什么是交换机？交换机的种类有哪些？
<section style="display:none;" data-tools="新媒体管家" data-label="powered by xmt.cn"><br></section><section style="font-size: 15px;color: rgb(113, 112, 113);letter-spacing: 1.2px;line-height: 1.9;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><section style="text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;box-sizing: border-box;"><section style="text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 300px;height: 180px;vertical-align: top;overflow: hidden;box-sizing: border-box;"><section style="margin-right: 0%;margin-left: 0%;opacity: 0.1;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;box-sizing: border-box;"><img src="https://neice.26x.net/UploadFile/common/wechat//2023/02-19/89254238-1367-4028-9a7d-a7fcc4666f38.png" ></section></section></section></section><section style="transform: translate3d(1px, 0px, 0px);margin-top: -140px;margin-bottom: 5px;box-sizing: border-box;" powered-by="xiumi.us"><section style="line-height: 1.8;padding-right: 15px;padding-left: 15px;text-align: justify;font-size: 16px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(161, 167, 195);font-size: 19px;box-sizing: border-box;">交换机</span></strong>是当前我们在网络环境中经常要使用的设备，<span style="letter-spacing: 1.2px;box-sizing: border-box;">康康最近在公众号后台看到不少粉丝在咨询交换机的问题。</span></p><p style="white-space: normal;box-sizing: border-box;">本篇文章康康为大家带来<span style="color: rgb(161, 167, 195);font-size: 19px;box-sizing: border-box;"><strong style="box-sizing: border-box;">交换机科普<span style="color: rgb(113, 112, 113);box-sizing: border-box;">。</span></strong></span></p><p style="white-space: normal;box-sizing: border-box;"><span style="color: rgb(161, 167, 195);font-size: 19px;box-sizing: border-box;"><strong style="box-sizing: border-box;"><br style="box-sizing: border-box;"></strong></span></p><p style="white-space: normal;box-sizing: border-box;">你可以学到：</p></section></section></section></section><section style="text-align: center;justify-content: center;margin: 15px 0% 10px;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: auto;vertical-align: top;flex: 100 100 0%;height: auto;border-bottom: 1px solid rgb(161, 167, 195);border-bottom-right-radius: 0px;line-height: 0;align-self: flex-start;margin-right: 20px;margin-left: 20px;box-sizing: border-box;"><section style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(49, 94, 163);padding-right: 13px;padding-left: 13px;text-align: left;box-sizing: border-box;"><p style="box-sizing: border-box;">什么是交换机</p></section></section><section style="text-align: left;margin-right: 0%;margin-bottom: -3px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;overflow: hidden;height: 5px;width: 5px;border-width: 0px;border-radius: 202px;border-style: none;border-color: rgb(62, 62, 62);background-color: rgb(161, 167, 195);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="text-align: center;justify-content: center;margin: 15px 0% 10px;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: auto;vertical-align: top;flex: 100 100 0%;height: auto;border-bottom: 1px solid rgb(161, 167, 195);border-bottom-right-radius: 0px;line-height: 0;align-self: flex-start;margin-right: 20px;margin-left: 20px;box-sizing: border-box;"><section style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(49, 94, 163);padding-right: 13px;padding-left: 13px;text-align: left;box-sizing: border-box;"><p style="box-sizing: border-box;">交换机的分类</p></section></section><section style="text-align: left;margin-right: 0%;margin-bottom: -3px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;overflow: hidden;height: 5px;width: 5px;border-width: 0px;border-radius: 202px;border-style: none;border-color: rgb(62, 62, 62);background-color: rgb(161, 167, 195);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="text-align: center;justify-content: center;margin: 15px 0% 10px;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: auto;vertical-align: top;flex: 100 100 0%;height: auto;border-bottom: 1px solid rgb(161, 167, 195);border-bottom-right-radius: 0px;line-height: 0;align-self: flex-start;margin-right: 20px;margin-left: 20px;box-sizing: border-box;"><section style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(49, 94, 163);padding-right: 13px;padding-left: 13px;text-align: left;box-sizing: border-box;"><p style="box-sizing: border-box;">交换机的功能</p></section></section><section style="text-align: left;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;overflow: hidden;height: 5px;width: 5px;border-width: 0px;border-radius: 202px;border-style: none;border-color: rgb(62, 62, 62);background-color: rgb(161, 167, 195);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="margin-top: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="padding-right: 