H12-222-ENU HCNP-R&S-IENP Exam dumps

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Share some HCNP-R&S H12-222-ENU exam questions and answers below.
Which of the following remote alarm notification modes does ESight network management support? (Multiple choice) 
A. Email 
B. Voice 
C. SMS 
D. WeChat 
Answer: AC

Which description about MAC address spoofing attack is not correct? 
A. MAC address spoofing attack mainly uses the switch MAC address learning mechanism. 
B. Attacker can through counterfeit source MAC address data frame send to switch to implement MAC address spoofing attack. 
C. MAC address spoofing attack will cause the switch learn the wrong mapping relation between MAC address and IP address. 
D. MAC address spoofing attacks will lead to the switch to be sent to the correct destination of the data is sent to the attacker. 
Answer: C

The VPN configuration on a device is as follows: which description of this configuration command is correct? 
A. This command is configured on the CE device of the customer network. 
B. route-distinguisher 1: 1 indicates that the RD value is 1: 1, the RD does not need to be globally unique. 
C. vpn-target 1: 1 export-extcommunity indicates that the VPN export target is 1: 1. 
D. vpn-target 2: 2 import-extcommunity indicates that the VPN import target is 2: 2 and the import target can only set to one. 
Answer: C

DHCP server assigned to the client's dynamic IP address, usually have a certain lease period, then which description about the lease period is not correct? 
A. The lease update timer is 50% of the total lease term. When the Lease Update timer expires, the DHCP client must update the IP address. 
B. The rebinding timer is 87.5% of the total lease term. 
C. If the re-binding timer expires, but the client does not receive a response from the server, it will send a DHCP REQUEST packet to the DHCP server that has previously assigned an IP address until the total lease term expires. 
D. During the lease term, if the client receives a DHCP NAK packet, the client will immediately stop using the IP address and returns to the initial state to re-apply for a new IP address. 
Answer: C

Which of the following are the main roles of port-mirroring? (Multiple choice) 
A. port-mirroring 
B. Local observing port 
C. Remote port-mirroring 
D. relay port 
Answer: ABC

LDF is a protocol specifically formulated for label distribution. There are many types of its messages. The messages used to advertise and maintain an LSR existence in the network is( ). 
A. Discovery message 
B. Session message 
C. Advertisement message 
D. Notification message 
Answer: A

The main functions of the VIM management module in NFV include resource discovery, resource allocation, resource management, and _______. 
A. resource scheduling 
B. resource monitoring 
C. resource recycling 
D. troubleshooting 
Answer: D

Which of the following options belong to the highlights of Agile Controller business choreography? (Multiple choice) 
A. Lay-out based on Layer 3 GRE tunnels, the networking mode and the deployment location of business equipment are more flexible. 
B. Business choreography through the topology visualization way, configuration is simple, easy to manage. 
C. additions and deletions of business equipment, do not change the current network forwarding routing, do not change the current network physical topology. 
D. No manual maintenance, automatic analysis of the business choreography. 
Answer: ABC

What is the BFD version number supported by the VRP version? 
A. Version 1 
B. Version 2 
C. Version 3 
D. Version 4 
Answer: A

Which of the following options are not the default roles created by Huawei eSight? 
A. Administrator 
B. Monitor 
C. Operator 
D. End-User 
Answer: D

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