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But this is not over yet. Ethernet also requires CRC verification when transmitting data. The network card will CRC check the data packet before sending the data, attaching a 4-byte CRC value to the back of the packet header. At this time, the packet length is no longer 40 bytes, but 64 bytes, which is often referred to as SYN packet attack. The packet structure is as follows:The main purpose of the meta-sharing mode is to realize the sharing of objects, i.e. The shared pool, which can reduce the memory overhead when there are many objects in the system and is usually used together with the factory mode.不如趁这会工夫，把如意楼的掌柜和小二叫来，详细问明当时情形，皇上心中也好决断。电视剧《湘西往事》讲述的是1949年解放战争时期，以湘西剿匪为背景，艺术地再现了当年的斗智斗勇、爱恨情仇。说完，手提钢刀。4. Select this "Block" figure, right-click, and click "Block Editor" in the shortcut menu to enter "Block Editor".218. X.X.10