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H12-721 – HCNP-Security-CISN (Huawei Certified Network Professional - Constructing Infrastructure of Security Network)

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Showing 4–6 of 15 questions

Question 4

About BFD detection mechanism, the following statement is correct? (Choose two answers)

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    BFD control packets are encapsulated in TCP packets
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    BFD provides two detection modes: asynchronous and synchronous mode
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    After the establishment of a BFD session, both systems periodically send BFD control packets
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    At the beginning of the session, the two sides negotiate through the control system carried in the packet parameters
Question 5

In the use of virtual firewall technology: The two VPN users can travel over the public network Root VFW, log on to their respective private network VPN and get direct access to the private network resources.

According to the characteristics of VPN Firewall that provides multiple instances of business, which of the following statements is correct? (Choose three answers)

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    safe, VPN user authentication and authorization access through the firewall, after a visit with independent access virtual firewall system for users to manage different resources VPN users are completely isolated.
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    VPN flexible and reliable access to support from the public network to the VPN, can also support VPN to VPN from two modes.
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    easy to maintain, the user does not have superuser privileges on the system administrator account can manage the entire firewall (including each virtual firewall service).
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    strict access control permissions, firewall can control access VPN access permissions based on user name, password, so that employees can make a business trip, the super user (VPN require access to different resources), such as different users with different access rights.
Question 6

In the Huawei abnormal flow cleaning solution, deployed at the scene of a bypass, the re-injection scheme can be used to have which of the following? (Choose three answers)

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    routing strategy
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    MPLS VPN tunnel mode
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    routing
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    Layer 2 VPN mode