Online Access Free H12-891_V1.0 Practice Test

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.UDP
• B.IP
• C.TCP
• D.Ethernet

Huawei Open Programmability System (OPS) provides openness and programmability capabilities for network devices and enables users to perform secondary development. To facilitate script completion, Huawei OPS provides the Python script template in which the OPSConnection class is created. The member function for creating device resources is def post(self, uri, req_data).

• A.TRUE
• B.FALSE

As shown in the following figure, an engineer tests network interconnection between two branches. To implement network interconnection, OSPF is deployed on R1, R2, and R3 of branch 1, and IS-IS is deployed on R2, R3, and R4 of branch 2. Which of the following operations needs to be performed to allow R1 to access R4's loopback interface address?

• A.Run the default-route-advertise command only in the IS-IS view on R2.
• B.No configuration is required.
• C.Run the default-route-advertise command only in the OSPF view on R2.
• D.Run the default-route-advertise command in both the OSPF and IS-IS views on R2.

As shown in the figure, SW1 and SW2 use asymmetric IRB (Integrated Routing and Bridging) forwarding, and PC1 and PC2 communicate with each other. Which of the following is the destination MAC address of the original data frame in the packet sent from VTEP1 to VTEP2?

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

On a VXLAN-based virtualized campus network, BGP EVPN can be used as the control plane protocol. Which of the following EVPN route types are not used in the virtualized campus network scenario?

• A.Type 1
• B.Type 4
• C.Type 3
• D.Type 2