16px;padding-left: 16px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;">快跟着康康一起学习吧~</p></section></section><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><section style="margin: 10px 0%;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: center;box-sizing: border-box;"><section style="text-align: center;transform: translate3d(1px, 0px, 0px);-webkit-transform: translate3d(1px, 0px, 0px);-moz-transform: translate3d(1px, 0px, 0px);-o-transform: translate3d(1px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;overflow: hidden;height: 61px;width: 90px;border-width: 0px;border-style: none;border-color: rgb(62, 62, 62);background-color: rgb(161, 167, 195);box-sizing: border-box;"><section style="margin-top: 13px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 20px;color: rgb(255, 255, 255);box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">一</strong></p></section></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;align-self: center;background-color: rgb(240, 244, 250);padding: 14px 19px 10px 14px;flex: 100 100 0%;height: auto;box-sizing: border-box;"><section style="text-align: justify;font-size: 18px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">什么是交换机？</strong></p></section></section></section><section style="text-align: center;justify-content: center;display: flex;flex-flow: row nowrap;margin-top: 20px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 91%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;box-sizing: border-box;"><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">交换机是一种用于电（光）信号转发的网络设备，可为接入交换机的任意两个网络节点提供独享的电信号通路。交换机基于MAC（Media Access Control，介质访问识别）地址识别、完成以太网数据帧的转发。</p></section><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="margin-bottom: 8px;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(161, 167, 195);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><section style="margin: 10px 0%;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: center;box-sizing: border-box;"><section style="text-align: center;transform: translate3d(1px, 0px, 0px);-webkit-transform: translate3d(1px, 0px, 0px);-moz-transform: translate3d(1px, 0px, 0px);-o-transform: translate3d(1px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 90px;height: 61px;vertical-align: top;overflow: hidden;border-width: 0px;border-style: none;border-color: rgb(62, 62, 62);background-color: rgb(161, 167, 195);box-sizing: border-box;"><section style="margin-top: 13px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 20px;color: rgb(255, 255, 255);box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">二</strong></p></section></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;align-self: center;background-color: rgb(240, 244, 250);padding: 14px 19px 10px 14px;flex: 100 100 0%;height: auto;box-sizing: border-box;"><section style="text-align: justify;font-size: 18px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">交换机分类</strong></p></section></section></section><section style="text-align: center;justify-content: center;display: flex;flex-flow: row nowrap;margin-top: 20px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 91%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;box-sizing: border-box;"><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><span style="letter-spacing: 1.2px;box-sizing: border-box;">海康威视交换机分为</span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">非网管交换机</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;">、</span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">轻网管交换机</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;">和</span><strong style="letter-spacing: 1.2px;box-sizing: border-box;">全网管交换机</strong><span style="letter-spacing: 1.2px;box-sizing: border-box;">。</span><br style="box-sizing: border-box;"></p></section><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="margin-bottom: 8px;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(161, 167, 195);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><section style="margin-top: 10px;margin-bottom: 10px;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: center;box-sizing: border-box;"><section style="transform: perspective(0px);transform-style: flat;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;transform: rotateX(180deg);margin-bottom: 6px;box-sizing: border-box;"><section style="display: inline-block;width: 14px;height: 14px;vertical-align: top;overflow: hidden;background-color: rgb(206, 230, 226);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: center;box-sizing: border-box;"><section style="font-size: 18px;color: rgb(62, 62, 62);text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">非网管交换机</strong></p></section></section><section