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

1. Which of the following is wrong about OSPF discarding directly?

A) Hello packets are used to discover and maintain neighbor relationships. On broadcast networks and NBLA networks, Hello packets are also used to elect DR and BDR.
B) The intervals for sending Hello packets between the two routers must be the same, otherwise neighbors cannot be established
C) The DD packet carries the LSA header information to describe the link state summary information
D) The DD packet contains all LSA information, which can be used to periodically synchronize link state database information between neighbors

2. Which descriptions about IGMP Snooping are correct? (Multiple choice)

A) IGMP Snooping solves the problem of broadcasting multicast packets at Layer 3.
B) IGMP Snooping does not consume the CPU of the switch
C) IGMP Snooping runs at the link layer and is a multicast restriction mechanism on Layer 2 Ethernet switches, used to manage and control multicast groups
D) IGMP Snooping establishes a MAC multicast address table by listening to the IGMP text sent by the host

3. If the two interfaces of the firewall are divided into the same area, then the data packet flow between the two interfaces does not need to be processed by packet filtering and is forwarded directly.

A) TRUE
B) FALSE

4. Which of the following descriptions about roaming group servers is incorrect?

A) An AC can serve as the roaming group server for multiple roaming groups at the same time.
B) The roaming group server manages each AC through the CAPWAP tunnel.
C) After the AC is set as a roaming group server, it will join the roaming group by default and can manage other ACs.
D) The roaming group server needs to maintain the membership table of the roaming group.

5. Regarding the description of LSA header information in OSPF AS -External - LSA, which is wrong?

A) Link State ID indicates the destination network address
B) Net mask indicates the network mask of the destination network segment
C) Advertising Router indicates the Router ID of ASBR
D) Forwarding Address is always 0.0.0.0

Solutions: