最新的HCNP-Security認證 H12-721-ENU考試題庫

問題1

When the performance difference between servers is large, which of the following algorithms can be used for load balancing?

A. Simple polling algorithm

B. Source IP hash algorithm

C. The minimum connection algorithm

D. Weighted polling algorithm

正確答案: D

問題2

When the IPSec VPN tunnel fails to be established, the administrator checks the establishment of the SA on the device and finds that IKE SAs have not been established between the devices. Which of the following reasons may cause the failure? (Multiple Choice)

A. The route to the IKE peer is unreachable.

B. Inconsistent IPSec proposal configuration on both ends.

C. Inconsistent authentication methods and algorithms on both ends.

D. The local "peer gateway" does not match the "local address" of the peer.

正確答案: A,C,D

問題3

Which of the following statement is correct about VRRP packet?

A. The destination address of VRRP packet is 224.0.0.18

B. VRRP uses UDP packets

C. VRRP uses TCP packets

D. VRRP packets are unicast packets

正確答案: A

問題4

As shown in the figure below, the GE0/0/0 interface of the firewall and the PC host are directly connected through the network cable.

Which of the following commands can be used together to complete the backup of the system configuration file vrpcfg.cfg? (Multiple Choices)

A.

B.

C.

D.

正確答案: A,C

問題5

Which of the following are the ways in which the virtual system branches? (Multiple choices)

A. The interface works at Layer 2 using uses interface-based offloading.

B. The interface works at Layer 2 using uses the offload based on vlan.

C. The interface works at Layer 3 using route-based shunting.

D. The interface works at Layer 3 using interface-based streaming.

正確答案: B,D

問題6

Ensure that the traffic is not affected by the server or link failure. The administrator has configured the link health check. However, after the configuration is complete, the health check status is still Down. What are the possible causes? (Multiple Choice)

A. The peer device did not release the corresponding protocol and port

B. Health check is not invoked on the interface

C. Security policy did not release traffic

D. The link for the health check has failed

正確答案: A,C,D

問題7

Server load balancing technology uses Server-map tables and session tables to implement mapping between virtual servers and real servers. What kind of server-map table is generated?

A. Dynamic server-map table

B. Forward STUN type protocols such as QQ/MSN and TFTP

C. Static server-map table

D. NAT NO-PAT

正確答案: C

問題8

Before using SSL VPN to communicate, the client and server establish a session through the Handshake protocol to negotiate the relevant security parameters to be used in data transmission.

A. False

B. True

正確答案: B

最新的Huawei HCIP-Security-CISN(Huawei Certified ICT Professional - Constructing Infrastructure of Security Network) - H12-721-ENU免費考試真題

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