Latest Nov 07, 2023 H12-821_V1.0-ENU Brain Dump A Study Guide with Tips & Tricks for passing Exam [Q487-Q501]

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Latest Nov 07, 2023 H12-821_V1.0-ENU Brain Dump A Study Guide with Tips & Tricks for passing Exam [Q487-Q501]

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Latest Nov 07, 2023 H12-821_V1.0-ENU Brain Dump: A Study Guide with Tips & Tricks for passing Exam

H12-821_V1.0-ENU Question Bank: Free PDF Download Recently Updated Questions

To prepare for the Huawei H12-821_V1.0-ENU exam, candidates can take advantage of various resources, such as online courses, study guides, and practice exams. It is recommended that candidates have a minimum of two years of experience in data communication and networking technologies before taking the exam. With proper preparation and dedication, passing the Huawei H12-821_V1.0-ENU exam can be a significant achievement for professionals in the field of data communication.

NO.487 Which of the following descriptions about the characteristics of routing policies is wrong?

It can save system resources by controlling the size of the routing table of the router

By modifying routing attributes, network data traffic can be reasonably planned to improve network performance

Can modify routing attributes, but cannot change the path through which network traffic passes

It can improve the security of the network by controlling the receiving, publishing and importing of routes

NO.488 What are the three steps involved in cutover? (Multiple choice)

Snapshot before cutover,

Issue during cutover

Post-cutover inspection

Defend after cutover

NO.489 Two hosts are connected to the same switch, and they belong to the same VLAN and the same network segment. Now the two hosts cannot ping each other. Which of the following are the possible reasons? (Multiple choice)

The host is configured with wrong static ARP

Port isolation is configured on the switch

The interface is artificially shut down or physically damaged

Wrong port and MAC address binding are configured on the switch

NO.490 The advantages of network address translation (NAT) technology do not include which of the following?

Because address translation can hide the user address of the internal network and improve the security of the internal network, a router with NAT function can directly replace the firewall

Users with private addresses can access the Internet

Can effectively reduce the consumption of public IP addresses

Allow users to retain internal solutions while changing operators, enhancing the flexibility of connecting to public networks

NO.491 Trunk ports can allow multiple VLANs to pass through, including VLAN4096.

True

False

NO.492 To achieve the traffic filtering function, can use traffic-flter or MQC. Compared with traffic-filter, MQC can be called in more views.

True

False

NO.493 What message types does OSPF include? (Multiple choice)

Link State DD

Hello

Link State Request

Database Description

NO.494 What packet types does OSPF include? (Multiple choice)

Link State DD

Hello

Link State Request

Database Description

NO.495 EVPN is a VPN technology that can only provide Layer 2 network interconnection.

True

False

NO.496 Which of the following descriptions about the working process of VRRP is wrong?

The stabilized Master device will periodically send notification messages

In the VRRP backup group, the Master device will be elected first according to the VRRP priority

After the original Master device fails, the new Master device will immediately send ARP packets

If the Master device fails, the Backup device will immediately switch to the Master device

NO.497 Which of the following descriptions about IGMP Proxy are correct? (Multiple choice)

IGMP Proxy can be deployed on a Layer 2 device between the IGMP querier and member hosts

The IGMP Proxy function cannot reduce the number of IGMP member leave messages received by the IGMP querier

The IGMP Proxy function can reduce the number of IGMP membership reports received by the IGMP querier

IGMP Proxy cannot be deployed on a Layer 3 device between the IGMP querier and member hosts

NO.498 Which of the following parameters are not mandatory items when configuring BGP Peer? (Multiple choice)

connect-interface

password

ebgp-max-hop

ip address

as-number

next-hop-local

NO.499 Telemetry is mainly used to monitor the network, including packet inspection and analysis, security intrusion and attack detection, intelligent data collection, application performance management, etc.
Which of the following descriptions about Telemetry is wrong?

Support multiple implementation methods to meet the different needs of users

The number of managed devices is small, but the accuracy is high, suitable for small and medium-sized networks

It can quickly locate the fault, reaching the fault location speed of second level or even sub-second level

The accuracy of data collection is high, and the types of items are very rich, fully reflecting the network status

NO.500 The command to configure the VRRP preemption delay is:

vrrp vrid 1 preempt-mode timer delay 20

vrrp vrid 1 timer delay 20

vrrp vrid 1 preempt-timer 20

vrrp vrid 1 preempt-delay 20

NO.501 RSTP provides different protection functions in different scenarios. Which of the following is wrong?

After the BPDU protection function is enabled on the switching device, if the edge port receives the RST BPDU, the edge port will be set as a non-edge port, and the spanning tree calculation will be performed again

After the anti-TC-BPDU packet attack function is enabled, the number of times the switching device processes TC BPDU packets in a unit time can be configured

The designated port with root protection function enabled, its port role can only be maintained as the designated port

Start the designated port of root protection. When the port receives a better RSTBPDU, the port will enter the Discarding state and no longer forward packets. If the port does not receive a better RST BPDU within a period of time, it will automatically return to the normal Forwarding state

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Huawei H12-821_V1.0-ENU certification exam is a comprehensive test that requires in-depth knowledge and understanding of the latest data communication technologies. It is designed to validate the skills and expertise of networking professionals who are responsible for designing, implementing, and maintaining complex data communication networks. HCIP-Datacom-Core Technology V1.0 certification is recognized globally, and it is a valuable asset for individuals who are seeking career advancement in the networking industry.

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Latest Nov 07, 2023 H12-821_V1.0-ENU Brain Dump A Study Guide with Tips & Tricks for passing Exam [Q487-Q501]

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Latest Nov 07, 2023 H12-821_V1.0-ENU Brain Dump A Study Guide with Tips & Tricks for passing Exam [Q487-Q501]

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