Huawei h12-711-v3-0 practice test

Question 1

The SIP protocol uses the SDP message to establish a session, and the SDP message contains the
remote address or multicast address

• A. True
• B. False

Question 2

Digital envelope technology means that the sender uses the receiver's public key to encrypt the data
and then sends the ciphertext to the receiver.

• A. True
• B. False

Question 3

After the firewall detects a virus, which of the following will release the virus?
A. Hit apply exception
B. Not a protocol supported by the firewall
C. The source IP hits the whitelist
D. Hit virus exception

Question 4

How many IPSec SAs need to be established to encapsulate P packets using the AH+ESP protocol?

• A. 2
• B. 1
• C. 4
• D. 3

Question 5

Which of the following VPNs cannot be used in site-to-Site scenarios?

• A. SSL VPN
• B. L2TP VPN
• C. IPSec VPN
• D. GRE VPN

Question 6

IPv6 supports configuring the router authorization function on the device, verifying the identity of
the peer through digital certificates, and selecting legal devices.

• A. True
• B. False

Question 7

An employee of a company accesses the internal web server of the company through the firewall.
The web page of the website can be opened by using a browser, but the reachability of the web
server is tested by using the Ping command, and it shows that it is unreachable. What are the
possible reasons?

• A. The security policy deployed on the firewall allows the TCP protocol, but not the ICMP protocol
• B. The web server is down
• C. The security policy deployed on the firewall allows the HTTP protocol, but not the ICMP protocol
• D. The interface of the firewall connecting to the server is not added to the security zone

Question 8

Which of the following descriptions about digital fingerprints in digital signatures is wrong?

• A. The receiver needs to use the sender's public key to unlock the digital signature to obtain the digital fingerprint.
• B. It is the data obtained by the sender after calculating the plaintext information through the HASH algorithm.
• C. The receiver will use the sender's public key to calculate the generated data fingerprint and compare it with the received digital fingerprint.
• D. Digital fingerprints are also known as information digests.

Question 9

Which of the following SSLVPN functions can and can only access all TCP resources?

• A. Network expansion
• B. Port Forwarding
• C. web proxy
• D. file sharing

Question 10

When the company network administrator configures dual-system hot backup, (fill in the blank)
configure the status of VRRP backup group l as Active, and configure the virtual IP address as
10.1.1.1/24
<sysname>system-view
[sysname] interface GigabitEthernet 0/0/1
[sysname-GigabitEthernet0/0/l] ( ), the command to be typed in the blank is (please fill in the
complete command in all lowercase)