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Huawei H12-821_V1.0 Exam Syllabus Topics:

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

1. On a BGP network , a route-policy can be used to modify route attributes. Which of the following statements is false about route-policies ?

A) When direct routes are imported using the import command, a route-policy can be used to filter out the routes that you do not want to advertise.
B) In the address family view, the peer command can be run to reference a route-policy to modify the local preference of the routes to be advertised.
C) When OSPF routes are imported using the import command, a route-policy can be used to change their default MED value .
D) When routes are imported using the network command, a route-policy cannot be used to modify the attributes of the imported routes.

2. An enterprise uses OSPF to implement network communication. To ensure data validity and security, all authentication modes supported by OSPF are enabled on routers. In this case, interface authentication is preferentially used by the routers.

A) FALSE
B) TRUE

3. On an enterprise WLAN where Portal authentication is deployed, an AC functions as an access device and communicates with a Portal server using the Portal protocol. Which of the following statements are true about the Portal protocol?

A) Portal protocol packets are transmitted over TCP.
B) By default, the device uses the destination port number 50100 to proactively send packets to the Portal server.
C) The HTTP or HTTPS protocol can be used as the Portal access or authentication protocol.
D) By default, the access device processes Portal protocol packets through port 2000.

4. IGMPV3 not only supports IGMPv1 General Query and IGMPv2 Group-Specific Query, and also IGMPv3 Source/Group-Specific Query.

A) FALSE
B) TRUE

5. In VRRP networking, if VRRP is not configured to track an uplink interface and the uplink interface or link of the master device in a VRRP group fails, no switchover will be triggered. As a result, a traffic blackhole occurs.

A) FALSE
B) TRUE

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