Huawei HCIP-Datacom-Advanced Routing & Switching Technology V1.0 - H12-831_V1.0 FREE EXAM DUMPS QUESTIONS & ANSWERS

The MPLS architecture is divided into the control plane and the forwarding plane. The figure shows the relationship between various protocols and table entries. Please fill in the protocols and table entries in the corresponding positions.

Correct Answer:
In the network shown in the figure, IS-IS IPv6 runs between R2, R6, and R3, and the IPv6 address of R6 Looback0 interface is 2000::6/128. Other links run OSPFv3, area 1 is a Stub area, and area 2 is an NSSA area.

IS-IS routes are imported into SPFv3 on R2 and R3. Which of the following descriptions are correct? (Multiple choice)
Correct Answer: A,B Vote an answer
As shown in the figure, the message is forwarded based on MPLS in the network. When PE2 receives the message sent by P2, which of the following is the label value carried in the message?
Correct Answer: B Vote an answer
Both VLAN aggregation and MUX VLAN are deployed in a certain enterprise network, and the interfaces connecting the switches to the terminals are all Access interfaces.

in the scenario shown in the figure, which of the following IP addresses can PC3 access?
(Multiple choice)
Correct Answer: A,B,C,D Vote an answer
Two routers run IS-IS Level-1-2. Router R1 belongs to Area 49.0001 and Router R2 belongs to Area 49.0002. They establish adjacency successfully. Which adjacency type is formed?
Correct Answer: A Vote an answer
Which of the following commands can be configured on an IS-IS Level-1-2 device to prevent the Level-1 device from generating a default route?
Correct Answer: B Vote an answer
In an MPLS network, data is forwarded based on information such as FIB, MILFE, and ILM.
Among these informations, which of the following options is mainly used for information association?
Correct Answer: B Vote an answer
In the network shown in the figure, R1, R2, R4, and R5 run IS-IS with area number 49.0001, and R3 and R6 run IS-IS with area number 49.0002.

Inside AS 65000, R1, R3, R4, and R6 all establish IBGP neighbor relationships with R2 and R5, where R2 and R5 are Rs and R1, R4, R3, and R6 are clients. IBGP neighbor relationships are all established using the Loopback0 interface. R2 and R5 also establish an IBGI neighbor relationship. The IP address of the Loopback0 interface of each device is 10.0.X.X/32, and the Router ID is 10.0.X.X, where X is the device number. R1 and R4 introduce the external network
192.168.1.0/24 into BGP through import. For 192.168.1.0/24, please match it according to the number of valid routes in the output information of "display bep routing-table".
Correct Answer:
Advanced ACL defines rules based on information such as source IP address, destination IP address, IP protocol type, TCP source/destination port, UDP source/destination port number, etc.
Using routing policies to call advanced ACL can achieve BGP routing control.
Correct Answer: B Vote an answer
In a BGP/MPLS IP VPN network, when a PE device advertises VPNv4 routes, which of the following information will it carry? (Multiple choice)
Correct Answer: A,C,D Vote an answer
On an MPLS network, when a transit device receives an MPLS packet and is ready to swap labels, it finds that the label value after swapping is 0.
In this case, which of the following operations will the device perform?
Correct Answer: D Vote an answer
In the OSPFv3 network shown in the figure, the IPv6 address of R3 Loopback0 interface is
2000::3/128, and OSPFv3 is enabled.

Which of the following descriptions are correct? (Multiple choice)
Correct Answer: A,B,C Vote an answer
When an OSPF network fails, the following processes are required to switch traffic paths. Please sort the following processes according to the steps for fault recovery:
Correct Answer:
In order to ensure the reliable transmission of LDP messages, LDP's Discovery messages, Session messages, Advertisement messages and Notification messages all use TCP transmission.
Correct Answer: A Vote an answer
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