style="display: inline-block;vertical-align: bottom;width: 14%;align-self: flex-end;flex: 0 0 auto;height: auto;box-sizing: border-box;"><section style="margin: 8px 0% 10px;text-align: center;transform: translate3d(13px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="background-color: rgb(62, 62, 62);height: 1px;box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><section style="text-align: center;justify-content: center;display: flex;flex-flow: row nowrap;margin-top: 20px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 91%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;box-sizing: border-box;"><section style="margin-top: 10px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 86%;height: auto;box-sizing: border-box;"></section></section><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;">二层非网管交换机提供多个接入端口，即插即用，适用于监控网络接入或汇聚。</p><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;"><em style="box-sizing: border-box;">例如：DS-3E0500P-S系列。</em></strong></p></section><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="margin-bottom: 8px;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(161, 167, 195);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><section style="margin-top: 10px;margin-bottom: 10px;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: center;box-sizing: border-box;"><section style="transform: perspective(0px);transform-style: flat;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;transform: rotateX(180deg);margin-bottom: 6px;box-sizing: border-box;"><section style="display: inline-block;width: 14px;height: 14px;vertical-align: top;overflow: hidden;background-color: rgb(206, 230, 226);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: center;box-sizing: border-box;"><section style="font-size: 18px;color: rgb(62, 62, 62);text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">轻网管交换机</strong></p></section></section><section style="display: inline-block;vertical-align: bottom;width: 14%;align-self: flex-end;flex: 0 0 auto;height: auto;box-sizing: border-box;"><section style="margin: 8px 0% 10px;text-align: center;transform: translate3d(13px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="background-color: rgb(62, 62, 62);height: 1px;box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="text-align: center;justify-content: center;display: flex;flex-flow: row nowrap;margin-top: 20px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 91%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;box-sizing: border-box;"><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="margin-top: 10px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 86%;height: auto;box-sizing: border-box;"></section></section><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;">轻网管交换机支持iVMS-4200客户端管理，可实现监控网络拓扑管理、QoS、端口管理等功能。支持海康互联APP管理，可实现端口状态、查看拓扑图、端口重启等操作。</p><p style="white-space: normal;box-sizing: border-box;"><em style="box-sizing: border-box;"><strong style="box-sizing: border-box;">例如：DS-3E1500P-S系列。</strong></em></p></section><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="margin-bottom: 8px;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(161, 167, 195);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><section style="margin-top: 10px;margin-bottom: 10px;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: center;box-sizing: border-box;"><section style="transform: perspective(0px);transform-style: flat;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;transform: rotateX(180deg);margin-bottom: 6px;box-sizing: border-box;"><section style="display: inline-block;width: 14px;height: 14px;vertical-align: top;overflow: hidden;background-color: rgb(206, 230, 226);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: center;box-sizing: border-box;"><section style="font-size: 18px;color: rgb(62, 62, 62);text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">全网管交换机</strong></p></section></section><section style="display: inline-block;vertical-align: bottom;width: 14%;align-self: flex-end;flex: 0 0 auto;height: auto;box-sizing: border-box;"><section style="margin: 8px 0% 10px;text-align: center;transform: translate3d(13px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="background-color: rgb(62, 62, 62);height: 1px;box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="text-align: center;justify-content: center;display: flex;flex-flow: row nowrap;margin-top: 20px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 91%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;box-sizing: border-box;"><section style="margin-top: 10px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 86%;height: auto;box-sizing: border-box;"></section></section><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">全网管交换机支持Web管理、命令行管理，管理方式比较全。