科普 | 什么是交换机？交换机的种类有哪些
<section style="font-size: 15px;color: rgb(113, 112, 113);letter-spacing: 1.2px;line-height: 1.9;box-sizing: border-box;"><section style="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: center;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">交换机是当前我们在网络环境中经常要使用的设备</p><p style="box-sizing: border-box;">但是康康最近发现好多客户对交换机还不是很了解</p><p style="box-sizing: border-box;">本篇文章康康为大家带来交换机科普</p><p style="box-sizing: border-box;">你可以学到：</p><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">什么是交换机</strong>、<strong style="box-sizing: border-box;">交换机的分类</strong>以及<strong style="box-sizing: border-box;">交换机的功能</strong></p><p style="box-sizing: border-box;">快来一起学习吧~</p></section><section style="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="display: inline-block;vertical-align: middle;width: 80%;border-bottom: 1px none rgb(181, 150, 238);border-bottom-right-radius: 0px;align-self: center;margin-top: 10px;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;flex: 12 12 0%;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;height: auto;line-height: 1;margin-right: -17px;box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 0px 0px 1px;border-radius: 1px;border-style: none;border-color: rgb(62, 62, 62) rgb(62, 62, 62) rgb(181, 150, 238);overflow: hidden;flex: 23 23 0%;align-self: flex-end;height: auto;z-index: 1;box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: -10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;color: rgb(255, 255, 255);font-size: 56px;line-height: 1;letter-spacing: 0px;text-shadow: rgb(224, 148, 186) 0px 1.4px, rgb(224, 148, 186) 1px 1px, rgb(224, 148, 186) 1.4px 0px, rgb(224, 148, 186) 1px -1px, rgb(224, 148, 186) 0px -1.4px, rgb(224, 148, 186) -1px -1px, rgb(224, 148, 186) -1.4px 0px, rgb(224, 148, 186) -1px 1px;box-sizing: border-box;"><p style="text-align: right;box-sizing: border-box;"><strong style="box-sizing: border-box;">1</strong></p></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;flex: 100 100 0%;align-self: flex-end;height: auto;padding: 5px 10px 5px 20px;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;margin-left: -12px;box-sizing: border-box;"><section style="color: rgb(224, 148, 186);font-size: 17px;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></section><section style="display: inline-block;vertical-align: bottom;width: 20%;align-self: flex-end;height: auto;border-style: solid;border-width: 1px;border-radius: 0px;border-color: rgb(224, 148, 186);padding: 3px;box-sizing: border-box;"><section style="text-align: center;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;box-sizing: border-box;"></section></section></section></section><section style="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;padding: 10px;border-width: 1px;border-radius: 0px;border-style: none solid solid;border-color: rgb(224, 148, 186);box-sizing: border-box;"><section style="color: rgb(106, 106, 106);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: 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);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></section><section style="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="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;margin: 10px 0%;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;flex: 8 8 0%;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;height: auto;line-height: 1;margin-right: -17px;box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 0px 0px 1px;border-radius: 1px;border-style: none;border-color: rgb(62, 62, 62) rgb(62, 62, 62) rgb(181, 150, 238);overflow: hidden;flex: 13 13 0%;align-self: flex-end;height: auto;z-index: 1;box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: -10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;color: rgb(255, 255, 255);font-size: 56px;line-height: 1;letter-spacing: 0px;text-shadow: rgb(224, 148, 186) 0px 1.4px, rgb(224, 148, 186) 1px 1px, rgb(224, 148, 186) 1.4px 0px, rgb(224, 148, 186) 1px -1px, rgb(224, 148, 186) 0px -1.4px, rgb(224, 148, 186) -1px -1px, rgb(224, 148, 186) -1.4px 0px, rgb(224, 148, 186) -1px 1px;box-sizing: border-box;"><p style="box-sizing: border-box;"><em style="box-sizing: border-box;"><strong style="box-sizing: border-box;">2</strong></em></p></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;flex: 100 100 0%;align-self: flex-end;height: auto;padding: 5px 10px 5px 20px;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;margin-left: -16px;box-sizing: border-box;"><section style="color: rgb(224, 148, 186);font-size: 17px;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><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">海康威视交换机分为<strong style="box-sizing: border-box;">非网管交换机</strong>、<strong style="box-sizing: border-box;">轻网管交换机</strong>和<strong style="box-sizing: border-box;">全网管交换机</strong>。