QUESTION 81
On an MPLS network, LDP-enabled LSRs exchange LDP messages to discover peers, establish and maintain sessions, and manage labels. To ensure the reliable message transmission, all LDP messages are sent and received based on TCP connections.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 82
Which of the following parameters does not need to be configured in an authorization result when you configure a virtualized campus network using iMaster NCE-Campus?

A. Authorization result name
B. Associated authentication rule
C. Site to which the authorization result applies
D. Security group to be authorized

Correct Answer: B
QUESTION 83
Which of the following external network types are supported by the VXLAN-based virtualized campus network deployed using iMaster NCE-Campus?

A. L3 shared egress
B. L3 exclusive egress
C. L2 exclusive egress
D. L2 shared egress

Correct Answer: ABD
QUESTION 84
In a scenario where a VXLAN tunnel is dynamically established through BGP EVPN, which of the following fields is not carried in BGP EVPN Type 5 routes?

A. IP Prefix Length
B. Route Distinguisher
C. GW IP Address
D. MAC Address

Correct Answer: D
QUESTION 85
Which of the following extended community attributes is used by BGP EVPN to advertise VM migration?

A. MAC Mobility
B. EVPN Router’s MAC Extended Community
C. RT
D. RD

Correct Answer: A
QUESTION 86
In a scenario where a VXLAN tunnel is dynamically established through BGP EVPN, which of the following are carried when BGP EVPN Type 2 route is used to is transmit IRB routes?

A. Host MAC address
B. L3VNI
C. Host IP address
D. L2VNI

Correct Answer: BCD
QUESTION 87
On a virtualized campus network, all devices in a VXLAN domain must support VXLAN.

A. TRUE

B. FALSE

Correct Answer: B
QUESTION 88
Which of the following statements about the Portal protocol are correct?

A. The Portal protocol describes protocol interaction between the Portal server and access devices. It is used to transfer parameters such as the user name and password.
B. The Portal protocol supports two authentication modes: CHAP and PAP. CHAP is more secure than PAP.
C. Portal packets use the TLV format to carry attributes, such as the user name, password, and MAC address.
D. The Portal protocol uses the client/server structure and runs over UDP.

Correct Answer: ABCD
QUESTION 89
Fabric nodes need to be planned during fabric design on a CloudCampus virtualized campus network. Which of the following statements about node planning on a fabric is incorrect?

A. It is recommended that access devices be deployed as edge nodes to implement end-to-end automatic VXLAN deployment.
B. It is recommended that core devices be deployed as border nodes, and access or aggregation devices be deployed as edge nodes.
C. If a BGP EVPN RR is required on a VXLAN network, BGP peer relationships need to be established between edge nodes and border nodes and between edge nodes.
D. When the fabric needs to connect to two external networks located in different physical locations, two border nodes need to be deployed.

Correct Answer: C
QUESTION 90
As shown in the figure, ARP broadcast suppression is enabled on VTEP1 in BD 20, and VTEP1 learns ARP information about PC2 through BGP EVPN routes. When VTEP1 forward request PC1’s MAC address to VTEP2, what is the destination MAC address of the inner data frame?

A. MAC A
B. MAC C
C. MAC B
D. MAC D

Correct Answer: D
QUESTION 91
In a scenario where a VXLAN tunnel is dynamically established through BGP EVPN, compared with host ARP entry advertisement, which of the following is added in BGP EVPN Type 2 routes used to advertise host IP routes?

A. IP Address
B. L3VNI
C. MAC Address
D. L2VNI

Correct Answer: B
QUESTION 92
Drag the user authentication results to the corresponding network access rights.

Select and Place:

Correct Answer:

QUESTION 93
In the Huawei CloudCampus Solution, if DHCP Option 148 is used to deploy switches, which of the following types of information is not provided by the DHCP server to switches to be deployed?

A. IP address for switch to be deployed
B. IP address of the cloud management platform
C. Port number for a switch to be a deployed
D. Port number of the cloud management platform

Correct Answer: C
QUESTION 94
What are the deployment scenarios of Huawei SD-WAN Solution?

A. MSP-resale SD-WAN scenario
B. Scenario where iMaster NCE-WAN is not deployed
C. Carrier-resale SD-WAN scenario
D. Enterprise-built SD-WAN scenario

Correct Answer: ACD
QUESTION 95
If multiple types of service packets are transmitted over just one link, the traffic of high-priority applications is preferentially processed when congestion occurs, ensuring a smooth user experience for high-priority applications. To achieve this, which of the following intelligent traffic steering policies can be used?

A. Link quality-based traffic steering
B. Link bandwidth-based traffic steering
C. Application priority-based traffic steering
D. Link priority-based traffic steering

Correct Answer: C
QUESTION 96
In the following figure, a GRE tunnel is established between R1 and R2. Which of the following statements is correct?

A. The IP addresses of the interfaces on both ends of the tunnel belong to different network segments. Therefore, the tunnel is Down.
B. When GE0/0/1 of R1 goes Down, the status of Tunnel0/0/0 of R1 is not affected.
C. By default, the ping operation succeeds if you run the ping 10.1.1.1 command on R2.
D. By default, the ping operation fails if you run the ping 10.3.1.1 command on R1.

Correct Answer: D
QUESTION 97
In the Huawei SD-WAN Solution, when CPEs at two sites are located on the private network behind NAT devices, NAT traversal needs to be used between CPEs. Which of the following technologies Is used in the Huawei SD-WAN Solution to implement NAT traversal between CPEs?

A. IPsec VPN
B. NAT Server
C. NAT ALG
D. STUN

Correct Answer: D

QUESTION 98
If the K bit in the GRE header is set to 1, a 4-byte Key field is inserted into the GRE header. The sender and receiver then authenticate each other based on this key.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 99
Which of the following statements about prefix segments and adjacency segments are correct?

A. A prefix segment identifies the prefix of a destination address on a network.
B. A prefix SID is a local SID out of the SRGB range.
C. An adjacency SID is an offset value within the SRGB range advertised by the source end.
D. An adjacency segment identifies an adjacency on a network.

Correct Answer: AD
QUESTION 100
The SID of an SRv6 node has a function similar to that of a node segment in SR-MPLS. Which of the following instructions corresponds to the SID?

A. End.T
B. End.DT4
C. End
D. End.X

Correct Answer: C