单项选择题
A. [edit policy-options policy-statement block-routes]
B. user@router# set term 1 from route-filter 172.27.0.0/24 orlonger [edit policy-options policy-statement block-routes]
C. user@router# set term 1 from route-filter 172.27.0.0/24 upto /30 [edit policy-options policy-statement block-routes]
D. user@router# set term 2 from route-filter 172.27.0.0/24 longer [edit policy-options policy-statement block-routes]
E. user@router# set term 2 from route-filter 172.27.0.0/24 orlonger
单项选择题 Referring to the exhibit, if the static route with prefix 10.1.1.0/24 is evaluated against the routing policy, which preference value will be set?（）
单项选择题 Which statement is correct about the policy shown in the exhibit?（）
多项选择题 Which two tasks are accomplished by the firewall filter shown in the exhibit?（）
