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Huawei H12-221-ENU Exam Syllabus Topics:

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

Question 1

Regarding the multicast ASM model and the SSM model, which of the following statements are correct? (Multiple Choice)

A. SSM establishes a multicast forwarding tree directly between the receiver and the multicast source.
B. The receiver in the ASM model cannot know the location of the multicast source in advance.
C. The receiver in the SSM model has been unable to know the specific location of the multicast source by other means.
D. SSM and ASM use the same multicast address range

Question 2

When multiple router selection tools are configured for route filtering for a BGP neighbor, which the following description is wrong? (Multiple choice)

A. For the peer to send the route, the route-policy is first processed with the IP-Prefix.
B. For the peer to receive the route, the route-policy is first processed with the IP-Prefix.
C. For the peer to send the route, lP-prefix is processed first with the router-policy.
D. For the peer to receive the route, the IP-prefix is processed first with the route-policy.

Question 3

Compared with the traditional STP, RSTP defines two different port roles. Which is correct? (Multiple choices)

A. The standby port is in the forwarding state and the owning switch is not the designated switch of the network segment to which the port is connected.
B. The backup port is in the forwarding state and the owning switch is the designated switch of the network segment to which the port is connected.
C. Neither the backup port nor the standby port is in the forwarding state.
D. If the designated switch of the network segment is the switch to which this port belongs, the port status is set to the standby port.
E. The primary port is used to back up the root port, and the backup port is mainly used to back up the specified port.

Question 4

The peer command can be used to manually specify neighbors on a NBMA network of OSPF.

A. TRUE
B. FALSE

Question 5

The following is part of the output information of the router Huawei. For the output information, which description is wrong?
<Huawei> display pim interface gigabitethernet 1/0/0 verbose
VPN-Instance: public net
Interface: GigabitEthernet1/0/0, 10.1.1.1
PIM version:2
PIM mode: Sparse
PIM state: up
PIM DR: 10.1.1.2
PIM DR Priority (configured): 1
PIM neighbor count:1
PIM hello interval: 30 s

A. PIM-SM running on the gigabitethernet 1/0/0 interface of the router
B. The PIM status of the gigabitethernet 1/0/0 interface of the router is UP.
C. The router gigabitethernet 1/0/0 interface runs PIMv2
D. The DR on this interface is 10.1.1.1

Solutions: