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Exam Name

HCNP-R&S-IENP(Huawei Certified Network Professional-Improving Enterprise Network Performance)


H12-222 HCNP-R&S-IENP V2.0 Exam Content

The H12-222 HCNP-R&S-IENP exam covers MPLS, MPLS VPN, DHCP, VRRP, BFD, Mirroring technologies and Agile Controller, eSight Product Features, IP QoS, Huawei Firewall Technology Basis and SDN, VXLAN, NFV new technologies.

H12-222 HCNP-R&S-IENP V2.0 Knowledge Points

3. Mirroring
4. Agile Controller and eSight
5. Huawei Firewall Technology Basis
7. BFD

How to use our Huawei H12-222 HCNP-R&S-IENP V2.0 zip file easily?

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Question No : 1

In the following application scenario, which does not belong to the visitors access management scenarios of Agile Controller?
A. Customer communication, exchange, visit, etc. access to enterprise network, access to enterprise public resources or the Internet.
B. The general public accesses the Internet through the network provided by the public institution.
C. Customers in the enterprise consumption, access to enterprise networks to access the Internet.
D. Staff travel to the branch office, connecting the branch network to access the company network.
Answer: D

Question No : 2

Which of the following options do not belong to the Overlay VPN model technology?
Answer: D

Question No : 3

What are data acquisition methods divided into? (Multiple choice)
A. Optical splitter physical collection
B. Collection through port mirroring
C. NMS centralized collection
D. Automatic collection
Answer: ABC

Question No : 4

ASPF (Application Specific Packet Filter) is a kind of Packet Filter based on the application layer, it will check the application layer protocol information and monitor the application layer protocol status of the connection, and through the Server Map table to achieve a special security mechanism.
Then which statement about the ASPF and Server map table is not correct?
A. ASPF monitors the messages in the communication process.
B. ASPF dynamically create and delete filtering rules.
C. ASPF through the Servermap table to implement dynamic multi-channel protocol data will be allowed to pass.
D. Quintuple Server-map table item implements similar functions to the session table.
Answer: D

Question No : 5

Which of the following remote alarm notification modes does ESight network management support? (Multiple choice)
A. Email
B. Voice
D. WeChat
Answer: AC

Question No : 6

Single-packet attack means attacker control the zombie host, send a large number of attack packets to the target network, resulting in the attack network congestion, system resources exhausted.
A. True
B. False
Answer: B

Question No : 7

MPLS has the concept of FEC-Forwarding Equivalence Class, then which of the following criteria can FEC not be allocated based on?
A. Fragment Offset
B. Destination Access
C. Application Protocol
D. Class of Service
Answer: A

Question No : 8

The rapid detection technology can detect the communication failure with adjacent devices as soon as possible, so that the system can take timely measures to ensure uninterrupted service.
A. True
B. False
Answer: A

Question No : 9

The interface IP address and virtual IP address of the VRRP can be the same.
A. True
B. False
Answer: A

Question No : 10

Which of the following descriptions about agile controller business accompanying is correct? (Multiple choice)
A. When the administrator configure the business accompanying, should select the appropriate user authentication point and policy enforcement point.
B. In the business accompanying, can define the user class security group, this part of the security group members mainly refers to the network of a static network segment or server resources, their IP needs to manually set up a binding with the security group.
C. In the business accompanying, through a matrix relationship to describe a security group (such as users) to another security group (such as server) access rights relationship.
D. In the business accompanying, by specifying the forwarding priority of the security group to which some VIP users belong to guarantee the user's network using experience.
Answer: ACD

Question No : 11

The ToS field is used to mark the QoS in the IP packet,in the ToS field uses the first 6bits to mark the DSCP.
A. True
B. False
Answer: A

Question No : 12

Traditional packet loss strategy uses the method of Tail-Drop, which leads to TCP global synchronization phenomenon.
A. True
B. False
Answer: A

Question No : 13

Man-in-the-Middle Attack or IP/MAC Spoofing attack all can lead to information leakage and other hazards, and are more common in the Intranet.
In order to prevent Man-in-the-Middle Attack or IP/MAC spoofing attacks, which configuration methods can be used?
A. Configure the Trusted/Untrusted interface.
B. Limit the maximum number of MAC addresses that allowed to learn on the switch interface.
C. Open DHCP snooping to check the CHADDR field function in DHCP REQUEST packets.
D. Configure DHCP snooping on the switch with DAI or IPSG linkage.
Answer: D

Question No : 14

In the Agile Controller admission control scenario, which of the following description about RADIUS server and client role is correct?
A. Agile Controller integrates all functions of RADIUS server and the client.
B. The Agile Controller as the RADIUS server end and the user terminal as the RADIUS client.
C. The authentication device (e.g., 802.1 X switch) as the RADIUS server end and the user terminal as the RADIUS client.
D. The Agile Controller as the RADIUS server and authentication devices (e.g., 802.1 X switches) as RADIUS client.
Answer: D

Question No : 15

Which of the following description about the RT is correct? (Multiple choice)
A. Each VPN instance is associated with one or more pairs of VPN target attributes, used to control VPN routing information distribution and reception between each site.
B. RT can be divided into two types of VPN Target attributes: Export Target and Import Target.
C. Export Target and Import Target settings are independent of each other, and both can set up multiple values, to achieve flexible VPN access control.
D. The RT value is advertised to the neighbor through Update messages in the form of BGP extended community attributes.
Answer: ABCD

Question No : 16

As shown in the figure, configured MPLS LSP in the network, and implemented local LDP session between SWA and SWB, then which of the following statements is true?

A. Configuration is correct
B. The mpls Isr-id on two devices can not be configured the same
C. Do not need to globally enable MPLS
D. Do not need to enable MPLS on the port
Answer: B

Question No : 17

Flow mirroring is divided into local flow mirroring and remote flow mirroring.
A. True
B. False
Answer: A

Question No : 18

NAT technology can be achieved through data encryption to secure transmission of data.
A. True
B. False
Answer: B

Question No : 19

The configuration commands of the NAT address pool are as follows. The meaning of the no-pat parameter is ( ).
A. don't do address translation
B. port multiplexing
C. don't convert source port
D. don't convert destination port
Answer: C

Question No : 20

You do not need to use NAT for address translation when hosts and servers in the same security zone exchange visits.
A. True
B. False
Answer: B

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