</p></section><section style="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="display: inline-block;width: 100%;vertical-align: bottom;line-height: 0;align-self: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: right;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 29px;height: 5px;vertical-align: top;overflow: hidden;background-color: rgb(181, 150, 238);box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;"><section><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;margin-top: 10px;margin-right: 0%;margin-left: 0%;justify-content: center;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="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(181, 150, 238);font-size: 19px;line-height: 1;letter-spacing: 0px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><span style="background-color: rgb(181, 150, 238);color: rgb(255, 255, 255);font-size: 36px;box-sizing: border-box;"><strong style="box-sizing: border-box;">非</strong></span><strong style="box-sizing: border-box;">网管交换机</strong></p></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><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><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="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="display: inline-block;width: 100%;vertical-align: bottom;line-height: 0;align-self: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: right;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 29px;height: 5px;vertical-align: top;overflow: hidden;background-color: rgb(181, 150, 238);box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;"><section><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;margin-top: 10px;margin-right: 0%;margin-left: 0%;justify-content: center;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="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(181, 150, 238);font-size: 19px;line-height: 1;letter-spacing: 0px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><span style="background-color: rgb(181, 150, 238);color: rgb(255, 255, 255);font-size: 36px;box-sizing: border-box;"><strong style="box-sizing: border-box;">轻</strong></span><strong style="box-sizing: border-box;">网管交换机</strong></p></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><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。支持海康云管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><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="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="display: inline-block;width: 100%;vertical-align: bottom;line-height: 0;align-self: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: right;justify-content: flex-end;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 29px;height: 5px;vertical-align: top;overflow: hidden;background-color: rgb(181, 150, 238);box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;"><section><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;margin-top: 10px;margin-right: 0%;margin-left: 0%;justify-content: center;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="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(181, 150, 238);font-size: 19px;line-height: 1;letter-spacing: 0px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><span style="background-color: rgb(181, 150, 238);color: rgb(255, 255, 255);font-size: 36px;box-sizing: border-box;"><strong style="box-sizing: border-box;">全</strong></span><strong style="box-sizing: border-box;">网管交换机</strong></p></section></section><section style="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><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="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: 10px 0% -10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;color: rgb(255, 255, 255);font-size: 48px;line-height: 1;letter-spacing: 2px;text-shadow: rgb(224, 148, 186) 0px 1.4px, rgb(224, 148, 186) 1px 1px, rgb(224, 148, 186) 1.4px 0px, rgb(224, 148, 186) 1px -1px, rgb(224, 148, 186) 0px -1.4px, rgb(224, 148, 186) -1px -1px, rgb(224, 148, 186) -1.4px 0px, rgb(224, 148, 186) -1px 1px;box-sizing: border-box;"><p style="box-sizing: border-box;"><em style="box-sizing: border-box;"><strong style="box-sizing: border-box;">03</strong></em></p></section></section><section style="text-align: center;margin-right: 0%;margin-bottom: 10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: auto;vertical-align: top;min-width: 10%;max-width: 100%;height: auto;border-width: 1px 0px;border-radius: 1px;border-style: solid none none;border-color: rgb(224, 148, 186) rgb(62, 62, 62);overflow: hidden;padding-right: 5px;padding-left: 5px;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="text-align: justify;color: rgb(106, 106, 106);font-size: 17px;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><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="text-align: center;white-space: normal;box-sizing: border-box;">不同型号产品功能不同，主要有以下几种功能</p></section><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="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 1px;border-style: solid;border-radius: 0px;border-color: rgb(224, 148, 186);padding: 3px;height: auto;align-self: flex-end;flex: 100 100 0%;box-sizing: border-box;"><section style="text-align: center;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;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: middle;width: 80%;border-bottom: 1px none rgb(181, 150, 238);border-bottom-right-radius: 0px;margin-top: 10px;align-self: center;flex: 0 0 auto;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;flex: 12 12 0%;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;height: auto;line-height: 1;margin-right: -17px;box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 0px 0px 1px;border-radius: 1px;border-style: none;border-color: