You are asked to ensure that your device does not accept any prefixes within the 172.27.0.0/24 network. You have applied the policy shown in the exhibit, but the 172.27.0.0/24 route is still present on your device. Which configuration will resolve this problem?（）

正确答案： [edit policy-options policy-statement block-routes],user@router# set term 1 from route-filter 172.27.0.0/24 orlonger    [edit policy-options policy-statement block-routes],user@router# set term 1 from route-filter 172.27.0.0/24 upto /30    [edit policy-options policy-statement block-routes],user@router# set term 2 from route-filter 172.27.0.0/24 longer    [edit policy-options policy-statement block-routes],user@router# set term 2 from route-filter 172.27.0.0/24 orlonger

解析： 暂无解析