</p><p style="white-space: normal;box-sizing: border-box;"><em style="box-sizing: border-box;"><strong style="box-sizing: border-box;">例如：DS-3E3500-H系列。</strong></em></p></section><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;"><em style="box-sizing: border-box;"><br style="box-sizing: border-box;"></em></strong></p></section><section style="margin-bottom: 8px;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(161, 167, 195);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><section style="margin: 10px 0%;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: center;box-sizing: border-box;"><section style="text-align: center;transform: translate3d(1px, 0px, 0px);-webkit-transform: translate3d(1px, 0px, 0px);-moz-transform: translate3d(1px, 0px, 0px);-o-transform: translate3d(1px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 90px;height: 61px;vertical-align: top;overflow: hidden;border-width: 0px;border-style: none;border-color: rgb(62, 62, 62);background-color: rgb(161, 167, 195);box-sizing: border-box;"><section style="margin-top: 13px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 20px;color: rgb(255, 255, 255);box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">三</strong></p></section></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;align-self: center;background-color: rgb(240, 244, 250);padding: 14px 19px 10px 14px;flex: 100 100 0%;height: auto;box-sizing: border-box;"><section style="text-align: justify;font-size: 18px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">常见功能介绍</strong></p></section></section></section><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><p style="text-align: center;white-space: normal;box-sizing: border-box;" powered-by="xiumi.us">不同型号产品功能不同，主要有以下几种功能</p><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 90%;height: auto;box-sizing: border-box;"></section></section><section style="text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;margin-top: 10px;margin-bottom: -3px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;align-self: center;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding: 3px;min-width: 5%;max-width: 100%;height: auto;background-position: 47.619% 46.729%;background-repeat: no-repeat;background-size: 100% 100%;background-attachment: scroll;background-image: url("https://mmbiz.qpic.cn/mmbiz_gif/p8CaKzvQibq6eccRcjGKdKgjc3e9W2ibjPCls2ZYPfGMQJ9wkEZQZEyWROEJgfvZ2nvRAUqtNrIHTPibzTmYyx7DQ/640?wx_fmt=gif");box-sizing: border-box;"><section style="justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding-right: 15px;padding-left: 15px;min-width: 5%;max-width: 100%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;font-size: 17px;color: rgb(255, 255, 255);text-shadow: rgb(62, 62, 62) 0px 1.4px, rgb(62, 62, 62) 1px 1px, rgb(62, 62, 62) 1.4px 0px, rgb(62, 62, 62) 1px -1px, rgb(62, 62, 62) 0px -1.4px, rgb(62, 62, 62) -1px -1px, rgb(62, 62, 62) -1.4px 0px, rgb(62, 62, 62) -1px 1px;letter-spacing: 3px;line-height: 2;box-sizing: border-box;"><p style="box-sizing: border-box;">红口保障</p></section></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: 25px;flex: 0 0 auto;height: auto;align-self: center;margin-left: -12px;box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="text-align: right;justify-content: flex-end;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 95%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;border-left: 1px solid rgb(62, 62, 62);border-bottom-left-radius: 0px;padding-top: 20px;padding-bottom: 20px;padding-left: 15px;box-sizing: border-box;"><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="color: rgb(106, 106, 106);text-align: justify;padding-right: 10px;padding-left: 10px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">重要区域视频（如出入口、危险品仓库）接入重要端口。视频不丢帧、不卡顿。红口数据处在严格优先级队列(SP)，始终被交换机优先转发。</p></section><section style="text-align: left;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section></section><section style="text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;margin-top: -3px;margin-bottom: -3px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;align-self: center;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding: 3px;min-width: 5%;max-width: 100%;height: auto;background-position: 47.619% 46.729%;background-repeat: no-repeat;background-size: 100% 100%;background-attachment: scroll;background-image: url("https://mmbiz.qpic.cn/mmbiz_gif/p8CaKzvQibq6eccRcjGKdKgjc3e9W2ibjPCls2ZYPfGMQJ9wkEZQZEyWROEJgfvZ2nvRAUqtNrIHTPibzTmYyx7DQ/640?wx_fmt=gif");box-sizing: border-box;"><section style="justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding-right: 15px;padding-left: 