最新的Huawei HCIP-Datacom-Advanced Routing & Switching Technology V1.0 - H12-831_V1.0-ENU免費考試真題

問題1
To support the processing and calculation of IPv6 routes, IS-IS adds a new NLPID to TLV 129. The NLPID is an 8-bit field that identifies network layer protocol packets. Which of the following is the NLPID of IPv6?

正確答案: C
問題2
On the network shown in the figure, IS-IS runs on R1, R2, R4, and R5, and the area ID is 49.0001. IS-IS runs on R3 and R6, and the area ID is 49.0002. The import-route isis level-2 into level-1 command is configured on R2 and R5. In AS 65000, R1, R3, R4, and R6 each establish IBGP peer relationships with R2 and R5. R2 and R5 are RRs, and R1, R4, R3, and R6 are clients. The IBGP peer relationships are established using Loopback0. The IP address of Loopback0 on each router is 10.0.X.X/32, and the router ID is 10.0.X.X, where X is the number of the router. R1 and R4 import the external route 192.168.1.0/24 to BGP through the import- route command, and R3 and R6 import the external route 192.168.2.0/24 to BGP through the import-route command. Which of the following statements are true?

正確答案: C,D
問題3
As shown in the figure, R1 to R4 are four routers in AS123 . They all run OSPF to implement route reachability within the AS .
* Network segments 10.1.1.0/24 and 10.4.4.0/24 are not advertised into OSPF .
* R1 and R4 establish an IBGP peer relationship using Loopback0 and advertise network segments
10.1.1.0/24 and 10.4.4.0/24 into BGP .
Which of the following methods can be used to implement communication between PC1 and PC2 ?

Options:

正確答案: C,D
說明:(僅 VCESoft 成員可見)
問題4
An administrator runs the display mpls lsp command to view LSPs on a device. The command output is shown in the figure.

Which of the following statements is true ?
Options:

正確答案: C
說明:(僅 VCESoft 成員可見)
問題5
The VPN1 route transmission path in the hub-spoke networking is shown in the figure. When Hub-PE forwards the route of VPN1 to Spoke^PE2, which of the following is true about the AS_Path attribute carried in the route?

正確答案: C
說明:(僅 VCESoft 成員可見)
問題6
On the network shown in the figure, IS-IS IPv6 runs on R2, R6, and R3, and the IPv6 address of Loopback0 on R6 is 2000::6/128. OSPFv3 runs on other links. Area 1 is a stub area, and area 2 is an NSSA. IS-IS routes are imported to OSPFv3 on R2 and R3. Which of the following statements are true?

正確答案: B,C,D
說明:(僅 VCESoft 成員可見)
問題7
OSPFv3 packets are encapsulated in IPv6 packets . Which of the following is the value of the Next Header field in the IPv6 packet header ?
Options:

正確答案: A
說明:(僅 VCESoft 成員可見)
問題8
Using the display startup command, you can view the running system software, running configuration file, startup system software, and startup configuration file , as well as the paths where these files are stored .
Options:

正確答案: A
說明:(僅 VCESoft 成員可見)
問題9
IS-IS LSP fragments are identified by the LSP Number field their LSP IDs. This field Is 4 bits long.
Therefore, an -is process can generate a minimum of 256 LSP fragments, which means only a limited amount of information can be carried. By adding additional system 1Ds, you can enable the 1515 process o generate more LSP fragments.

正確答案: B
說明:(僅 VCESoft 成員可見)