(In the enterprise local area network, how to most practically prevent Thunderbolt downloads and limit Thunderbolt downloads to upload together quietly was an important work of network management at that time. Now, Thunder is the most used P2P software by domestic netizens at that time. At the same time, its download speed is the fastest and the cost of LAN network speed is extremely alarming. Therefore, it is necessary to effectively prevent LAN Thunder download and restrict employees from using Thunder download in corporate LAN. Similar network management software usually cannot practically control Thunderbolt download on LAN. Jusheng network management software was the only network management software in China that could completely prevent Thunderbolt download on LAN and prevent Thunderbolt upload at that time.)