rgb(62, 62, 62) rgb(62, 62, 62) rgb(181, 150, 238);overflow: hidden;flex: 15 15 0%;align-self: flex-end;height: auto;z-index: 1;box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: -10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;color: rgb(255, 255, 255);font-size: 30px;line-height: 1;letter-spacing: 0px;text-shadow: rgb(224, 148, 186) 0px 1.4px, rgb(224, 148, 186) 1px 1px, rgb(224, 148, 186) 1.4px 0px, rgb(224, 148, 186) 1px -1px, rgb(224, 148, 186) 0px -1.4px, rgb(224, 148, 186) -1px -1px, rgb(224, 148, 186) -1.4px 0px, rgb(224, 148, 186) -1px 1px;box-sizing: border-box;"><p style="text-align: right;box-sizing: border-box;"><strong style="box-sizing: border-box;">①</strong></p></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;flex: 100 100 0%;align-self: flex-end;height: auto;padding: 5px 10px 5px 20px;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;margin-left: -12px;box-sizing: border-box;"><section style="color: rgb(224, 148, 186);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">红口保障</strong></p></section></section></section></section></section></section></section><section style="display: inline-block;width: 100%;vertical-align: top;padding-left: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-left: 1px solid rgb(224, 148, 186);border-bottom-left-radius: 0px;padding: 10px 10px 20px;box-sizing: border-box;" powered-by="xiumi.us"><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="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="color: rgb(106, 106, 106);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></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 1px;border-style: solid;border-radius: 0px;border-color: rgb(224, 148, 186);padding: 3px;height: auto;align-self: flex-end;flex: 100 100 0%;box-sizing: border-box;"><section style="text-align: center;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;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: middle;width: 80%;border-bottom: 1px none rgb(181, 150, 238);border-bottom-right-radius: 0px;margin-top: 10px;align-self: center;flex: 0 0 auto;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;flex: 12 12 0%;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;height: auto;line-height: 1;margin-right: -17px;box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 0px 0px 1px;border-radius: 1px;border-style: none;border-color: rgb(62, 62, 62) rgb(62, 62, 62) rgb(181, 150, 238);overflow: hidden;flex: 22 22 0%;align-self: flex-end;height: auto;z-index: 1;box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: -10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;color: rgb(255, 255, 255);font-size: 30px;line-height: 1;letter-spacing: 0px;text-shadow: rgb(224, 148, 186) 0px 1.4px, rgb(224, 148, 186) 1px 1px, rgb(224, 148, 186) 1.4px 0px, rgb(224, 148, 186) 1px -1px, rgb(224, 148, 186) 0px -1.4px, rgb(224, 148, 186) -1px -1px, rgb(224, 148, 186) -1.4px 0px, rgb(224, 148, 186) -1px 1px;box-sizing: border-box;"><p style="text-align: right;box-sizing: border-box;"><strong style="box-sizing: border-box;">②</strong></p></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;flex: 100 100 0%;align-self: flex-end;height: auto;padding: 5px 10px 5px 20px;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;margin-left: -12px;box-sizing: border-box;"><section style="color: rgb(224, 148, 186);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">光电复用</strong></p></section></section></section></section></section></section></section><section style="display: inline-block;width: 100%;vertical-align: top;padding-left: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-left: 1px solid rgb(224, 148, 186);border-bottom-left-radius: 0px;padding: 10px 10px 20px;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(106, 106, 106);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="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 1px;border-style: solid;border-radius: 0px;border-color: rgb(224, 148, 186);padding: 3px;height: auto;align-self: flex-end;flex: 100 100 0%;box-sizing: border-box;"><section style="text-align: center;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;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: middle;width: 80%;border-bottom: 1px none rgb(181, 150, 238);border-bottom-right-radius: 0px;margin-top: 10px;align-self: center;flex: 0 0 auto;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;flex: 12 12 0%;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;height: auto;line-height: 1;margin-right: -17px;box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 0px 0px 1px;border-radius: 1px;border-style: none;border-color: rgb(62, 62, 62) rgb(62, 62, 62) rgb(181, 150, 238);overflow: hidden;flex: 22 22 0%;align-self: flex-end;height: auto;z-index: 1;box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: -10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;color: rgb(255, 255, 255);font-size: 30px;line-height: 1;letter-spacing: 0px;text-shadow: rgb(224, 148, 186) 0px 1.4px, rgb(224, 148, 186) 1px 1px, rgb(224, 148, 186) 1.4px 0px, rgb(224, 148, 186) 1px -1px, rgb(224, 148, 186) 0px -1.4px, rgb(224, 148, 186) -1px -1px, rgb(224, 148, 186) -1.4px 0px, rgb(224, 148, 186) -1px 1px;box-sizing: border-box;"><p style="text-align: right;box-sizing: