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

Which type of TLV does IS-IS use to describe IPInterface Adiress?

• A.  129
• B.  128
• C.  131
• D.  132

Which of the following are multi-channel protocols? (Multiple choice)

• A.  H.323
• B.  Telnet
• C.  SMTP
• D.  FTP

Regarding the multicast ASM model and SSM model, which of the following statements are correct?
(Multiple choice)

• A.  SSM and ASM use the same multicast address range
• B.  Receivers in the ASM model cannot pre-direct the location of the multicast source
• C.  In the SSM model, the receiver has already known the specific location of the multicast source in advance through other means
• D.  SSM directly establishes a multicast forwarding tree between the receiver and the multicast source

When OSPF external routes are imported, Metric-Type-1 or Metric-Type-2 will be used, so which of the following is the calculation method of the routing cost of Metric-Type-1 type?

• A.  The sum of the cost from the nearest ABR to the ASBR and the cost from the ASBR to the destination address of the route
• B.  The sum of the cost from the device to the corresponding ASBR and the cost from the ASBR to the destination address of the route
• C.  Cost from the ASBR to the destination address of the route
• D.  The cost from this device to the corresponding ASBR

VXLAN is based on UDP encapsulation, which encapsulates Ethernet data frames on UDP in IP packets, so it is called MAC in UDP encapsulation.

• A.  TRUE
• B.  FALSE