H12_831 questions • Exam prepare

Exam contains 236 questions

Page 13 of 40

Question 73 🔥

What is the default aging time of the MAC address table of Huawei switches in seconds?

Which database solution meets these requirements?

A. 300

B. 500

C. 400

D. 5

Discussion of the question

Question 74 🔥

Which of the following is wrong about DHCP Snooping?

Which database solution meets these requirements?

A. DHCP Snooping can prevent illegal attacks by setting trusted ports (all interfaces are untrusted by default)

B. Enable DHCP Snooping globally, without any post parameters, the device only processes DHCPv4 messages by default

Highly voted

C. Enable the DHCP Snooping function in the interface view, then all the DHCP message command functions under the interface will take effect

D. Enable the DHCP Snooping function in the VLAN view, and the command function of DHCP messages belonging to the VLAN received by all interfaces of the device will take effect

Discussion of the question

Question 75 🔥

What is the most effective way to view device alarms through CLI?

Which database solution meets these requirements?

A. display interface brief

B. display clock

C. display alarm

D. display current-configuration

Discussion of the question

Question 76 🔥

Regarding the site in the BGPIMPLS IP VPN network architecture. Which of the following descriptions is correct?

Which database solution meets these requirements?

A. In any case, different sites belonging to the same VPN cannot use overlapping address spaces

B. Terminals connected to the operator's network through the same CE may belong to different sites (MCE)

C. A site is a group of IP systems, and a network formed by a host cannot be called a site

D. The two networks separated by geographical locations must belong to different sites

Discussion of the question

Question 77 🔥

If you are faced with a complex network failure, and after evaluation, it is considered that the troubleshooting cannot be completed in a short time, and at this time the user urgently needs to restore the availability of the network, then which is the correct approach?

Which database solution meets these requirements?

A. Tell users that this is impossible

B. Directly build an alternative network environment without notifying the customer

C. Always try to troubleshoot, and do not inform users of the current difficulty of troubleshooting

D. Communicate with users whether it is possible to skip the faulty node and build an alternative network environment

Discussion of the question

Question 78 🔥

In order to speed up the perception of link failures in the IS-IS network, IS-IS can be linked with BFD.

Which database solution meets these requirements?

A. TRUE

B. FALSE

Discussion of the question

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huawei H12_831

Exam contains 236 questions

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