border-box;"><strong style="box-sizing: border-box;">③</strong></p></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;flex: 100 100 0%;align-self: flex-end;height: auto;padding: 5px 10px 5px 20px;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;margin-left: -12px;box-sizing: border-box;"><section style="color: rgb(224, 148, 186);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">远距离</strong></p></section></section></section></section></section></section></section><section style="display: inline-block;width: 100%;vertical-align: top;padding-left: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-left: 1px solid rgb(224, 148, 186);border-bottom-left-radius: 0px;padding: 10px 10px 20px;box-sizing: border-box;" powered-by="xiumi.us"><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="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="color: rgb(106, 106, 106);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">开启Extend延长模式，配合海康摄像机，通过超五类或六类网线，最远可传输300 m。</p></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 1px;border-style: solid;border-radius: 0px;border-color: rgb(224, 148, 186);padding: 3px;height: auto;align-self: flex-end;flex: 100 100 0%;box-sizing: border-box;"><section style="text-align: center;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;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: middle;width: 80%;border-bottom: 1px none rgb(181, 150, 238);border-bottom-right-radius: 0px;margin-top: 10px;align-self: center;flex: 0 0 auto;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;flex: 12 12 0%;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;height: auto;line-height: 1;margin-right: -17px;box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 0px 0px 1px;border-radius: 1px;border-style: none;border-color: rgb(62, 62, 62) rgb(62, 62, 62) rgb(181, 150, 238);overflow: hidden;flex: 15 15 0%;align-self: flex-end;height: auto;z-index: 1;box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: -10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;color: rgb(255, 255, 255);font-size: 30px;line-height: 1;letter-spacing: 0px;text-shadow: rgb(224, 148, 186) 0px 1.4px, rgb(224, 148, 186) 1px 1px, rgb(224, 148, 186) 1.4px 0px, rgb(224, 148, 186) 1px -1px, rgb(224, 148, 186) 0px -1.4px, rgb(224, 148, 186) -1px -1px, rgb(224, 148, 186) -1.4px 0px, rgb(224, 148, 186) -1px 1px;box-sizing: border-box;"><p style="text-align: right;box-sizing: border-box;"><strong style="box-sizing: border-box;">④</strong></p></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;flex: 100 100 0%;align-self: flex-end;height: auto;padding: 5px 10px 5px 20px;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;margin-left: -12px;box-sizing: border-box;"><section style="color: rgb(224, 148, 186);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">PoE</strong></p></section></section></section></section></section></section></section><section style="display: inline-block;width: 100%;vertical-align: top;padding-left: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-left: 1px solid rgb(224, 148, 186);border-bottom-left-radius: 0px;padding: 10px 10px 20px;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(106, 106, 106);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><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 1px;border-style: solid;border-radius: 0px;border-color: rgb(224, 148, 186);padding: 3px;height: auto;align-self: flex-end;flex: 100 100 0%;box-sizing: border-box;"><section style="text-align: center;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;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: middle;width: 80%;border-bottom: 1px none rgb(181, 150, 238);border-bottom-right-radius: 0px;margin-top: 10px;align-self: center;flex: 0 0 auto;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;flex: 12 12 0%;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;height: auto;line-height: 1;margin-right: -17px;box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 0px 0px 1px;border-radius: 1px;border-style: none;border-color: rgb(62, 62, 62) rgb(62, 62, 62) rgb(181, 150, 238);overflow: hidden;flex: 22 22 0%;align-self: flex-end;height: auto;z-index: 1;box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: -10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;color: rgb(255, 255, 255);font-size: 30px;line-height: 1;letter-spacing: 0px;text-shadow: rgb(224, 148, 186) 0px 1.4px, rgb(224, 148, 186) 1px 1px, rgb(224, 148, 186) 1.4px 0px, rgb(224, 148, 186) 1px -1px, rgb(224, 148, 186) 0px -1.4px, rgb(224, 148, 186) -1px -1px, rgb(224, 148, 186) -1.4px 0px, rgb(224, 148, 186) -1px 1px;box-sizing: border-box;"><p style="text-align: right;box-sizing: border-box;"><strong style="box-sizing: border-box;">⑤</strong></p></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;flex: 100 100 0%;align-self: flex-end;height: auto;padding: 5px 10px 5px 20px;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;margin-left: -12px;box-sizing: border-box;"><section style="color: rgb(224, 148, 186);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">稳供电</strong></p></section></section></section></section></section></section></section><section style="display: inline-block;width: 100%;vertical-align: top;padding-left: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-left: 