15px;min-width: 5%;max-width: 100%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;font-size: 17px;color: rgb(255, 255, 255);text-shadow: rgb(62, 62, 62) 0px 1.4px, rgb(62, 62, 62) 1px 1px, rgb(62, 62, 62) 1.4px 0px, rgb(62, 62, 62) 1px -1px, rgb(62, 62, 62) 0px -1.4px, rgb(62, 62, 62) -1px -1px, rgb(62, 62, 62) -1.4px 0px, rgb(62, 62, 62) -1px 1px;letter-spacing: 3px;line-height: 2;box-sizing: border-box;"><p style="box-sizing: border-box;">光电复用</p></section></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: 25px;flex: 0 0 auto;height: auto;align-self: center;margin-left: -12px;box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="text-align: right;justify-content: flex-end;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 95%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;border-left: 1px solid rgb(62, 62, 62);border-bottom-left-radius: 0px;padding-top: 20px;padding-bottom: 20px;padding-left: 15px;box-sizing: border-box;"><section style="text-align: justify;padding-right: 10px;padding-left: 10px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">光电复用口（combo），可作为电口使用网线进行数据传输或作为光口安装光模块，然后接上光纤进行远距离传输。</p></section></section></section><section style="text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;margin-top: -3px;margin-bottom: -3px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;align-self: center;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding: 3px;min-width: 5%;max-width: 100%;height: auto;background-position: 47.619% 46.729%;background-repeat: no-repeat;background-size: 100% 100%;background-attachment: scroll;background-image: url("https://mmbiz.qpic.cn/mmbiz_gif/p8CaKzvQibq6eccRcjGKdKgjc3e9W2ibjPCls2ZYPfGMQJ9wkEZQZEyWROEJgfvZ2nvRAUqtNrIHTPibzTmYyx7DQ/640?wx_fmt=gif");box-sizing: border-box;"><section style="justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding-right: 15px;padding-left: 15px;min-width: 5%;max-width: 100%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;font-size: 17px;color: rgb(255, 255, 255);text-shadow: rgb(62, 62, 62) 0px 1.4px, rgb(62, 62, 62) 1px 1px, rgb(62, 62, 62) 1.4px 0px, rgb(62, 62, 62) 1px -1px, rgb(62, 62, 62) 0px -1.4px, rgb(62, 62, 62) -1px -1px, rgb(62, 62, 62) -1.4px 0px, rgb(62, 62, 62) -1px 1px;letter-spacing: 3px;line-height: 2;box-sizing: border-box;"><p style="box-sizing: border-box;">远距离</p></section></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: 25px;flex: 0 0 auto;height: auto;align-self: center;margin-left: -12px;box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="text-align: right;justify-content: flex-end;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 95%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;border-left: 1px solid rgb(62, 62, 62);border-bottom-left-radius: 0px;padding-top: 20px;padding-bottom: 20px;padding-left: 15px;box-sizing: border-box;"><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="margin-top: -10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: left;padding-right: 10px;padding-left: 10px;box-sizing: border-box;"><p style="box-sizing: border-box;">开启Extend延长模式，通过海康威视超六类网线，最远可传输300m。</p></section></section></section></section><section style="text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;margin-top: -5px;margin-bottom: -3px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;align-self: center;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding: 3px;min-width: 5%;max-width: 100%;height: auto;background-position: 47.619% 46.729%;background-repeat: no-repeat;background-size: 100% 100%;background-attachment: scroll;background-image: url("https://mmbiz.qpic.cn/mmbiz_gif/p8CaKzvQibq6eccRcjGKdKgjc3e9W2ibjPCls2ZYPfGMQJ9wkEZQZEyWROEJgfvZ2nvRAUqtNrIHTPibzTmYyx7DQ/640?wx_fmt=gif");box-sizing: border-box;"><section style="justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding-right: 15px;padding-left: 15px;min-width: 5%;max-width: 100%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;font-size: 17px;color: rgb(255, 255, 255);text-shadow: rgb(62, 62, 62) 0px 1.4px, rgb(62, 62, 62) 1px 1px, rgb(62, 62, 62) 1.4px 0px, rgb(62, 62, 62) 1px -1px, rgb(62, 62, 62) 0px -1.4px, rgb(62, 62, 62) -1px -1px, rgb(62, 62, 62) -1.4px 0px, rgb(62, 62, 62) -1px 1px;letter-spacing: 3px;line-height: 2;box-sizing: border-box;"><p style="box-sizing: border-box;">PoE</p></section></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: 25px;flex: 0 0 auto;height: auto;align-self: center;margin-left: -12px;box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="text-align: right;justify-content: flex-end;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 95%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;border-left: 1px solid rgb(62, 62, 62);border-bottom-left-radius: 0px;padding-top: 20px;padding-bottom: 20px;padding-left: 15px;box-sizing: border-box;"><section style="text-align: justify;padding-right: 10px;padding-left: 10px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">Power over Ethernet，PoE交换机和PoE IPC都是标准PoE（IEEE 802.3af/at），PSE供电设备和PD受电设备可以自行协商是否需要供电；非标准PoE交换机，网口一直带电，电压主要有12V、24V、48V几种。