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Share some HCNP-R&S H12-224-ENU exam questions and answers below.
IP QoS models include:
A. Best-Effort
B. Integrated Service
C. Differentiated Service
D. FIFO Service
Answer: ABC

Which of the following technologies can reduce the scale of broadcast domain?
A. VLAN
B. Trunk
C. RARP
D. STP
Answer: A

By which can an IP-based advanced ACL filter packets?
A. Source IP address and its subnet mask
B. Destination lP address and its subnet mask
C. Protocol type
D. TCP or UDP port number
E. Priority of the data packet
F. Service type of the data packet
Answer: ABCDEF

ICMP packets are sent in a Smurf attack and UDP packets are sent in a Fraggle attack.
A. True
B. False
Answer: A

IP network can provide various packet forwarding service, the service demands that users care during packet forwarding include .
A. Throughput
B. Delay
C. Jitter
D. Loss of packet
Answer: ABCD

Two Eudemons in dual-system hot backup mode use Huawei Redundancy Protocol (HRP) to back up key information (such as configuration commands and session status) between the active and standby devices.
A. True
B. False
Answer: A

Which of the following options are performance parameters of the firewall?
A. Throughput
B. Maximum number of connections
C. Number of new connections per second
D. Process delay
Answer: ABCD

Which of the following are factors that affect QoS?
A. Bandwidth
B. Delay
C. Jitter
D. Loss of packet
Answer: ABCD

Status detection is an advanced communication filtering mechanism. It checks the application layer protocol and monitors the status of the connection-based application layer protocol. For all connections, the status information about each connection is maintained by ASPF and is used to dynamically determine whether to permit or deny data packets to firewalls.
A. True
B. False
Answer: A

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