手机在线免费观看！

2. Second handshake: The server receives SYN message segment. When the server receives the SYN message segment from the client, it needs to confirm the SYN message segment and set the Acknowledge Number to x+1 (Sequence Number+1); At the same time, I also need to send SYN request information, setting SYN position to 1 and Sequence Number to y; The server side puts all the above information into a message segment (i.e. SYN + ACK message segment) and sends it to the client side. At this time, the server enters the SYN_RECV state.Mage 1.6 seconds/460-200-260 damage.Public class User1 extensions User {Unconnected queue: In the three-way handshake protocol, the server maintains an unconnected queue that opens an entry for each client's SYN packet (syn=j), which indicates that the server has received the SYN packet, sends a confirmation to the client, and is waiting for the client's confirmation packet. The connection identified by these entries is in Syn_RECV state on the server. When the server receives the confirmation package from the customer, the entry is deleted and the server enters ESTABLISHED state.当下，他也不接那碟子，伸出右手，用手指捏起一粒花生，再用左手摸摸小七的脸。一个女子神秘失踪7年，回来之后，却带回了不属于自身的记忆，可能是超自然现象。她表示自己并非失踪，而是一直都在。