Online Access Free Huawei.H12-711-ENU.v2021-12-22.q98 Practice Test (Page 16)

H12-711-ENU Exam Question 71

What is the difference between network address port translation (NAT) and conversion-only network address (No-PAT)? (Multiple Choice)

A.No-PAT supports protocol address translation at the network layer

B.After NATP conversion, for external network users, all messages are from the same IP address or several IP addresses.

C.NAPT only supports protocol address translation at the network layer.

D.No-PAT only supports protocol address translation at the application layer.

H12-711-ENU Exam Question 72

Which of the following statements is wrong about the firewall gateway's anti-virus response to the HTTP protocol?

A.Blocking means that the device disconnects from the HTTP server and blocks file transfer.

B.Response methods include announcement and blocking

C.When the gateway device blocks the HTTP connection, push the web page to the client and generate a log.

D.Alarm mode device only generates logs and sends them out without processing the files transmitted by the HTTP protocol.

H12-711-ENU Exam Question 73

Firewall update signature database and Virus database online through security service center, requires the firewall can connect to the Internet first, and then need to configure the correct DNS addresses.

A.FALSE

B.TRUE

H12-711-ENU Exam Question 74

Which of the following statement is wrong about L2TP VPN?

A.Belongs to Layer 3 VPN technology

B.Applicable to business employees dialing access to the intranet

C.Will not encrypt the data

D.Can be used in conjunction with IPsec VPN

H12-711-ENU Exam Question 75

Use iptables to write a rule that does not allow the network segment of 172.16.0.0/16 to access the device. Which of the following rules is correct?

A.iptables -t filter -A INPUT -s 172.16.0.0/16 -p all -j DROP

B.iptables -t filter -P INPUT -s 172.16.0.0/16 -p all -j ACCEPT

C.iptables -t filter -P INPUT -s 172.16.0.0/16 -p all -j DROP

D.iptables -t filter -P INPUT -d 172.16.0.0/16 -p all -j ACCEPT

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H12-711-ENU Exam Question 71

H12-711-ENU Exam Question 72

H12-711-ENU Exam Question 73

H12-711-ENU Exam Question 74

H12-711-ENU Exam Question 75

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