Free Huawei H12-221 Practice Test & Real Exam Questions

  • Exam Code/Number: H12-221
  • Exam Name/Title: HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)
  • Certification Provider: Huawei
  • Corresponding Certification: HCNP-R&S
  • Exam Questions: 225
  • Updated On: Aug 07, 2026
ABR of a Stub area does not flood Type-5 and Type-4 LSAs into the area. Therefore, the Stub area does not have the external AS routing capability. ABRs of the Stub area generate a default route into the area which enables packet forwarding to external destinations.
Correct Answer: A Vote an answer
Which BGP attribute is usually used to determine the path along which data flows to an AS?
Correct Answer: D Vote an answer
Based on BGP route selection rules, how are Origin attributes listed in descending order of priority?
Correct Answer: A Vote an answer
Which of the following route entries match the IP-Prefix defined below?
ip ip-prefix test index 10 permit 192.168.0.0 16 greater-equal 24 less-equal 28
(Select 2 answers)
Correct Answer: B,D Vote an answer
Which command triggers the advertisement of BGP routes without interrupting a BGP connection?
Correct Answer: A Vote an answer
RTA and RTB are interconnected through a FE interface in an OSPF area. Which of the following can be used to configure the link cost between RTA and RTB as 10? (Select 2 answers)
Correct Answer: C,D Vote an answer
Which statements regarding prerequisites to establish a BGP peer relationship are true? (Select 2 answers)
Correct Answer: A,C Vote an answer
If both the ospf cost and reference-bandwidth are configured on an interface, the value set by the ospf cost command is used as the cost of the interface.
Correct Answer: A Vote an answer
Which of the following protocols support default route advertisement? (Select 3 answers)
Correct Answer: A,B,C Vote an answer
What is the default network mask length of 219.25.23.56?
Correct Answer: B Vote an answer
Which of the following situations will occur when the command "multicast bad balance" is
configured? (Select 3 answers)
Correct Answer: A,C,D Vote an answer
In OSPF protocol, Different types of networks cannot establish an adjacency with each other in the Full state.
Correct Answer: B Vote an answer
Which of the statements describes how BGP updates routes?
Correct Answer: D Vote an answer
A failure in establishing a BGP connection can be addressed by checking the TCP connectivity and BGP peer configurations.
Correct Answer: B Vote an answer