Free Huawei H12-821_V1.0-ENU Exam Dumps Questions & Answers

A medium-sized park network manages the network through the SNMP protocol. Which version of SNMP does the park manage?

• A.  All versions are available
• B.  SNMPv3
• C.  SNMPv1
• D.  SNMPv2C

Which of the following options is the minimum total length of the NET address in IS-IS?

• A.  16 bytes
• B.  8 bytes
• C.  20 bytes
• D.  2 bytes

Which of the following descriptions about BGP neighbors is wrong? (Multiple choice)

• A.  BGP needs to establish a UDP connection before establishing a neighbor
• B.  BGP establishes a neighbor relationship and needs to exchange link state information first
• C.  BGP must configure MD5 authentication to establish neighbors
• D.  BGP routers support automatic neighbor discovery

As shown in the figure, the stateful inspection firewall will forward the packet because the packet conforms to the firewall session state.

• A.  TRUE
• B.  FALSE

Which of the following mechanisms does the PIM-DM mode include in the process of building a multicast forwarding tree? (Multiple choice)

• A.  Pruning
• B.  Status refresh
• C.  Diffusion
• D.  SPT switching