QUESTION 41
Which of the following statements about GRE is incorrect?

A. GRE can encapsulate IPv6 broadcast packets.
B. GRE can encapsulate IPv4 unicast packets.
C. GRE is easy to implement and puts little burden on devices at both ends of a tunnel.
D. GRE can encapsulate IPv6 unicast packets.

Correct Answer: A
QUESTION 42
If SRv6 needs to be deployed on a bearer WAN, which of the following technologies are required?

A. IGP
B. MPLS
C. BGP-LU
D. BGP

Correct Answer: AD
QUESTION 43
Which of the following can be used to set the internal priority of packets in behavior aggregate classification (priority mapping)?

A. MPLS EXP value
B. Traffic class
C. DSCP value
D. Source or destination IP address

Correct Answer: ABC
QUESTION 44
To implement L3VPNv4 over SRv6 BE, which of the following views does the segment-routing ipv6 best-effort command need to be run in?

A. BGP IPv4 VPN instance view
B. BGP view
C. SRV6 view
D. BGP VPNv4 address family view

Correct Answer: A

QUESTION 45
The enterprise WAN provides interconnection between enterprise headquarters and branches, between enterprises and clouds, and between clouds.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 46
Which of the following commands are mandatory for configuring an OSPF-based SR-MPLS TE tunnel?

A. Configure the LSR ID for routers.
B. Enable the opaque capability of OSPF.
C. Enable MPLS TE in the OSPF process view.
D. Enable segment routing in the OSPF process view.

Correct Answer: ABCD
QUESTION 47
Segment Routing IPv6 (SRv6) is a technical architecture designed based on the source routing paradigm to forward data packets on an IPv6 network. Which of the following statements is correct?

A. Each router on the SRv6 packet forwarding path modifies the Destination Address field of the packet.
B. The value of the is segment left in the SRH is the same as the number of labels existing in the IPv6 label stack.
C. Some routers on the SRv6 packet forwarding path directly forward packets based on the IPv6 basic header without parsing the SRH.
D. The destination address field of an SRv6 packet remains unchanged during packet forwarding.

Correct Answer: C
QUESTION 48
Which of the following are advantages of SR-MPLS?

A. SR-MPLS simplifies the control plane of the MPLS network.
B. SR-MPLS supports both traditional networks and SDN networks and is compatible with existing devices, ensuring smooth evolution to SDN networks.
C. SR-MPLS transit nodes do not need to maintain path information. Therefore, the pressure on the device control plane is low.
D. SR-MPLS provides efficient TI-LFA FRR protection, ensuring fast path recovery.

Correct Answer: ABCD

QUESTION 49
TWAMP measures the two-way delay, jitter, and packet loss rate between devices on an IP network. It performs negotiation and exchanges test packets based on the TCP connection.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 50
SRv6 inserts routing extension header (SRH) into IPv6 packets to implement hop-by-hop packet forwarding. Which of the following statements about the SRH is incorrect?

A. A segment list is in the IPv6 address format and indicates the destination IPv6 address of the node to be accessed.
B. This extension header specifies an IPv6 explicit path and stores IPv6 segment list information.
C. The Segments Left field indicates the number of explicitly listed transit nodes to be visited before traffic reaches the destination.
D. When the value of the Routing Type field is 4, it indicates an SRH.

Correct Answer: C
QUESTION 51
The Accept-Language field in the HTTP request header indicates the languages preferred by a client as a response to the request.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 52
A network administrator runs the display telemetry destination command on a device to check information about a destination group that sampled data is sent to. The command output is as IS follows. Which of the following statements is incorrect?

A. VPN encapsulation is used for data push.
B. The IP address of the destination group is 192.168.56.1
C. The gRPC protocol is used for data push.
D. The destination group name is Dest1.

Correct Answer: A
QUESTION 53
Currently, Huawei uses TLS as the transport protocol of NETCONF.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 54
If an engineer wants to remotely log in to a Huawei device, the engineer uses the Paramiko library to compile the following code when compiling the SSH Python script:
What is the function of “screen-length 0 temporary”?

A. Canceling automatic word wrap
B. Canceling split-screen display
C. Performing automatic word wrap
D. Performing split-screen display

Correct Answer: B

QUESTION 55
gRPC is a language-neutral, platform-neutral, and open-source remote RPC system and supports the service methods of unary RPCs and streaming RPCs. Which of the following service methods are not supported by gRPC?

A. rpc stream LotsOfGreetings(HelloRequest) returns (HelloResponse) {}；
B. rpc Cancel(CancelArgs) returns(CancelReply) {};
C. rpc Subscribe(SubsArgs) stream returns(SubsReply) {};
D. rpc dataPublish(stream serviceArgs) returns(stream serviceArgs) {};

Correct Answer: AB
QUESTION 56
Which of the following is the default port used by iMaster NCE-Campus northbound open APIs?

A. 18008
B. 18006
C. 18000
D. 18002

Correct Answer: C
QUESTION 57
iMaster NCE-Campus has restrictions on request headers of RESTful APIs. If a client sends an HTTP request to invoke a RESTful API of iMaster NCE-Campus, which of the following fields are contained in the request header?

A. Accept: specifies certain MIME types which are acceptable for the browser. The browser determines which MIME type to be used in the response.
B. Content-Type: indicates the MIME type of the content. The browser determines how to parse the content based on this parameter.
C. X-ACCESS-TOKEN: indicates the token information.
D. Accept Language: informs the server which languages the client can understand. The default value is en-US.

Correct Answer: ABCD
QUESTION 58
An 08M platform mainly provides unified monitoring and performance management for network devices. Which of the following protocols or technologies can be used by the O&M platform to obtain device monitoring data?

A. Telemetry

B. Syslog
C. NetStream
D. SNMP

Correct Answer: ABCD
QUESTION 59
Which of the following are carried in an HTTP/1.1 response?

A. Response header
B. Empty line
C. Status line
D. Response body

Correct Answer: ABCD
QUESTION 60
During the implementation of iMaster NCE-Campus Wi-Fi location-based services (LBS), terminal location data is sent to an LBS platform. Which of the following modes can be used to report terminal location data?

A. Network devices save terminal location data and send it to the LBS platform.
B. WLAN APs directly send terminal location data to the LBS platform.
C. iMaster NCE-Campus relays terminal location data to the LBS platform.
D. WLAN APs send terminal location data to the LBS platform through Bluetooth Beacon packets.

Correct Answer: ABCD