多项选择题

A.一个BGP路由携带的团体属性中既有100:1又有200:1时才能匹配community-filter1
B.一条BGP路由携带的团体属性中是100:1或200:1或两者都有,都能匹配community-filter1
C.一条BGP路由携带的团体属性中既有100:1又有200:1时才能匹配community-filter2
D.一条BGP路由携带的团体属性中是100:1或200:1或两者都有,都能匹配community-filter2