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Huawei H12-221-ENU : HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network)
Exam Code: H12-221-ENU
Exam Name: HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network)
Updated: Nov 11, 2026
Q & A: 597 Questions and Answers
H12-221-ENU Free Demo download
About Huawei H12-221-ENU Exam Free Dumps
Research never sleeps at FreePdfDump: certified trainers check the Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) updates every day, so 597 practice questions for the H12-221-ENU exam stay latest through 2026.
Huawei H12-221-ENU Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIP-Routing&Switching-IERS (Huawei Certified ICT Professional - Implementing Enterprise Routing and Switching Network) |
| Exam Number: | H12-221-ENU |
| Certificate Validity Period: | 3 Years |
| Exam Format: | True/False, Single Choice, Multiple Choice, Drag and Drop |
| Passing Score: | 600/1000 |
| Available Languages: | Spanish, Chinese Simplified, Russian, English, Portuguese, French |
| Related Certifications: | HCIP-Routing & Switching |
| Exam Duration: | 90 minutes |
| Exam Price: | USD 160 |
| Sample Questions: |  |
| Exam Way: | Pearson VUE Test Center or Huawei Authorized Testing Center |
| Pre Condition: | Huawei recommends HCIA-Routing & Switching level knowledge or equivalent networking experience. |
| Official Syllabus URL: | https://support.huawei.com/learning/ |
Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| IP Multicast | - Multicast Technologies
|
| Routing Technologies | - OSPF
|
| IPv6 Technologies | - IPv6 Fundamentals
|
| Network Maintenance and Troubleshooting | - Operations and Maintenance
|
| Network Security | - Security Fundamentals
|
| Enterprise Network Architecture and Design | - Enterprise Network Architecture
|
| Switching Technologies | - VLAN Technologies
|
H12-221-ENU Exam Questions Answered
Delivery is instant: payment triggers an automatic email within a minute — unlimited installations, and 24/7 customer assisting for any downloading or purchasing issue if nothing arrives within 2 hours. If you fail the corresponding H12-221-ENU exam within 60 days of purchase, choose your remedy: a full refund (scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; processed within 7 days), waiting for the next updated version free, or a free change to two other equal-value dumps. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products.
The Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) blueprint spans 7 domains — including Enterprise Network Architecture and Design, Routing Technologies, IP Multicast. Let the weightings direct your spare-time review; the full outline above lists every subtopic.
Yes — download the free Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) demo and evaluate the material before paying. Purchases include 365 days of free updates, each new version emailed immediately upon release; renew afterward at 50% off.
Huawei recommends HCIA-Routing & Switching level knowledge or equivalent networking experience. Eligibility rules change periodically, so confirm the current requirements on the official page (official H12-221-ENU exam page) before registering.
The Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) is Huawei's certification exam for HCNP-R&S, at the Professional level. It validates job-ready skills, and passing it marks you as a verified professional. Related credentials include HCIP-Routing & Switching.
USD 160 per attempt, 600/1000 to pass. A retake costs the full fee again — effective preparation with the 597 practice questions for the H12-221-ENU exam is the economical path.
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
Question #1
Which of the following description about Route-policy is correct? (Multiple choice)
- A. The filtering relationship between the Route-Policy nodes is "OR", that is, as long as the filtering of one node is passed, the Route-policy can be passed.
- B. The filter rule relationship of the if-match clause is "and", that is, all if-match words of the node must match
- C. The if-match clause is used to define the matching condition of the node, and the apply clause is used to define the routing behavior through filtering.
- D. A Route-policy consists of multiple nodes. A node can contain multiple if-match and apply clauses.
Correct Answer: A,B,C,D 🗳️
Question #2
Which of the following description of the working mode of PIM is wrong?
- A. PIM-ASM
- B. PIM-SSM
- C. PIM-DM
- D. PIM-SM
Correct Answer: A 🗳️
Question #3
Which of the following OSPF areas needs to reach other areas through the default route?
- A. totally stub area
- B. Backbone area
- C. Virtual connection area
- D. Republish area
Correct Answer: A 🗳️
Question #4
After configuring multicast load sharing, which of the following may occur? (Multiple choice)
- A. After the multicast load balancing is configured, load balancing on the equal-cost routes is guaranteed.
- B. When the load on the equal-cost route is equal, the traffic may be unbalanced. This is because the group load balancing is based on multicast routing entries rather than multicast data packets.
- C. Multicast load sharing can also work if there is no thin equal-cost route
- D. When using load balancing by group, load balancing on equal-cost routes cannot be guaranteed due to the limitation of the hash algorithm itself.
Correct Answer: B,D 🗳️
Question #5
The following is a partial output configuration of the Huawei router. The correct description about the configuration of this part is:
- A. When the router advertises its own BGP routes to BGP neighbor 12.12.12.2, it filters out all routes.
- B. When the router advertises its own BGP routes to BGP neighbor 12.12.12.2, it will allow advertisement of routes from 172.16.0.0 to 172.31.255.255.
- C. When the router advertises its own BGP routes to BGP neighbor 12.12.12.2, it will filter out the routes from 172.16.0.0 to 172.31.255.255.
- D. When the router advertises its own BGP routes to BGP neighbor 12.12.12.2, it will be allowed to advertise routes from 10.0.0.0 to 10.255.255.255.
Correct Answer: C 🗳️
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