H12-821_V1.0-ENU試験無料問題集「Huawei HCIP-Datacom-Core Technology V1.0 認定」

BFD detection packets are carried on which of the following types of headers?

By default, the Origin attribute of routes injected into BGP through the import-route command is Incomplete.

Routes are imported into BGP through the import-route command. Which of the following descriptions is correct?

Stacking: refers to connecting two or more switches to each other through dedicated connecting cables. For example, to connect two switches, you can directly connect the UP stack port of one stack switch to the DOWN stack of another stack switch. ports to expand the number of ports on a single switch.

Which of the following descriptions of VRRP versions is incorrect?

As shown in the figure, R1 and R2 form a VRRP backup group.

So which of the following descriptions about this backup group are correct? (Multiple choice)

MQC traffic behavior supports multiple actions on packets. Please match the following MQC traffic behavior actions with their functions.
正解:
In OSPF, the elected DR and BDR in a broadcast network listen to both the 224.0.0.5 address and the 224.0.0.6 address

There are many different types of risks in the network. According to the TCP/IP protocol stack, please match the risk type with each layer of the TCP/IP protocol stack.
正解:
Which of the following states represents the established connection between peers in BGP?

Which of the following OSPF messages carries master-slave relationship information?

The routing attributes of the three routing entries are as shown in the figure. Assume that the next hop of the three routing entries is reachable. When these three routing entries arrive at the BGP router in order, which routing entry will be preferred by BGP in the end by default?