Learn with Huawei : H12-221-ENU training material for 100% pass
Last Updated: Oct 08, 2026
No. of Questions: 597 Questions & Answers with Testing Engine
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Huawei H12-221-ENU Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network (HCIP-Routing&Switching-IERS) |
| Exam Number: | H12-221-ENU |
| Related Certifications: | HCIP-Routing & Switching-IENP HCIP-Routing & Switching-IEEP |
| Available Languages: | English, Spanish, Chinese, French |
| Exam Format: | True/False, Single-choice, Multiple-choice, Fill-in-the-blank, Drag-and-drop |
| Real Exam Qty: | 60 |
| Exam Price: | 160–200 USD |
| Passing Score: | 600/1000 |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Recommended Training: | HCIP-Routing & Switching-IERS Official Training |
| Exam Registration: | Huawei Talent Official Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite at authorized test centers |
| Pre Condition: | No mandatory prerequisites; HCIA-Routing & Switching knowledge is strongly recommended |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification/exam/H12-221 |
Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IP Multicast | 10% | - PIM-DM and PIM-SM mechanisms - IGMP protocol and operations - Multicast principles and addresses |
| Topic 2: Switching Technologies | 15% | - Advanced switch features and security - RSTP and MSTP protocols - Eth-Trunk technology and configuration |
| Topic 3: Routing Control | 13% | - IP prefix list and access control list - Routing policy and filter policy - Route redistribution between protocols |
| Topic 4: IS-IS Routing Protocol | 18% | - IS-IS route control and optimization - IS-IS level-1 and level-2 routing - IS-IS basic concepts and network structure - IS-IS link state database and route calculation |
| Topic 5: BGP Routing Protocol | 22% | - BGP route policy and filtering - BGP path attributes and route selection rules - BGP confederation and route reflector - BGP basic principles and session establishment |
| Topic 6: OSPF Routing Protocol | 22% | - OSPF special configurations and troubleshooting - OSPF area types and LSA types - OSPF route summarization and filtering - OSPF basic principles and characteristics - OSPF neighbor and adjacency establishment |
H12-221-ENU Exam FAQ — Better Than Yesterday
160–200 USD per attempt, 600/1000 to pass. Retakes cost the full fee — take the right direction with the 597 practice questions for the H12-221-ENU exam at Exam4Labs.
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The Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) is delivered Online proctored or onsite at authorized test centers — pick the arrangement that suits you when booking.
The Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) is Huawei's certification exam for HCIP-Routing & Switching, at the Professional level. Capability comes first; certification displays it. Related credentials include HCIP-Routing & Switching-IENP, HCIP-Routing & Switching-IEEP.
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90 minutes for 60 questions. Practice anywhere without heavy books — the Exam4Labs online test engine builds pacing wherever you are.
The Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) blueprint spans 6 domains — including BGP Routing Protocol (22%), Routing Control (13%), OSPF Routing Protocol (22%). Aim effort at the heavy domains first; the complete outline above lists every subtopic.
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After any course, acquire the essential content with the 597 practice questions for the Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) — every answer expert-verified.
No mandatory prerequisites; HCIA-Routing & Switching knowledge is strongly recommended Eligibility rules change over time, so verify the current requirements on the official page (official H12-221-ENU exam page) before registering.
Yes — the free Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) demo lets you judge quality before paying; the full torrent is top standard. Purchases include 365 days of free updates by email, with irregular discounts besides; renew afterward at 50% off.
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
In the BGP configuration command, what is the role of "peer ignore"?
- A. Retain all configurations of the peer, stop establishing a connection with the peer, and retain all relevant routing information.
- B. Delete the Peer
- C. Retain all configurations of the peer, stop establishing a connection with the peer, and clear all related routing information.
- D. Keep all the configurations of the peer, keep the connection with the peer, and do not receive the route sent by the peer.
Correct Answer: C 🗳️
BGP public community attributes (Multiple choice)
- A. no-export
- B. internet
- C. advertised
- D. no-advertised
Correct Answer: B,C,D 🗳️
Which is correct about OSPF AS-External-LSA? (Multiple choices)
- A. Advertising Router is set to ASBR Router ID.
- B. Net mask is set to all 0.
- C. Link State ID is set as the destination network segment address.
- D. Link State ID and the Advertising Router can uniquely identify an AS-External-LSA.
Correct Answer: A,C 🗳️
Which of the following descriptions are correct about BGP Local-Preference? (Multiple Choice)
- A. BGP Local-Preference is usually used in the routing rule policy to control how data flows into As
- B. In the BGP routing rules, the priority of the MED is higher than the Local-Preference, that is, the priority is compared with the MED.
- C. The default value of BGP route Local-Preference is 100.
- D. In the BGP routing rule, the Preferred-Value has a higher priority than the Local-Preference, that is, the Preferred-Value is prioritized.
Correct Answer: C,D 🗳️
There is a difference between the RSTP protocol and the STP protocol. When defining the port state in the RSTP protocol, what port states are defined?
- A. Forwarding state
- B. Discarding state
- C. Discarding state, Learning state and Forwarding state.
- D. Learning state
Correct Answer: C 🗳️
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