
  B. Different nodes are in an AND relationship.
  C. If-match clauses of a node are in an AND relationship,
  D. If-match clauses of a node are in an OR relationship.
  A. Different nodes are in an OR relationship.
  C. If-match clauses of a node are in an AND relationship,

• Question 150:

  Which of the following statements regarding DR in PIM protocol are true? (Select 3 answers)

  A. In DR election, the router with the lowest IP address is elected among the routers of the same DR priority..
  B. A source's DR sends Register messages to an RP.
  C. A receiver's DR is sends Join messages to a multicast source or an RP.
  D. An Assert winner on a shared network segment may not be a DR.
  B. A source's DR sends Register messages to an RP.
  C. A receiver's DR is sends Join messages to a multicast source or an RP.
  D. An Assert winner on a shared network segment may not be a DR.