Preparing for the HCIE-Datacom V1.0 certification exam with the updated Huawei H12-891_V1.0-ENU test quetions from Killtest is a great way to pass the HCIE-Datacom V1.0 certification exam. Killtest presents you the top specifics of preparation so you will get the effective Huawei H12-891_V1.0-ENU exam questions to pass the HCIE-Datacom V1.0 exam. By utilizing the H12-891_V1.0-ENU practice exam, you can get the newest and advanced study materials to prepare for the HCIE-Datacom V1.0 exam. It is possible to very easily prepare and pass your HCIE-Datacom V1.0 exam on time. The Huawei H12-891_V1.0-ENU test questions have been updated in August of 2022, which offer the valid Huawei H12-891_V1.0-ENU questions and precise answers to ensure your success in the actual HCIE-Datacom V1.0 exam. 

Why So Many Candidates Are Eager To Pass HCIE-Datacom V1.0 H12-891_V1.0-ENU Exam Successfully?

According to the recent details, we found that there are more and more candidates are eager to pass the HCIE-Datacom V1.0 H12-891_V1.0-ENU exam successfully. The H12-891_V1.0-ENU HCIE-Datacom V1.0 exam is for the HCIE-Datacom certification. As the expert level certification of Huawei Datacom, the HCIE-Datacom certification will indicate that you have a solid theoretical knowledge of multi-scenario convergence solutions for enterprise networks, and be able to use Huawei Datacom products and solutions to plan, deploy, maintain, and optimize enterprise campus networks, WAN interconnection, and bearer WAN. You will be competent for the expert positions of full-scenario enterprise networks (including account managers, project managers, pre-sales experts, post-sales experts, network architects, etc.).

Many candidates may be familiar with the Huawei Routing & Switching certification, however, the Huawei Routing & Switching certification has been retired, all the exams, including H12-211, H12-221, H12-222, H12-223, H12-224, H12-261, have been ended of the registration till June of 2022. As the replacement of Huawei Routing & Switching certification, Huawei Datacom certification becomes more and more popular. So IT students and candidates are eager to pass the Huawei Datacom certification exams to earn the certifications. 

What are the structures of Huawei Datacom certification?

To all, the Huawei datacom certification contains three levels and most popular Huawei exams:

HCIA-Datacom

The HCIA-Datacom is the associate-level of Huawei datacom certification, which requires candidates passing H12-811_V1.0 exam successfully.

HCIP-Datacom

The professional-level, HCIP-Datacom contains 8 specific certification:

● HCIP-Datacom-Advanced Routing & Switching Technology (Earning HCIA-Datacom as a prerequisite, Passing H12-821_V1.0 and H12-831_V1.0 exams successfully)

● HCIP-Datacom-Network Automation Developer (Earning HCIA-Datacom as a prerequisite, Passing H12-821_V1.0 and H12-881_V1.0 exams successfully)

● HCIP-Datacom-Campus Network Planning and Deployment (Earning HCIP-Datacom-Core Technology as a prerequisite, Passing H12-821_V1.0 and H12-841_V1.0 exams successfully)

● HCIP-Datacom-SD-WAN Planning and Deployment (Earning HCIP-Datacom-Core Technology as a prerequisite, Passing H12-821_V1.0 and H12-871_V1.0 exams successfully)

● HCIP-Datacom-Enterprise Network Solution Design (Earning HCIP-Datacom-Core Technology as a prerequisite, Passing H12-821_V1.0 and H12-851_V1.0 exams successfully)

● HCIP-Datacom-WAN Planning and Deployment (Earning HCIP-Datacom-Core Technology as a prerequisite, Passing H12-821_V1.0 and H12-861_V1.0 exams successfully)

● HCIP-Datacom-Carrier IP Bearer (Passing H35-821_V1.0 and H35-822_V1.0 exams successfully)

● HCIP-Datacom-Carrier Cloud Bearer (Passing H35-821_V1.0 and H35-823_V1.0 exams successfully)

HCIE-Datacom

The expert-level HCIE-Datacom contains two specific certifications:

● HCIE-Datacom (Earning HCIP-Datacom-Core Technology in advance and have five years relevant work experience, passing H12-891_V1.0 and H12-892_V1.0 exams successfully)

● HCIE-Data Center Network (Earning HCIP-Datacom-Core Technology in advance and have five years relevant work experience, passing H12-921_V1.0 and H12-922_V1.0 exams successfully)

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According to different network conditions, Layer 2 Portal authentication or Layer 3 Portal1 authentication can be deployed in the network. Which of the following descriptions is wrong?

