Tag Archives: H12-221-ENU

02 Nov

Huawei HCNP R&S H12-221, H12-222 and H12-223 exams are upgraded and changed

To all Huawei HCNP R&S candidates,

Huawei has upgraded these three HCNP H12-221, H12-222 and H12-223 exams.

Exam Code Old Exam Name New Exam Name

These three exams were changed at the end of last month. All the dumps in the whole market are actually the old versions. But nevermind, we are cracking the latest three exams dumps. 

H12-222 HCNP-R&S-IERN will be the first cracked exam and then H12-221, H12-223 is the last one. These three exams will be released and updated on our site in the next few days (in a week I think).

Add my skype to get the latest information on these three exams:

Skype ID: [email protected]

13 Nov

H12-221-ENU HCNP-R&S-IERN(implementing Enterprise Routing Network)

Please prepare for HCNP-R&S H12-221 HCNP-R&S-IERS exam with real Huawei H12-221 HCNP-R&S exam questions. We ensure you pass HCNP-R&S Certification H12-221 exam smoothly. Here we recommend you test Huawei HCNP-R&S H12-221 Free Online Test first.

We will provide 20 questions for Huawei Certification HCNP Routing and Switching (R&S) H12-221-ENU HCNP online test. You can get 5 points after answer one question correctly. All the questions we provide are the latest exam subjects. If you have taken the exam you will know it. Just leave your message here or contact us via email [email protected] if you have any questions.

Start to test:

1. Enabling MD5 authentication between BGP peers can prevent DoS attacks that target BGP peers.

Question 1 of 20

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

Question 2 of 20

3. Which of the following is the address range assigned by IANA for SSM service in IPv4?

Question 3 of 20

4. Which of the following are multicast routing protocols? (Select 3 answers)

Question 4 of 20

5. Which of the following route entries match the IP-Prefix defined below?
ip ip-prefix test index 10 permit 16 greater-equal 24 less-equal 28
(Select 2 answers)

Question 5 of 20

6. Which of the following is the multicast distribution tree maintained by PIM-DM?

Question 6 of 20

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

Question 7 of 20

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

Question 8 of 20

9. What does an IP address of indicate?

Question 9 of 20

10. The unicast and multicast technologies are both outstanding in solving the problem of "single source, multiple destinations" in order to allow efficient P2MP data transmission.

Question 10 of 20

11. Which of the following connection types can a Router LSA describe? (Select 3 answers)

Question 11 of 20

12. BGP peers are automatically discovered by exchanging multicast packets.

Question 12 of 20

13. Which of the following describes the relationship between BGP and AS?

Question 13 of 20

14. If the subnet mask for Class A address is, how many bits are used for subnetting?

Question 14 of 20

15. When running in non-broadcast networks, OSPF uses one of the two modes: NBMA or P2MP.

Question 15 of 20

16. Which of the following is a private AS number?

Question 16 of 20

17. Which statements regarding BGP well-known mandatory attributes are true? (Select 3 answers)

Question 17 of 20

18. The router ID which is configured in the system view takes precedence over the router ID configured in the BGP view.

Question 18 of 20

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

Question 19 of 20

20. OSPF uses SPF algorithm to compute the SPF tree based on the topology. What is the node of the 5PF tree?

Question 20 of 20



07 Mar

Download H12-221-ENU real questions

Huawei exam is very hot. In this blog, we provide you the latest H12-221-ENU real questions. You can do the online test first before you purchase the full version. Generally there are only Chinese version study material. However, we specially translate them out to be English.

All the questions we translated are real questions. If you don’t believe it please check H12-221-ENU free online test first, then you decide whether it is worth for you to buy the full version.

Which of the following route entries match the IP-Prefix defined below?
ip ip-prefix test index 10 permit 16 greater-equal 24 less-equal 28
(Select 2 answers)
Answer: A, C

Which of the following is the multicast distribution tree maintained by PIM-DM?
Answer: A

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


21 Feb

Latest HCNP-R&S-IERN H12-221-ENU Exam dumps

This Huawei blog site is a cool site. Because you can find the latest HCNP-R&S-IERN H12-221-ENU Exam dumps here. In our site, we not only provide the latest H12-221-ENU free online test but also the full version of your actual exam.

Thousands of Huawei candidates have passed this exam after use our H12-221-ENU exam dumps. If you are not sure about our dumps, you can review the free demo first. The free demo is just part of the full version.

This exam content contains the following key points:
IPv4 address planning, OSPF, and BGP routing protocols, routing and routing control, multicast routing protocols, and knowledge and networking application of Huawei routers.

  • Upon completion of this course, you will be able to:
  • Know the knowledge of the medium and small network totally and deeply
  • Know grasp the usual technique of the network
  • Have the ability to design and act this network independently with the use of Huawei router equipment
05 Feb

Knowledge Points of HCNP R&S H12-221-ENU certification test

Hello guys, the followings are the detailed knowledge points of HCNP R&S H12-221-ENU certification test. Check below:

IP Basics
1.IPv4 address planning: classless IP address planning and Classless Inter-Domain Routing (CIDR)

OSPF Routing Protocols
1.Basic principles of link state routing protocols
2.OSPF principles, configuration, and implementation: neighbor and adjacency, protocol packet and LSA, database synchronization, intra-area route calculation, inter-area route calculation, and external route calculation
3.Principles and configuration of OSPF special areas: stub area, totally stub area, and not-so-stubby area (NSSA)
4.Basic methods of OSPF fault diagnosis

BGP Routing Protocols
1.BGP principles: AS, BGP neighbor, route distribution methods, and route advertisement rules
2.BGP path selection
3.BGP route aggregation
4.BGP routing policy: common attributes and routing policies of BGP
5.Basic principles and configuration of BGP route reflection and AS confederations for BGP
6.BGP multi-homing
7.BGP fault diagnosis methods

Routing and Routing Control
1.Route filtering by using filtering tools such as ACL, route policy, IP-prefix, and AS-Path
2.Mutual route import between IP routing protocols and advertisement of default routes
3.Policy-based route

Multicast Protocols
1.Basic principles and configuration of IGMPv1/v2/v3 and IGMP snooping
2.Basic principles and configuration of PIM-DM and PIM-SM

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