Instant Access Huawei.H12-711.v2022-03-12.q118 Actual Practice Test Engine for Free (Page 5)

Which of the following belongs to Layer 2 VPN technology?

Which of the following description is wrong about the intrusion detection system?

A.The intrusion detection system can perform blocking operation if it finds that there is a violation of the security policy or the system has traces of being attacked.
B.The intrusion detection system can dynamically collect a large amount of key information and materials through the network and computer, and can timely analyze and judge the current state of the entire system environment.
C.Intrusion detection system includes all hardware and software systems for intrusion detection
D.The flood detection system can be linked with firewalls and switches to become a powerful "helper" of the firewall, which is better and more precise to control traffic access between domains.

Which of the following is correct about firewall IPSec policy?

A.By default, IPSec policy can control multicast.
B.By default, IPSec policy can control unicast packets and broadcast packets.
C.By default, IPSec policy only controls unicast packets.
D.By default, IPSec policy can control unicast packets, broadcast packets, and multicast packets 。

When the following conditions occur in the VGMP group, the VGMPmessage will not be sent to the peer end actively?

About the default security zones of USG series security firewall, which of the following statement is correct?

A.The default security zone can be deleted
B.The security level of the default security zone can be modified
C.The default security zone cannot be deleted, but can modify the security level
D.There are four default security zones

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