<div class="__aliyun_email_body_block"><div  style="clear:both;font-family:Tahoma,Arial,STHeiti,SimSun;"><span  class=" __aliyun_node_has_color __aliyun_node_has_bgcolor" style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">NJet开发了协议识别功能。<span  class=" __aliyun_node_has_color __aliyun_node_has_bgcolor" style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">如同Nginx， NJet可以在client到NJet建立连接，并在预读一段数据后，<span  class=" __aliyun_node_has_color __aliyun_node_has_bgcolor" style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">通过分析发过来的数据是否符合特定的私有协议，决定是否关闭连接</span>。因此</span>该功能能在连接建立阶段，识别出非法的连接，并立即关闭，避免连接请求发送到后端，从而对后端服务进行了保护。</span></div><div  style="clear:both;font-family:Tahoma,Arial,STHeiti,SimSun;"><span  class=" __aliyun_node_has_color __aliyun_node_has_bgcolor" style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">详情请参考官网blog：<span ><a  href="https://njet.org.cn/cases/jit/" target="_blank">https://njet.org.cn/cases/jit/</a></span></span></div><div  style="clear:both;font-family:Tahoma,Arial,STHeiti,SimSun;"><span  class=" __aliyun_node_has_color __aliyun_node_has_bgcolor" style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;"><br ></span></div><div  style="clear:both;font-family:Tahoma,Arial,STHeiti,SimSun;"><span  class=" __aliyun_node_has_color __aliyun_node_has_bgcolor" style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;"><br ></span></div><div  style="clear:both;font-family:Tahoma,Arial,STHeiti,SimSun;"><span  class=" __aliyun_node_has_color __aliyun_node_has_bgcolor" style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;"></span><hr  class=" __aliyun_node_has_bgcolor" style="height:2.0px;overflow:hidden;padding:0;background-color:#e7e7e7;border:none;margin:12.0px 0;">Njet-user mailing list<span  class=" __aliyun_node_has_color __aliyun_node_has_bgcolor" style="color:#555555;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:.0px;text-transform:none;word-spacing:.0px;white-space:normal;background-color:#ffffff;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;"></span></div><div  style="clear:both;font-family:Tahoma,Arial,STHeiti,SimSun;">NJet-user@njet.org.cn</div><div  style="clear:both;font-family:Tahoma,Arial,STHeiti,SimSun;"><span ><a  href="https://njet.org.cn/mailman/listinfo/njet-user" target="_blank">https://njet.org.cn/mailman/listinfo/njet-user</a></span></div><div  style="clear:both;font-family:Tahoma,Arial,STHeiti,SimSun;"><br ></div></div>