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Free Huawei H12-261 Exam Braindumps (page: 39)

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483 Questions & Answers
Page 12 of 122

What is the class D IP address range 239.0.0.0-239.255.255.255 used for?

  1. It is a multicast address range used by routing protocols
  2. Any legal multicast data flow and multicast application can use this address segment
  3. Link-local multicast traffic mode up of network control messages meant to stay in the local subnet
  4. It is a locally scoped multicast address and should only be used on local segments
  5. It is an SSM multicast address range which is used on the entire network.

Answer(s): D



Source Specific Multicast (SSM)is being used throughput the HW IP Multicast network. Which of the following three statements about SSM are true? (Choose three.)

  1. SSM uses Shortest-Path Trees Only
  2. There are no RPs to worry about
  3. SSM is best suited for applications that are of the Many-to-Many category
  4. SSM uses shared Trees only
  5. The use of SSM is recommended when there are many sources and it is desirable to keep the amount of mroute state in the routers in the network to a minimum.
  6. SSM is best suited for applications that are of one-to-many category

Answer(s): A,B,F



The default SSM group address range is 232.0.0.0/8. Which of the following configurations can be performed to modify the SSM group address range?

  1. Run the ssm-policy advanced-acl-number command in the system view to configure the SSM group address range
  2. Run the ssm-policy basic-acl-number command in the system view to configure the SSM group address range
  3. Run the ssm-policy advanced-acl-number command in the PIM view to configure the SSM group address range
  4. Run the ssm-policy basic-acl-number command in the PIM view to configure the SSM group address range

Answer(s): D



Which Multicast Protocols use Reverse Path Forwarding (RPF) information when sending multicast traffic streams towards receivers within HW routers? (Multiple Choice)

  1. PIM Dense Mode
  2. DVMRP
  3. Multicast OSPF
  4. PIM Sparse Mode

Answer(s): A,B






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