单项选择题
The following exhibit shows ipv6 route output. What would the metric be fo r a summary route that summarizes all three OSPFv3 routes displayed?（）
A. 160 B. 140 C. 120 D. 100
单项选择题 What is the meaning of the default value of the EIGRP variance command of 1? （）
多项选择题 Refer to the exhibit. On the basis of the partial configuration, which two statements are correct? （）
单项选择题 Examine the following options, Multicasting supports applications that communicate.（）
