Free Huawei H12-222-ENU Exam Dumps Questions & Answers

Which information in the packet can complex flow classification base on? (Multiple choice)

• A.  Type of protocol
• B.  Source and destination MAC address information
• C.  Packet length of the packet
• D.  Source and destination address information

Which drop policy is not inclued by congestion avoidance? (Multiple Choice)

• A.  RED
• B.  WRED
• C.  WFQ
• D.  FIFO

Which of the following statements regarding the DiffServ model is false?

• A.  The DiffServ model provides the E2E QoS guarantee for important applications.
• B.  Signaling is required. Before transmitting packets, an application does not need to notify a router and the network does not need to maintain the status for each flow.
• C.  It can be implemented through technologies such as CAR or queue scheduling technologies.
• D.  Different methods can be used to specify QoS of packets, for example, IP precedence, source IP address, and destination IP address of IP packets.

For interzone packet filtering, which traffic is belong to transmitted to outbound direction?

• A.  Trusted zone -> Local zone
• B.  Trusted zone -> Untrusted zone
• C.  Untrusted zone -> DMZ
• D.  Untrusted zone -> Trusted zone

What are the advantages of NFV? (Multiple Choice)

• A.  Uses the unified software versions for devices and uniformly manage access tenants.
• B.  Shorten the network service innovation period.
• C.  Reduce device and energy cost.
• D.  Provide services for different applications and tenants through the single platform.