1px solid rgb(224, 148, 186);border-bottom-left-radius: 0px;padding: 10px 10px 20px;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(106, 106, 106);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="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 1px;border-style: solid;border-radius: 0px;border-color: rgb(224, 148, 186);padding: 3px;height: auto;align-self: flex-end;flex: 100 100 0%;box-sizing: border-box;"><section style="text-align: center;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;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: middle;width: 80%;border-bottom: 1px none rgb(181, 150, 238);border-bottom-right-radius: 0px;margin-top: 10px;align-self: center;flex: 0 0 auto;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;vertical-align: bottom;width: auto;align-self: flex-end;flex: 12 12 0%;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;height: auto;line-height: 1;margin-right: -17px;box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;border-width: 0px 0px 1px;border-radius: 1px;border-style: none;border-color: rgb(62, 62, 62) rgb(62, 62, 62) rgb(181, 150, 238);overflow: hidden;flex: 22 22 0%;align-self: flex-end;height: auto;z-index: 1;box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: -10px;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;color: rgb(255, 255, 255);font-size: 30px;line-height: 1;letter-spacing: 0px;text-shadow: rgb(224, 148, 186) 0px 1.4px, rgb(224, 148, 186) 1px 1px, rgb(224, 148, 186) 1.4px 0px, rgb(224, 148, 186) 1px -1px, rgb(224, 148, 186) 0px -1.4px, rgb(224, 148, 186) -1px -1px, rgb(224, 148, 186) -1.4px 0px, rgb(224, 148, 186) -1px 1px;box-sizing: border-box;"><p style="text-align: right;box-sizing: border-box;"><strong style="box-sizing: border-box;">⑥</strong></p></section></section></section><section style="display: inline-block;vertical-align: bottom;width: auto;flex: 100 100 0%;align-self: flex-end;height: auto;padding: 5px 10px 5px 20px;border-bottom: 1px solid rgb(224, 148, 186);border-bottom-right-radius: 0px;margin-left: -12px;box-sizing: border-box;"><section style="color: rgb(224, 148, 186);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">高防护</strong></p></section></section></section></section></section></section></section><section style="display: inline-block;width: 100%;vertical-align: top;padding-left: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;border-left: 1px solid rgb(224, 148, 186);border-bottom-left-radius: 0px;padding: 10px 10px 20px;box-sizing: border-box;" powered-by="xiumi.us"><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);box-sizing: border-box;" powered-by="xiumi.us"><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><section style="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: 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="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: center;font-size: 14px;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">通过上面的介绍</p><p style="box-sizing: border-box;">你对海康交换机应该有了一定的认识</p><p style="box-sizing: border-box;">别走开</p><p style="box-sizing: border-box;">下面文章</p><p style="box-sizing: border-box;">康康教你如何配置轻网管交换机</p><p style="box-sizing: border-box;">快来~</p></section><section style="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: 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="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="box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: right;justify-content: flex-end;display: flex;flex-flow: row nowrap;margin: 10px 0%;box-sizing: border-box;"><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: justify;font-size: 13px;color: rgb(116, 223, 255);line-height: 1.6;letter-spacing: 2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">想要学习更多知识，点</p></section></section><section style="display: inline-block;vertical-align: middle;width: auto;min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;background-color: rgb(116, 223, 255);align-self: center;border-width: 0px;border-radius: 5px;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;box-sizing: border-box;"><section style="text-align: center;font-size: 13px;color: rgba(255, 255, 255, 0.99);letter-spacing: 2px;line-height: 1.5;padding-right: 5px;padding-left: 5px;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">在看</p></section></section><section style="display: inline-block;vertical-align: middle;width: auto;flex: 0 0 0%;height: auto;align-self: center;box-sizing: border-box;"><section style="text-align: left;font-size: 13px;color: rgb(116, 223, 255);letter-spacing: 2px;line-height: 1.6;padding-right: 2px;padding-left: 2px;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section><section style="display: inline-block;vertical-align: middle;width: auto;align-self: center;min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;box-sizing: border-box;"><section style="text-align: left;justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 32px;height: 32px;vertical-align: top;overflow: hidden;box-sizing: border-box;"><section style="text-align: center;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;box-sizing: border-box;"></section></section></section></section></section></section></section></section>
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