HCIE-Datacom v1.0
Question 1
What is the largest number of CPEs that a site can support in the Huawei SD-WAN Solution?
- A. 1
- B. 2
- C. 3
- D. 4
Answer : D
Question 2
In the following figure, a GRE tunnel is established between R1 and R4 to transmit data from PC1 to PC2. The TTL of the packet sent from GE0/0/1 of R1 is 126. What is the TTL of the packet sent from GE0/0/3 of R3?
- A. 125
- B. 126
- C. 127
- D. 124
Answer : D
Question 3
Which of the following Internet access modes can be used to implement centralized security control over Internet access traffic?
- A. Local Internet access
- B. Centralized Internet access
- C. Hybrid Internet access
- D. Priority-based Internet access
Answer : B
Question 4
Assume that a company's headquarters network and branch networks are connected through the Internet. Which of the following VPN technologies is most capable of ensuring secure and reliable data transmission between the headquarters and branches?
- A. SSL VPN
- B. IPsec VPN
- C. L2TP VPN
- D. MPLS VPN
Answer : B
Question 5
When deploying virtual networks on iMaster NCE-Campus, you need to configure authentication and authorization after creating user accounts. Which of the following does not need to be configured?
- A. Authentication rule
- B. Authentication result
- C. Authorization result
- D. Authorization rule
Answer : D
Question 6
In VXLAN, which of the following is similar to a VLAN ID on a traditional network and identifies a VXLAN segment?
- A. VRF
- B. VNI
- C. BD
- D. VTEP
Answer : B
Question 7
Which of the following is used to implement inter-subnet communication on a VXLAN network and allow access from a VXLAN network to an external non-VXLAN network?
- A. VLAN IF interface
- B. NVE interface
- C. Layer 2 VXLAN gateway
- D. Layer 3 VXLAN gateway
Answer : D
Question 8
Which of the following statements is incorrect about configuring fabric access management on iMaster NCE-Campus?
- A. Create a server template and then an authentication template.
- B. Only one authentication mode can be specified in an authentication template.
- C. iMaster NCE-Campus can function as a RADIUS server or Portal server.
- D. Authentication templates need to be bound to wired and wireless access points.
Answer : B
Question 9
In a scenario where a VXLAN tunnel is dynamically established through BGP EVPN, which of the following BGP EVPN routes is used to advertise MAC addresses, ARP entries, and IRB routes?
- A. Type 1
- B. Type 2
- C. Type 3
- D. Type 4
Answer : B
Question 10
When an NVE encapsulates a data frame into a VXLAN packet, information of which of the following protocols is encapsulated between the outer IP header and the VXLAN header?
- A. TCP
- B. UDP
- C. IP
- D. Ethernet
Answer : B
Question 11
Huawei Open Programmability System (OPS) uses HTTP methods to access managed objects to manage network devices. To facilitate script compilation, Huawei OPS provides the Python script template. Which of the following methods of the OPSConnection class in the OPS script template are incorrect?
-
A.
-
B.
-
C.
-
D.
Answer : A
Question 12
Huawei Open Programmability System (OPS) provides openness and programmability capabilities for network devices and enables users to perform secondary development. To facilitate script compilation, Huawei OPS provides the Python script template. Which of the following statements about the Python script template are correct? (Choose three.)
- A. The OPSConnection class is used to invoke RESTful APIs. This class defines methods for establishing HTTP connections. You do not need to modify the methods.
- B. The initialization method of the OPSConnection class is def__init__(self, host, port=80). When the OPSConnection class is initialized in the main() function, the host parameter needs to be set to the IP address of the management interface of the network device to be managed.
- C. Users need to search for the corresponding URI and the XML content of the HTTP packet body in the RESTful API Reference based on the managed object to be accessed, and modify the Python script template accordingly.
- D. The OPSConnection class has four methods: create, delete, set, and get, which encapsulate the PUT, DELETE, POST and GET methods of HTTP.
Answer : ABC
Question 13
Which of the following are key technologies used to implement SRv6 Policies based on Huawei’s CloudWAN solution architecture?
- A. BGP-LS
- B. BGP IPv6 SR Policy
- C. PCEP
- D. NETCONF
Answer : B
Question 14
MPLS supports both static and dynamic LSP establishment. Which of the following protocols cannot dynamically establish LSPs in MPLS TE scenarios?
- A. BGPB. RSVP-TE
- C. OSPF
- D. IS-IS
Answer : A
Question 15
As shown in the figure, PE1 and PE2 exchange private network route information with their respective CEs through OSPF, and the same domain ID is configured on PE1 and PE2. Which of the following LSA types may be transmitted to CE2 when PE2 imports BGP routes to the OSPF process?
- A. Type 1 LSA
- B. Type 3 LSA
- C. Type 5 LSA
- D. Type 7 LSA
Answer : C