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Huawei H12-224-ENU Exam Syllabus Topics:

Huawei HCNP-R&S Fast Track Sample Questions:

1. Which of the following firewalls has the highest forwarding efficiency when processing non-first-packet data flows?

A) Packet filtering firewall
B) Proxy firewall
C) Stateful inspection firewall
D) Software firewall

2. Which of the following statements regarding AS_Path is false?

A) BGP does not accept the routes whose AS_Path attribute contains the local AS number.
B) AS_Path is a very important well-known mandatory attribute in BGP.
C) When a router has two or more routes to the same destination, the router compares the AS_Path attributes of these routes and prefers the route with the longer AS_Path attribute.
D) AS_Path is a list of ASs that a BGP route passes through.

3. Which of the following statements regarding the delay and jitter is true?

A) Jitter is independent of delay.
B) The jitter occurs because the E2E delays of data packets in the different flow are different.
C) A long delay indicates a short jitter and a short delay indicates a large jitter.
D) The jitter is relevant to the delay.

4. DHCP snooping is a valid security mechanism.
Which of the following attack prevention methods can DHCP snooping provide? (Multiple Choice)

A) Defense against MAC address flooding attacks
B) Defense against bogus DHCP server attacks
C) Source MAC address check for data packets in collaboration with DAI
D) Source IP address check for data packets in collaboration with IPSG
E) Defense against DoS attacks on the DHCP server

5. To provide differentiated services for different users, users or services are classified based on packet information such as the packet priority, source IP address, and port number.
Which QoS technologies are often used to implement classification?

A) Complex traffic classification
B) Traffic policing
C) Congestion avoidance
D) Congestion management

Solutions: