单项选择题
A. Only traffic with a destination from 10.10.0.0/19 will be permitted.
B. Router RAR1 will accept only route 10.10.0.0/19 from its BGP neighbor.
C. Only traffic going to 10.10.0.0/19 will be permitted.
D. Router RAR1 will send only route 10.10.0.0/19 to its BGP neighbor.
单项选择题 Refer to the exhibit. What statement is true base d upon the configuration in the exhibit? （）
多项选择题 Refer to the exhibit. Which two conclusions can be drawn from the debug ip igmp output?（）
多项选择题 What are three methods that may be use d to allow a switch to determine which ports to forward IP multicast messages to?（）
