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

1. OSPF supports multiple processes. Multiple different OSPF processes can run on the same router.
They do not affect each other and are independent of each other. The routing interaction between different OSPF processes is equivalent to the routing interaction between different routing protocols.

A) FALSE
B) TRUE

2. The four routers run IS-IS and have established adjacency. The area numbers and router levels are shown in the figure. Which of the following is correct?

A) The LSP of R4 does not exist in the LSDB of the R2 router
B) The LSP of R4 does not exist in the LSDB of R3 router
C) The LSP of R4 does not exist in the LSDB of router R1
D) The LSP of R3 does not exist in the LSDB of the R2 router

3. As shown in the figure, which of the following routes can be matched by this prefix list? (Multiple choice)
[HUAWEI] ip ip-prefix test index 10 permit 20.0.0.0 16 greater-equal 24 less-equal 28

A) 20.0.1.0/24
B) 20.0.0.0/28
C) 20.0.0.0/25
D) 20.0.1.0/23

4. Regarding the description of IGMP Snooping-working mechanism, which is the correct?

A) When IGMP Snooping is not running, the multicast message will be broadcast on the second layer.
After running IGMP Snooping, the message will no longer be broadcast on the second layer, but will be multicast on the second layer.
B) The layer 2 switch establishes and maintains the PIM routing table on the layer 2 by continuously monitoring IGMP messages.
C) If the host sends an IGMP host report message, the switch will delete the multicast entry corresponding to the hos.t
D) If the host sends an IGMP leave message, the switch will add the host to the corresponding multicast table.

5. Which of the following descriptions about DR are correct? (Multiple choice)

A) During the election process, if the DR priorities are the same, the one with the larger IP address will become the DR.
B) In a multi-access network, the DR acts as a querier for IGMPv1.
C) The receiving end DR is responsible for sending Register messages to the multicast source or RP.
D) DR election is implemented through the Hello message of the PIM protocol.
E) By default, the interface priority of the PIM router is 1.

Solutions: