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Free Huawei H12-721 Exam Questions

An administrator views the status information and IPsec Debug information as follows:

What is the most likely reason for failure?

  1. The end ike ike peer strategies and policies do not match
  2. The end ike remote name and peer ike name does not match
  3. The end ipsec proposal and peer ipsec proposal does not match
  4. The end of the Security acl or does not match the peer Security acl

Answer(s): D



PCA has an IP address of 192.168.3.1 in the Trust area. In the Untrust zone users cannot access the Internet server.


Based on the configuration of the Trust and Untrust fields above, what is the most likely cause of the failure?

  1. A misconfigured security policies, the direction should be Outbound.
  2. Since the first rule of the firewall is the default packet-filter deny, the configuration is not implemented.
  3. The policy source of 192.168.3.0 0.0.0.255 is incorrect; you need to modify a policy source 192.168.3.0 0.0.255.255.
  4. The policy destination any is incorrect; you must define a clear destination IP address.

Answer(s): A



Which of the following is a drawback of an L2TP VPN?

  1. It cannot be routed in two layers
  2. You must use L2TP Over IPsec
  3. No authentication
  4. No encryption

Answer(s): D



Regarding the Radius authentication process, refer to the following steps:
1. Network device Radius client (network access server) receives the user name and password, and sends an authentication request to the Radius server.
2. When a user logs into the USG access servers and other network devices, the user name and password will be sent to the network access server.
3. After the Radius server receives a valid request to complete the request and the required user authorization information is sent back to the client.

Which of the following is a correct sequence?

  1. 1-2-3
  2. 2-1-3
  3. 3-2-1
  4. 2-3-1

Answer(s): B



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