Online Access Free Huawei.H12-721.v2022-01-27.q77 Practice Test (Page 8)

H12-721 Exam Question 31

Regarding VRRP messages, what are the following statements correct?

A.The TTL value of the D VRRP packet is 255.
.

B.VRRP uses TCP packets.

C.VRRP uses UDP packets.

D.The destination address of the C VRRP packet is 224.0.0.18.

H12-721 Exam Question 32

When using the SSL VPN client to start the network extension, the prompt "Connection gateway failed", what are the possible reasons for the failure?

A.If the proxy server is used, the proxy server settings of the network extension client are incorrect.

B.The route between the B PC and the virtual gateway is unreachable.

C.TCP connection between the network extension client and the virtual gateway is blocked by the firewall

D.username and password are incorrectly configured

H12-721 Exam Question 33

The figure shows the data flow direction of the Bypass interface in the Bypass working mode and the non-Bypass working mode. What are the following statements about the working flow of the electrical Bypass interface?

A.When the interface is in the non-bypass state, the traffic flows from the GE0 interface to the USG through Router_a. After the USG processes, the traffic flows from the GE1 interface to Router_B.

B.When the firewall is configured to implement the security priority, the uplink and downlink services are not interrupted when the interface works in the bypass state. Therefore, the device can be kept in the Bypass state.

C.The electrical bypass interface can only work in Layer 2 mode and has circuit bypass function.

D.When the interface is working in the Bypass state, the traffic is forwarded from the GE0 interface to the USG. The USG does not pass any processing and flows directly from the GE1 interface to Router_B.

H12-721 Exam Question 34

The key steps for configuring a virtual firewall include the following steps: 1. Configure the IP address of the interface; 2. Create a VPN instance and assign a route ID to the VPN instance; 3. Add the interface to the security zone; 4. Configure the interzone default package. Filtering rules; 5. Binding interfaces to VPN instances What is the correct order for configuration?

A.1- 2- 5- 3- 4

B.2- 1- 3- 4- 5

C.1- 3- 4- 2 -5

D.2- 5- 1- 3- 4

H12-721 Exam Question 35

Which of the following encryption methods does IPSec VPN use to encrypt communication traffic?

A.public key encryption

B.private key encryption

C.symmetric key encryption

D.pre-shared key encryption

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H12-721 Exam Question 31

H12-721 Exam Question 32

H12-721 Exam Question 33

H12-721 Exam Question 34

H12-721 Exam Question 35

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