Free Huawei H12-721 Exam Dumps Questions & Answers

As shown in the figure is the firewall hot standby networking environment. In this networking environment, which of the following commands can ensure that the device automatically adjusts the priority of the VGMP management group and automatically performs the active/standby switchover?

• A.hrp preempt delay 60
• B.hrp interface GigabitEthernet 0/0/2
• C.hrp auto-sync config
• D.hrp ospf-cost adjust-enable

A user wants to limit the maximum bandwidth of the 192.168.1.0/24 network segment to 500 M, and limit all IP addresses in the network segment to maintain 1 M bandwidth. Which of the following configurations can fulfill this requirement? (Multiple choices)

• A.Configure overall traffic limiting to limit the maximum bandwidth of the 192.168.1.0/24 network segment to 500 M.
• B.Configure the per-IP traffic limit. Set the maximum bandwidth of the host on the 5219.168.1.0/ network segment to 500 M.
• C.Configure per-IP traffic limiting to limit the guaranteed bandwidth of all IP addresses on the 192.168.1.0/24 network segment to 1 M.
• D.Configure the overall traffic limit to limit the maximum bandwidth of the 192.168.1.0/24 network segment to 500 M.

For the SVN single-arm networking scenario, which of the following descriptions is correct? (Multiple choices)

• A.In the single-arm networking mode, the SVN is attached to a firewall, router, or switch on one arm. Both the internal network and the Internet communicate with the SVN through this network interface.
• B.In order for the user to access the SVN device, the IP of the SVN must be the IP address of the public network.
• C.Configure the nat server on the firewall to map the address of the SVN to a public IP address on the firewall.
• D.The port number on the firewall that needs to map the SVN is 445.

To implement the dual-system hot standby function of the USG6000 firewall, which of the following protocols is not required?

• A.HRP
• B.IGMP
• C.VRRP
• D.VGMP

Which of the following scenarios can achieve bandwidth reuse? (Multiple Choices)

• A.When multiple bandwidth policies reference bandwidth channels in a policy-sharing manner, bandwidth reuse can be implemented among multiple traffic matching bandwidth policies.
• B.Multiple traffic matches to the same bandwidth policy, bandwidth reuse can be implemented between multiple traffic.
• C.Multiple bandwidth policies reference bandwidth channels in a policy-only manner, bandwidth reuse can be implemented among multiple traffic matching bandwidth policies.
• D.Bandwidth reuse can be implemented between multiple traffic matching multiple sub-policies in a parent-child policy.