What is a vaild action for a firewall filter?()
A、A.then drop
B、B.then count
C、C.then allow
D、D.then community add
A、A.then drop
B、B.then count
C、C.then allow
D、D.then community add
A、A.forwards the packet B、B.fragments the packet C、C.drops the packet silently D、D.drops the packet and sends an ICMP message
A、1.Paragraph①() B、2.Paragraph②() C、3.Paragraph③() D、4.Paragraph④() E、5.Paragraph⑤() F、A. What is the function of audio courses? H、B. What is the function of flash cards? I、C. What is the function of traditional courses? J、D. What are the most useful tools for language learning? K、E. What is the function of computer-aided courses? F. What can help you a lot with your language learning? 下列选项正确的是()。
A、What does your father want to do? B、Who is your father? C、What is your father? D、Where is your father now?
A、A.What is this customers address? B、B.Does this customer have any unpaid bills? C、C.What is the balance in this customers account? D、D.What are the total sales for each of the last 6 months?