Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance)

QUESTION NO: 1
Assume that the bandwidths of flows a, b, c, and d are all 100 Mbit/s. The total interface bandwidth is 200 Mbit/s. When network congestion occurs, congestion management is required.
If flows a, b, c, and d belong to WFQ queues and the weight ratio is 1:2:3:4, what are traffic volumes of the four flows?

A. The bandwidths of flows a, b, c, and d are 100 Mbit/s, 100 Mbit/s, 0 Mbit/s, and 0 Mbit/s. B. All traffic is discarded due to congestion. C. The bandwidths of flows a, b, c, and d are 80 Mbit/s, 60 Mbit/s, 40 Mbit/s, and 20 Mbit/s. D. The bandwidths of flows a, b, c, and d are 20 Mbit/s, 40 Mbit/s, 60 Mbit/s, and 80 Mbit/s.

Correct Answer: D

QUESTION NO: 2
Which of the following protocols are used by eSight to discover NEs? (Multiple Choice)

A. ICMP B. SNMP C. NETCONF D. Telnet

Correct Answer: A,B

QUESTION NO: 3
What is the BFD version number supported by VRP?

A. Version 2 B. Version 1 C. Version 3 D. Version 4

Correct Answer: B

QUESTION NO: 4
Which command is used to enable association between BFD and static default mute?

A. ip mute-static 0.0.0.0 0.0.0.0 10.0.12.2 track bfd-session 1 B. ip mute-static 0.0.0.0 0.0.0.0 10.0.12.2 track 1 C. ip mute-static 0.0.0.0 0.0.0.0 10.0.12.2 track session 1 D. ip mute-static 0.0.0.0 0.0.0.0 10.0.12.2 bfd-session 1

Correct Answer: A

QUESTION NO: 5
Which of the following firewalls has the highest forwarding efficiency when processing non-first-packet data flows?

A. Packet filtering firewall B. Stateful inspection firewall C. Software firewall D. Proxy firewall

Correct Answer: B

QUESTION NO: 6
How many service types are classified based on the IP precedence, MPLS EXP priority, or 802.1p priority?

A. 6 B. 8 C. 2 D. 4

Correct Answer: B

QUESTION NO: 7
Which of the following statements regarding the access control application scenario of the Agile Controller is false?

A. Portal authentication is also called web authentication. Users enter their account information on the web authentication page for identity authentication. B. In MAC address authentication, user terminals are authenticated by the authentication server based on their MAC addresses. MAC address authentication is mainly used to authenticate dumb terminals, such as IP phones and printers. C. In SACG authentication, the USG firewall is connected to a router or switch in bypass mode, and terminal access is controlled by manual monitoring. D. 802.1X authentication uses the Extensible Authentication Protocol (EAP) to transmit authentication information between the client, access device, and authentication server.

Correct Answer: C

QUESTION NO: 8
eSight supports four alarm levels.
Which of the following is true?

A. Critical, major, minor, and warning B. Critical, minor, warning, and info C. Critical, major, important, and warning D. Critical, major, warning, and info

Correct Answer: A

QUESTION NO: 9
In the DiffServ domain, the core router typically only performs simple traffic classification.

A. FALSE B. TRUE

Correct Answer: B

QUESTION NO: 10
Which of the following packets are transmitted in unicast mode during IP address application by the DHCP client and IP address allocation by the DHCP server? (Multiple Choice)

A. DHCP Offer B. DHCP Request C. DHCP Discover D. DHCP ACK

Correct Answer: A,D

QUESTION NO: 11
On the traditional IP network, the BE mode cannot distinguish communication types or meet requirements of applications. The emergence of QoS technology is committed to solving this problem.

A. FALSE B. TRUE

Correct Answer: B

QUESTION NO: 12
When configuring MPLS VPN, the administrator configures the following commands.
Which of the following statements is false?

A. After an interface is bound to a VPN instance, the interface becomes a private network interface, which can be assigned with a private network address and run a private network routing protocol. B. If an interface is unbound from a VPN instance, the device does not automatically clear IPv4 or IPv6 configurations on the interface. C. This command is generally configured on a PE. D. This command binds G0/0/1 and G0/0/2 on the PE to the VPN instances assigned for the customer network.

Correct Answer: B

QUESTION NO: 13
Which of the following is not the application scenario of the guest access management function of the Agile Controller?

A. Enterprise employees on a business trip connect to the enterprise network through the branch network. B. Customers access the enterprise network, public resources, or Internet during exchanges with or visits to the enterprise. C. Consumers connect to the Internet over the enterprise network. D. Citizens access the Internet through the network provided by public utilities.

Correct Answer: A

QUESTION NO: 14
In the SDN network architecture, which device is used to calculate the path and deliver the flow table?

A. Orchestrator B. Application server C. Controller D. Device

Correct Answer: C

QUESTION NO: 15
Which of the following statements regarding the delay and jitter is true?

A. The jitter is relevant to the delay. B. A long delay indicates a short jitter and a short delay indicates a large jitter. C. The jitter occurs because the E2E delays of data packets in the different flow are different. D. Jitter is independent of delay.

Correct Answer: A

Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) - H12-222-ENU Exam Questions