Huawei Certified Network Professional -R & amp; S-IENP Exam (H12-222) - Huawei Actual Exam Questions
Last updated on March 16, 2026
During BFD session establishment between devices, which state is not involved?
2-way
down
init
up
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Which of the following statements regarding VRRP is false?
The master in the VRRP group is selected based on priorities.
The master sends gratuitous ARP packets, and notifies the connected device or host of its virtual MAC address.
If the master fails, the new master is selected among backup devices based on priorities.
The priority ranges from 1 to 255. When the backup received VRRP Advertisement packets which the priority is 0, the backup discards the packets.
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Which of the following statements regarding the DiffServ service model is false?
You can set QoS parameters in the IP packet header to notify a network node of QoS requirements.
Each device along the transmission path obtains the service requirements type of packets by analyzing the IP packet header.
During DiffServ implementation, the downstream router must classify packets.
The DiffServ service model is based on packet flows.
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What are differences between the DiffServ and IntServ models? (Multiple Choice)
The DiffServ model provides different services destined for different destinations.
The DiffServ model provides different services destined for different sources,
The DiffServ model does not need to maintain the status of each flow.
The DiffServ model applies to large-scale backbone networks.
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On the MPLS network shown in the following figure, which of the following statements are true? (Multiple Choice)
The switch uses the directly-connected interface to set up a TCP connection.
The switch's peer LDP ID is an interface IP address of the peer device.
The switch's peer LDP ID is the MPLS LSR ID of the peer device.
The switch uses the LSR ID to set up a TCP connection.
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