Free Huawei H12-811_V1.0-ENU Exam Dumps Questions & Answers

RSTP protocol uses P/A mechanism to speed up the speed of the upstream port to transfer to Forwarding state, but what is the reason why there is no temporary loop?

• A.  Through the synchronization mechanism to ensure that there will be no temporary loops
• B.  Shorten the time of Forward Delay
• C.  Speed up port role election
• D.  Introduced edge ports

In the network shown in the figure, if the OSPFv3 protocol is enabled on all interfaces, RouterA and RouterB cannot establish an adjacency relationship.

• A.  False
• B.  True

VRRP packets do not support authentication.

• A.  False
• B.  True

Based on ACL rules, which of the following types can ACL be divided into? (Multiple choice)

• A.  Layer 2 ACL
• B.  Basic ACLs
• C.  Advanced ACLs
• D.  User ACLs

DHCP is an application layer protocol. In order to make it more reliable when assigning IP, its transport layer uses TCP protocol.

• A.  False
• B.  True