Free Huawei H12-221 Exam Dumps Questions & Answers

Based on BGP route selection rules, the route with the lowest local preference is preferred.

• A.  TRUE
• B.  FALSE

Which of the following is the multicast distribution tree maintained by PIM-DM?

• A.  CBT
• B.  SFT
• C.  RFT
• D.  STP

Which of the following BGP attributes is an optional transitive attribute?

• A.  ORIGIN
• B.  NEXT_HOP
• C.  COMMUNITY
• D.  AS_PATH
• E.  MED
• F.  LOCAL_PREF

By default, the cost of an OSPF interface is calculated based on the bandwidth. The formula to calculate the cost is reference bandwidth/interface bandwidth.

• A.  TRUE
• B.  FALSE

How does community attribute of the BGP route set by routing policies affect route selection?

• A.  Routes are classified by the Community attribute which indirectly affects route selection. Different route attributes such as the Local-Preference and MED values can be set for routes in different communities.
• B.  The Community attribute directly affects route selection because it must be compared during the route selection process.
• C.  The Community attribute does not affect route selection because it is non-transitive and cannot be transmitted between routers.