</p></section></section></section><section style="text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;margin-top: -5px;margin-bottom: -3px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;align-self: center;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding: 3px;min-width: 5%;max-width: 100%;height: auto;background-position: 47.619% 46.729%;background-repeat: no-repeat;background-size: 100% 100%;background-attachment: scroll;background-image: url("https://mmbiz.qpic.cn/mmbiz_gif/p8CaKzvQibq6eccRcjGKdKgjc3e9W2ibjPCls2ZYPfGMQJ9wkEZQZEyWROEJgfvZ2nvRAUqtNrIHTPibzTmYyx7DQ/640?wx_fmt=gif");box-sizing: border-box;"><section style="justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding-right: 15px;padding-left: 15px;min-width: 5%;max-width: 100%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;font-size: 17px;color: rgb(255, 255, 255);text-shadow: rgb(62, 62, 62) 0px 1.4px, rgb(62, 62, 62) 1px 1px, rgb(62, 62, 62) 1.4px 0px, rgb(62, 62, 62) 1px -1px, rgb(62, 62, 62) 0px -1.4px, rgb(62, 62, 62) -1px -1px, rgb(62, 62, 62) -1.4px 0px, rgb(62, 62, 62) -1px 1px;letter-spacing: 3px;line-height: 2;box-sizing: border-box;"><p style="box-sizing: border-box;">稳供电</p></section></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: 25px;flex: 0 0 auto;height: auto;align-self: center;margin-left: -12px;box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="text-align: right;justify-content: flex-end;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 95%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;border-left: 1px solid rgb(62, 62, 62);border-bottom-left-radius: 0px;padding-top: 20px;padding-bottom: 20px;padding-left: 15px;box-sizing: border-box;"><section style="text-align: justify;padding-right: 10px;padding-left: 10px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">支持8芯供电。</p></section></section></section><section style="text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;margin-top: -5px;margin-bottom: -3px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;align-self: center;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding: 3px;min-width: 5%;max-width: 100%;height: auto;background-position: 47.619% 46.729%;background-repeat: no-repeat;background-size: 100% 100%;background-attachment: scroll;background-image: url("https://mmbiz.qpic.cn/mmbiz_gif/p8CaKzvQibq6eccRcjGKdKgjc3e9W2ibjPCls2ZYPfGMQJ9wkEZQZEyWROEJgfvZ2nvRAUqtNrIHTPibzTmYyx7DQ/640?wx_fmt=gif");box-sizing: border-box;"><section style="justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;border-width: 1px;border-style: solid;border-color: rgb(62, 62, 62);padding-right: 15px;padding-left: 15px;min-width: 5%;max-width: 100%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;font-size: 17px;color: rgb(255, 255, 255);text-shadow: rgb(62, 62, 62) 0px 1.4px, rgb(62, 62, 62) 1px 1px, rgb(62, 62, 62) 1.4px 0px, rgb(62, 62, 62) 1px -1px, rgb(62, 62, 62) 0px -1.4px, rgb(62, 62, 62) -1px -1px, rgb(62, 62, 62) -1.4px 0px, rgb(62, 62, 62) -1px 1px;letter-spacing: 3px;line-height: 2;box-sizing: border-box;"><p style="box-sizing: border-box;">高防护</p></section></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: 25px;flex: 0 0 auto;height: auto;align-self: center;margin-left: -12px;box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="text-align: right;justify-content: flex-end;display: flex;flex-flow: row nowrap;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 95%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;border-left: 1px solid rgb(62, 62, 62);border-bottom-left-radius: 0px;padding-top: 20px;padding-bottom: 20px;padding-left: 15px;box-sizing: border-box;"><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 92%;height: auto;box-sizing: border-box;"></section></section><section style="text-align: justify;padding-right: 10px;padding-left: 10px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;">多重防护。端口6KV防浪涌（保护电路元器件）、电源4KV防浪涌、PoE过载保护、PSE短路保护、EMC 3级静电防护。</p></section></section></section><p style="white-space: normal;box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"></p><section style="margin: 10px 0%;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;width: 15%;align-self: flex-start;flex: 0 0 auto;box-sizing: border-box;"><section style="text-align: center;margin-top: 10px;margin-right: 0%;margin-left: 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