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Huawei H12-711 Practice Test - Questions Answers, Page 50

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Question 491

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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 i

Question 492

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

Question 493

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

Question 494

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

Question 495

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After the firewall detects a virus, which of the following will release the virus?

Question 496

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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.

Question 497

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

Related questions

Which of the following VPNs cannot be used in a Site to-Site scenario? ( )[Multiple choice]*

Which of the following options is correct for the description of the rating of the level protection system in the 2.0 class protection system?

Which of the following options are correct regarding the description of Windows log event types? (multiple choice)

Company network administrator allocation. After the dual-system hot backup is set, run the command to check VRRP and other information, and get the following information HRP_M<FWA> Gigabi tEtherneto/0/3 Virtual Router 1 State: Master Virtual IP: 10.3.0.3 Master IP: 10.3.0.1 PriorityRun: 120 PriorityConfig:100 MasterPriority: 120 Preempt: YESDelay Time: 0 s TimerRun: 60s TimerConfig: 60s Auth type: NONE Virtual MAC: 0000-5e00-0101 Check TIL: YES Config type:vgmp Vrrp Backup-torward: disabled Create time:2020-03-17 17:35:54 UTC+08:02 Last change time: 2020-03-22 16:01:56 UTC+08:02 Ask him to type the view command in the blank space is ____ [fill in the blank]*

The digital certificate fairs the public key through a third-party organization, thereby ensuring the non-repudiation of data transmission. Therefore, to confirm the correctness of the public key, only the certificate of the communicating party is required.

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)

To configure a NAT policy in command line mode, you need to use the ( ) command in the system view to enter the NAT policy configuration view. (fill in the blank)

The information security level protection is to improve the overall security level of the country, and at the same time reasonably optimize the allocation of security resources, so that it can send back the greatest security and economic benefits.

Which of the following options is correct regarding the description of firewall hot standby? (multiple choice)

Evidence identification needs to address the verification of the integrity of the evidence and determine whether it meets the applicable standards. Which of the following statements is correct about the criteria for identification of evidence?

Question 491

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?

The security policy deployed on the firewall allows the TCP protocol, but not the ICMP protocol

The web server is down

The security policy deployed on the firewall allows the HTTP protocol, but not the ICMP protocol

The interface of the firewall connecting to the server is not added to the security zone

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Question 492

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

True

False

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