A. When there is a Layer 2 network between the client and the access device, that is, the client and the access device are directly connected (or only Layer 2 devices exist between them), then Layer 2 Portal authentication can be configured.

B. When using Layer 2 authentication, the access device can learn the MAC address of the client, and the access device can only use the MAC address to identify the user

C. When there is a Layer 3 network between the client and the access device, that is, there is a Layer 3 forwarding device between the client and the access device, you need to configure Layer 3 Portal authentication.

D. When using Layer 3 authentication, the access device can learn the IP address of the client and use the IP address to identify the user

Answer: B

In the campus VXLAN network, which of the following equipment is used to connect the Fabric and the external network of the Fabric?

A. Extended

B. Brder

C. Transparent

D. Edge

Answer: B

In the scenario of establishing a VXLAN tunnel in the BGP EVPN state, which of the following descriptions about the role of BGP EVPN Type 3 routes is wrong?

A. If the VTEP IP address carried by the received Type3 route is reachable by the Layer 3 route, a VXLAN tunnel to the peer will be established.

B. Type3 routing will carry L3 VNI

C. Type3 routing transmits Layer 2 and VTEP IP address information

D. In the case where the VTEP IP address of the Type3 route is reachable at Layer 3, if the peer end is the same as the local end, a headend replication table is created for subsequent BUM packet forwarding

Answer: B

The GRE tunnel supports the MPLS LDP function.

A. TRUE

B. FALSE

Answer: A

BIER, as a new forwarding technology, adopts the basic IGP routing protocol and unicast routing forwarding mechanism, so that there is no need to run IGMP between the multicast receiver and the multicast router.

A. TRUE

B. FALSE

Answer: B

In the process of client SSH login to a server configured with username and password authentication only, it will not go through the key exchange stage (no key will be generated).

A. TRUE

B. FALSE

Answer: B

Which of the following descriptions about BGP/MPLS IP VPN routing interaction is wrong?

A. After receiving the VPNv4 route advertised by the ingress PE, the egress PE filters the VPNv4 routes according to the RT attribute carried by the route.

B. The egress PE can send IPv4 routes to the remote CE through BGP, IGP or static routes

C. The exchange between PE and CE is IPv4 routing information

D. The ingress PE converts the IPv4 routes received from the CE into VNPv4 routes, and saves them according to different VPP instances

Answer: A

Network slicing technology can divide exclusive network resources in the network to carry high-value service traffic. Which of the following descriptions about network slicing is wrong?

A. The channelized sub-interface technology adopts single-layer scheduling to realize flexible and refined management of interface resources and provide bandwidth guarantee

B. Generally, network slicing can be realized based on the channelized sub-interface FlexE technology

C. The layer used by the network slicing technology is different from that of the SR tunnel, and can be used at the same time as the SR tunnel

D. FlexE technology divides resources according to TDM time slots, satisfies the requirements of exclusive resource sharing and isolation, and realizes flexible and refined management of interface resources

Answer: A

Which of the following regular expressions can match only the BGP route entries that pass through AS300 and then AS200?

A. ^200|^300

B. 200$|300$

C. _200 (200 300) _

D. _200[200 300]_

Answer: C

Which of the following descriptions about the difference between SPFv2 and SPFv3 are correct?

A. Both SPFv2 and SPFv3 support interface authentication, and OSPFv3 authentication is still implemented based on the fields in the SPF packet header

B. SPFv3 is similar to SPFv2 and uses the multicast address as the destination address of SPF packets

C. SPEv2 and OSPFv3 have the same type of packets: Hello, ODD, LSR, LSU, LSAack, and their packet formats are the same

D. The protocol number of SPFv2 in the IPv4 header is 89, and the next header number of OSPFv3 in the IPv6 header is 89

Answer: B