Huawei HCIP-Datacom H12-831-ENU

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Huawei HCIP-Datacom Sample Questions:

1. A DHCP server can use different address ranges to assign to clients. Which description is correct about assigning addresses? (Multiple choice)

A) In the DHCP address pool, the IP address that can be allocated is searched sequentially, that is, the IP address found first
B) It can be the IP address used by the client, that is, the address of the Requested IP Addr Option in the DHCP DISCOVER message sent by the client
C) It can be the IP address that the client used to conflict with other clients
D) Regarding the IP addresses that are over-lease and conflicting IP addresses queried by the DHCP server, if an available IP address is found, it can be assigned
E) It can be the IP address statically bound to the client MAC address in the database of the DHCP server

2. Which of the following will not cause the VRRP backup group to flap?

A) The time interval of the notification message is too small
B) The VRRP backup group preemption delay configuration of the two countries is inconsistent
C) Link flapping for transmitting VRRP advertisement packets
D) Packet loss on the backup device interface

3. Among the following options, which of the following descriptions is wrong?

A) The principle to be followed when manually assigning labels is: the value of the outgoing label of the upstream node is the value of the incoming label of the downstream node
B) LSP established by statically assigning labels can also be dynamically adjusted according to network topology changes without administrator intervention
C) LSP are classified into static LSP and dynamic LSP. Static LSP are manually configured by administrators, and dynamic LSP are dynamically established using label protocols.
D) Dynamic LSPs are dynamically established through label distribution protocols such as MP-BGP

4. As shown in the figure, an engineer uses 4 routers to test branch network interoperability. Among them, R1, R2, and R3 in branch 1 deploy OSPF to realize network interoperability. R2, R3, and R4 in branch 2 deploy IS-IS to realize network intercommunication.

Now the engineer wants to implement R1 to access the loopback interface address of R4. Which of the following operations can meet this requirement?

A) Advertise the default route only in the OSPF process of R2
B) In the OSFF process and the IS-IS process of R2, the default route is advertised respectively
C) No configuration required
D) Advertise the default route only in the IS-IS process of R2

5. Basic QinQ can choose the outer tag encapsulation method according to the business type.

A) True
B) False

Solutions: