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Huawei H12-821_V1.0 Exam Syllabus Topics:

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

1. In BGP, Keepalive messages are used to maintain BGP peer relationships. When a BGP router receives a Keepalive message from a peer, the BGP router sets the state of the peer to Established and periodically sends Keepalive messages to maintain the connection. By default, the device sends Keepalive messages every seconds.

2. Which of the following is used as the destination port for single-hop BFD?

A) UDP port 3784
B) TCP port 3784
C) TCP port 4784
D) UDP port 4784

3. On the campus OSPF network shown in the following figure, the interfaces connecting the five routers are GE interfaces, and their costs are not changed. The import-route command is run on R1. After the network converges, the route to the server at 192.168.1.0/24 is queried on R2. Which of the following is the cost of this route?

A) 4
B) 2
C) 1
D) 3

4. IGMP group entries play an important role in multicast forwarding. An administrator runs a command to view information about a multicast entry. The information is as follows:
sql
Copy
< HUAWEI > display igmp group
Interface group report information
Vlanif100(10.1.6.2):
Total 1 IGMP Group reported
Group Address Last Reporter Uptime Expires
225.1.1.2 10.1.6.10 00:02:04 00:01:17
Given this, which of the following statements are true?

A) 225.1.1.2 is the address of the group that the user joins.
B) This entry can be used to construct the corresponding (S, G) entry.
C) Expires indicates the aging time of the IGMP group.
D) This entry is created when the device receives an IGMP Join message from a user.

5. On an STP network, parameters used for role election, such as the root bridge ID, root path cost, and bridge ID, are all fields in BPDUs.

A) FALSE
B) TRUE

Solutions: