Download HCIP-Datacom-Advanced Routing & Switching Technology.H12-831.ExamTopics.2025-09-26.28q.tqb
| Vendor: | Huawei |
| Exam Code: | H12-831 |
| Exam Name: | HCIP-Datacom-Advanced Routing & Switching Technology |
| Date: | Sep 26, 2025 |
| File Size: | 1 MB |
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Demo Questions
Question 1
When troubleshooting the EBGP neighbor relationship, you found that two directly connected devices use Loopback ports to establish a connection, so execute display current-configuration configuration bgp to view the configuration of peer ebgp-max-hop hop-count. Which of the following statements is correct?
- hop-count must be greater than 2
- hop-count must be greater than 15
- hop-count must be greater than 1
- hop-count must be greater than 255
Correct answer: C
Explanation:
C: 2 - Mosted C: 2 - Mosted
Question 2
An enterprise purchased the leased lines of two operators. In order to optimize the route, the enterprise used the 6GP protocol to learn routing entries of the two operators. However, the company found that after such a configuration, the traffic of the export routing increased greatly. After the network engineering investigation, it was found that the traffic of the two operators was passed to each other through the company's export router.
Therefore, the company intends to use routing strategies to prevent the traffic between different operators from passing each other. Is the configuration in the figure correct?
- TRUE
- FALSE
Correct answer: A
Explanation:
A: 1B: 2 - Mosted A: 1B: 2 - Mosted
Question 3
Which of the following statements about IS-IS (IPv6) is correct? (Choose three.)
- To support the processing and calculation of IPv6 routing, IS-IS added NLPID to 129 TLV
- IS-IS working at the data link layer only needs to add a new TLV to support Pv6
- To support the processing and calculation of IPv6 routes, IS-IS has added TLV232236
- By default, IS-IS enables the multi-topology feature
Correct answer: ABC
Explanation:
ABC: 1 - Mosted ABC: 1 - Mosted
Question 4
In OSPF, ABR will convert all Type 7 LSAs in the NSSA area into Type 5 LSAs.
- TRUE
- FALSE
Correct answer: B
Explanation:
A: 1B: 1 - Mosted A: 1B: 1 - Mosted
Question 5
Which of the following regarding the configuration description is wrong?
- If the DHCP request message received by the GigabitEthemnet0/0/1 interface does not contain the SutOption information of Option82, the device will generate Option82 and insert it into the message
- Enabling the DHCP Snooping configuration can be used to prevent DHCP Server counterfeiters from attacking
- Configure GigabitEthernet0/0/1 as a trusted interface
- Enabling the DHCP Snooping configuration can be used to prevent ARP spoofing attacks
Correct answer: D
Explanation:
A: 1 - Mosted A: 1 - Mosted
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