题目

路由器的IP路由表中有一条路由21.22.23.0/22,要把它导入BGP,应该使用如下哪一条命令?( )A. network21.22.23.0mask255.255.254.0B. network21.22.20.0mask255.255.252.0C. network21.22.23.0 255.255.254.0D. network21.22.20.0 255.255.252.0

路由器的IP路由表中有一条路由21.22.23.0/22,要把它导入BGP,应该使用如下哪一条命令?( )

A. network21.22.23.0mask255.255.254.0

B. network21.22.20.0mask255.255.252.0

C. network21.22.23.0 255.255.254.0

D. network21.22.20.0 255.255.252.0

题目解答

答案

B. network21.22.20.0mask255.255.252.0