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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

1. Which of the following options is related to the transmission rate of an Eth-Trunk port in manual link aggregation mode? (Multiple choice)

A) Bandwidth of group member ports
B) Number of group member ports
C) Whether the member port is in the public network or private network
D) Whether an IP address is configured on the member port

2. The four routers run IS-IS and have established adjacency. The area numbers and router levels are shown in the figure. Which of the following is correct?

A) The LSP of R4 does not exist in the LSDB of router R1
B) The LSP of R4 does not exist in the LSDB of the R2 router
C) The LSP of R4 does not exist in the LSDB of R3 router
D) The LSP of R3 does not exist in the LSDB of the R2 router

3. When roaming is configured on a WLAN, which of the following factors may cause inter-AC roaming failure? (Multiple choice)

A) The two APs implementing WLAN roaming are not configured with the same security profile name
B) Enable the dual-link hot backup function
C) The names of roaming groups between ACs are inconsistent
D) When configuring the roaming group, the AC does not configure the CAPWAP source address

4. Which of the following descriptions about the next-hop application of routing in BGP are correct?
(Multiple choice)

A) By default, when BGP advertises imported IGP routes to IBGP peers, it changes the next hop attribute to its own interface address
B) By default, no next-hop iteration routing policy is configured
C) The next hop attribute of BGP is different from that of IGP, not necessarily the IP address of the adjacent device
D) You can use the peer X.X.X.Xnext-hop-local command to modify the next hop address when advertising routes to lBGP peers

5. As shown in the figure, the IS-IS neighbor relationship is established between the two routers. Which of the following description about the process of establishing the neighbor relationship is correct?
(Multiple choice)

A) In the broadcast network, the DIS needs to be elected. After the adjacency relationship is established, the router will wait for the interval between two Hello messages before electing the DIS.
B) In Down state, R1 unicast sends Level-1LANIIH, and the adjacency list in this message is empty
C) R2 marks the adjacency state as Initial after receiving the IIH message sent by R1. Then, R2 replies to R1 with Level-1LANIIH, which identifies R1 as the adjacency of R2
D) In this broadcast network, R1 and R2 use a three-way handshake to establish an adjacency relationship

Solutions: