中文字幕专区

9. Don't imagine that you are always doing short-term work and going in and out every day. This will make your transaction cost very high and lose a lot of money. The only benefit is the securities company. Moreover, you will not have such a high standard and you are not a banker.220. X.X.253Attack targets include: large amount of data operations, database access, large memory files, etc.If an attacker sends a large number of SYN requests with fake source addresses, the server side will consume a lot of resources to handle this semi-connection, and saving traversal will consume a lot of CPU time and memory, not to mention retrying SYN + ACK on IP in this list. TCP is a reliable protocol, and messages will be retransmitted at this time. The default number of retries is 5. The interval time of retries is doubled from 1s to 1s + 2s + 4s + 8s + 16s = 31s respectively. After the fifth time is sent out, it will take 32s to know that the fifth time has timed out, so the total is 31 + 32=63s.爱奇艺云腾计划网剧《夜凛神探》