Refer to the exhibit． Which address and mask combination represents a summary of the routes learned by EIGRP?

1、

【正确答案】 1、C

【答案解析】192．168．25．20/30,192．168．25．16/30,192．168．25．24/30,192．168．25．28/30进行汇总：还是将他们换算成二进制的形式，然后找相同的位数，就可以得到192．168．25．16/28，即192．168．25．16 255．255．255．240。