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Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:

1. When the Hold Time supported by the two BGP neighbors are inconsistent, the neighbors negotiate the lowest Hold Time interval that the two ends can support.

A) True
B) False

2. Which of the following statements are wrong about multicast MAC addresses? (Multiple Choice)

A) One multicast MAC address uniquely corresponds to one IP multicast address
B) The high 24 of the multicast NAC address is 00050, the 25th bit is fixed, and the lower 23 of the MAC address is the lower 23b of the multicast P address.
C) The role of the multicast MC address is to identify the receivers belonging to the same multicast group on the link layer.
D) Multiple multicast MAC addresses correspond to 32 IP multicast addresses

3. Compared with STP, the RSTP protocol defines different port roles. which description about the standby port and backup port in RSTP are correct? (Multiple Choice).

A) The backup port is the port that is blocked because it learns to send it to the configuration BPDU.
B) The standby port is the port blocked because it learned to send it to the configuration BPDU.
C) The backup port is the port that is blocked because it learns that other bridges send to configure BPDUs.
D) The provisioning port is the port blocked by learning the configuration BPDUs sent by other bridges.

4. Which of the following commands can be used to leak level-2 area routes to the level-1 area?

A) export isis level-2 into level-1
B) import isis level-2 into level-1
C) import-route iris level-2 into level-1
D) advertise isis level-2 into level-1

5. The ABRs in an OSPF stub area do not flood Type 5 LSAs, Type 4 LSAs, and Type 3 LSAs into the Stub area. Therefore, the Stub area does not have AS external routing capabilities. The ABR in the Stub area advertises a default route to the area to guide the data. How the package reaches the destination outside the AS.

A) True
B) False

Solutions: