The range of class D multicast addresses is from 224.0.0.0 to 238.255.255.255.

• A.False
• B.Ture

Comment: *

Name: *

Email: *

Verification: *

Which of the following command is used to stop multicast emulation?

• A.undo igmp simulate service-port x
• B.igmp simulate service-port x delete
• C.igmp static-join service-port x delete
• D.undo igmp static-join service-port x

Comment: *

Name: *

Email: *

Verification: *

OLT usually uses queue scheduling technology to solve traffic congestion. How many queues does the OLT have?

• A.6
• B.2
• C.8
• D.4

Comment: *

Name: *

Email: *

Verification: *

A total of 100 multicast users on the OLT are watching 20 multicast programs. If each multicast program occupies a bandwidth of 2M, how much multicast traffic does the OLT uplink port currently have?

• A.200M
• B.100M
• C.40M
• D.50M

Comment: *

Name: *

Email: *

Verification: *