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

1. Without a prior version check, an engineer configures IGMP snooping on a device and the version of IGMP snooping is earlier than the IGMP versions on user hosts. In this case, which of the following situations will occur?

A) Users cannot receive multicast data because the device forwards received IGMP Report messages only to router ports and does not generate group member ports or forwarding entries.
B) Users cannot receive multicast data, but the device generates forwarding entries after receiving IGMP Report messages.
C) The IGMP versions of the hosts are automatically upgraded, and users can receive multicast data properly.
D) The IGMP snooping version of the device is automatically degraded, and users can receive multicast data properly.

2. A Layer 2 switch supports multiple types of Ethernet interfaces. Similar to a trunk interface, a hybrid interface allows data frames from multiple VLANs to pass through. In addition, you can determine whether data frames from a VLAN sent out from a hybrid interface are tagged or untagged.

A) TRUE
B) FALSE

3. On an OSPF network, if a router functions as an ABR, the router must also be a BR.

A) TRUE
B) FALSE

4. A route-policy consists of one or more nodes. What is the maximum number of nodes in a route-policy?

A) 1024
B) 65535
C) 4096
D) 256

5. A campus network uses OSPF for network communication. The display ospf peer command is run on a router, and the command output is as follows:
vbnet
Copy
Edit
< R2 > display ospf peer
OSPF Process 1 with Router ID 10.0.2.2
Area 0.0.0.0 interface 10.0.235.2 (GigabitEthernet0/0/1) ' s neighbors
Router ID: 10.0.5.5 Address: 10.0.235.5
State: Full Mode: Nbr is Master Priority: 1
DR: 10.0.235.5 BDR: 10.0.235.3 MTU: 0
Dead timer due in 40 sec
Area 0.0.0.0 interface 10.0.24.2 (Serial1/0/1) ' s neighbors
Router ID: 10.0.4.4 Address: 10.0.24.4
State: Full Mode: Nbr is Master Priority: 1
DR: None BDR: None MTU: 0
Dead timer due in 35 sec
Which of the following statements are true about the device?

A) Router IDs of the two OSPF neighbors of R2 are 10.0.5.5 and 10.0.4.4.
B) The IP address of the DR on the network where R2 and its neighbor 10.0.5.5 reside is 10.0.235.5.
C) R2 has established adjacencies with 10.0.5.5 and 10.0.4.4.
D) The DR/BDR election fails on the network where R2 and its neighbor 10.0.4.4 reside.

Solutions: