Huawei HCIP-Datacom 認定 H12-831-ENU 試験問題:

1. In OSPFv3, the LSA whose propagation range is one area has the ( ) class. (Fill in Arabic only)

A) 129

2. OSFFv2 is an IGP running on an IPv4 network, and OSPFV3 is an IGP running on an IPv6 network. Compared with OSPFv2, OSPFv3 has a similar LSA type, but has slightly different functions. Which of the following is not included in the LSA type of OSPFv3?

A) AS-External-LSA
B) Router-LSA
C) Network-LSA
D) ASBR-Summary-LSA

3. In MPLS network, there are different operation types for labels, among which the meaning of "pop" action is?

A) Add the top label to the MPLS label stack
B) Replace the top label with another value
C) Replace the top label with another set of labels
D) Remove the top label in the MPLS label stack

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

A) 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
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) In the DHCP address pool, the IP address that can be allocated is searched sequentially, that is, the IP address found first
E) It can be the IP address statically bound to the client MAC address in the database of the DHCP server

5. 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) Packet loss on the backup device interface
C) The VRRP backup group preemption delay configuration of the two countries is inconsistent
D) Link flapping for transmitting VRRP advertisement packets

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