题目内容:
某校园网采用RIPv1路由协议,通过一台CisCo路由器R1互连2个子网,地址分别为213.33.56.0和213.33.56.128,掩码为255.255.255.128,并要求过滤g0/1接口输出的路由更新信息。那么R1正确的路由协议配置是( )。
A.Router(Config)#aCCess—1ist 12 deny anyRouter(Config)#router rip
Router(Config-router)#distribute-1ist 12 in 90/1
Router(Confi9—router)#network 213.33.56.0
B.Router(Config)#router rip
Router(Config-router)#passive-interfaCe g0/1
Router(Confi9—router)#network 213.33.56.0 255.255.255.128
Router(Confi9—router)#network 213.33.56.128 255.255.255.128
C.Router(Config)#router rip
Router(Config-router)#passive—interfaCe g0/1
Router(Config-router)#network 213.33.56.0
D.Router(Config)#passive—interfaCe g0/1
Router(Config)#router rip
Router(Config-router)#network 213.33.56.0
参考答案:
答案解析: