Free Huawei H12-841_V1.5 Exam Dumps Questions & Answers

In Huawei's WAN solution, for scenarios with " excessive WAN link latency (such as intercontinental links)," which of the following technologies can "optimize TCP protocol transmission performance and reduce the impact of latency on services"?

• A.  Switching to UDP protocol for transmission does not guarantee reliability.
• B.  Enable the TCP window expansion option (increase the TCP receive window).
• C.  Reduce TCP transmission rate and decrease data transmission volume.
• D.  Use the original TCP configuration directly without optimization.

In Huawei's SD-WAN solution, which of the following functions can "monitor the operating status of branch devices (such as link latency and packet loss rate) in real time and generate performance reports"?

• A.  Network performance monitoring and reporting
• B.  Root Cause Recommendations
• C.  Configure version management
• D.  Equipment hardware failure alarm

In the WAN BGP protocol, which of the following attributes is an "optional non-transitional attribute of a BGP route, used to convey the local AS's preference for that route to its neighbors"?

• A.  Local Preference
• B.  MED
• C.  Next Hop
• D.  AS_PATH

In wide area network link load balancing scenarios, which of the following load sharing methods does Huawei SD-WAN solution typically employ?

• A.  Only use a single link, with other links used as cold backups.
• B.  Traffic sharing based on bandwidth ratio (e.g., 7:3 allocation)
• C.  Randomly allocate traffic to any link
• D.  Allocate traffic based solely on link latency, ignoring bandwidth.

In the OSPF protocol for wide area networks, what is the main difference between a "full stub area" and a "stub area"?

• A.  The full Stub area and the Stub area are identical, only the configuration commands differ.
• B.  Fully stub areas receive Type 5 LSAs (AS external routes), while stub areas do not receive...
• C.  Fully stub areas do not receive Type 3 LSAs (Inter-area summary routes), while stub areas do.
• D.  A fully stub region receives only Type 7 LSAs, while a stub region receives Type 3 LSAs.