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Here, the filter gateway mainly indicates the firewall, and of course the router can also become the filter gateway. Firewall is deployed between different networks to prevent foreign illegal attacks and the leakage of confidential information. It is located between the client and the server. Using it to protect SYN attacks can play a very good role. Filter gateway protection mainly includes timeout setting, SYN gateway and SYN agent.板栗——就在众人集体呆滞的时候，板栗从包袱里拿出一摞字纸，对众人道：这是我们搜集来的上次县试所有入榜学子的答卷文章。哥哥在哪里呢？淼淼，你就当这狼要吃了葫芦哥哥，你一定不能饶了它。希望唐兄替我画三十幅画，让我还债救命呀。Beijing可是姒摇就这样停滞不前，眼看着时间久这样过去，家里父母兄弟姐妹的安全更加让人担忧。Article 33 The fire-fighting technical service institution shall, within five days from the date of completion of the fire-fighting technical service project, file the catalogue of the fire-fighting technical service project and the written conclusion document issued through the social fire-fighting technical service information system.