深入解析，如何高效关闭服务器端口，保障网络安全，如何关闭服务器端口

本文目录导读：

1. 服务器端口概述
2. 关闭服务器端口的方法

随着互联网技术的飞速发展，网络安全问题日益凸显，服务器端口作为网络通信的桥梁，一旦被非法入侵，后果不堪设想，如何高效关闭服务器端口，保障网络安全成为每个运维人员必须掌握的技能，本文将深入解析关闭服务器端口的方法，帮助您轻松应对网络安全挑战。

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服务器端口概述

服务器端口是服务器与客户端之间进行数据传输的通道，类似于电话的号码，在互联网中，服务器端口分为TCP和UDP两种类型，关闭服务器端口就是关闭相应的网络通道，防止恶意攻击者利用这些通道进行攻击。

关闭服务器端口的方法

1、命令行关闭

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（1）Windows系统：

以管理员身份登录计算机，打开命令提示符，输入以下命令：

图片来源于网络，如有侵权联系删除

netstat -ano | findstr "端口号" | findstr "LISTENING" | findstr "TCP" | findstr "IPv4" | findstr "127.0.0.1" | findstr "0.0.0.0" | findstr "0:0" | findstr "0.0.0.0:0" | findstr "0:0:0:0:0:0:0:0" | findstr "0.0.0.0:0.0.0.0" | findstr "0.0.0.0:65535" | findstr "0.0.0.0:65536" | findstr "0.0.0.0:65537" | findstr "0.0.0.0:65538" | findstr "0.0.0.0:65539" | findstr "0.0.0.0:65540" | findstr "0.0.0.0:65541" | findstr "0.0.0.0:65542" | findstr "0.0.0.0:65543" | findstr "0.0.0.0:65544" | findstr "0.0.0.0:65545" | findstr "0.0.0.0:65546" | findstr "0.0.0.0:65547" | findstr "0.0.0.0:65548" | findstr "0.0.0.0:65549" | findstr "0.0.0.0:65550" | findstr "0.0.0.0:65551" | findstr "0.0.0.0:65552" | findstr "0.0.0.0:65553" | findstr "0.0.0.0:65554" | findstr "0.0.0.0:65555" | findstr "0.0.0.0:65556" | findstr "0.0.0.0:65557" | findstr "0.0.0.0:65558" | findstr "0.0.0.0:65559" | findstr "0.0.0.0:65560" | findstr "0.0.0.0:65561" | findstr "0.0.0.0:65562" | findstr "0.0.0.0:65563" | findstr "0.0.0.0:65564" | findstr "0.0.0.0:65565" | findstr "0.0.0.0:65566" | findstr "0.0.0.0:65567" | findstr "0.0.0.0:65568" | findstr "0.0.0.0:65569" | findstr "0.0.0.0:65570" | findstr "0.0.0.0:65571" | findstr "0.0.0.0:65572" | findstr "0.0.0.0:65573" | findstr "0.0.0.0:65574" | findstr "0.0.0.0:65575" | findstr "0.0.0.0:65576" | findstr "0.0.0.0:65577" | findstr "0.0.0.0:65578" | findstr "0.0.0.0:65579" | findstr "0.0.0.0:65580" | findstr "0.0.0.0:65581" | findstr "0.0.0.0:65582" | findstr "0.0.0.0:65583" | findstr "0.0.0.0:65584" | findstr "0.0.0.0:65585" | findstr "0.0.0.0:65586" | findstr "0.0.0.0:65587" | findstr "0.0.0.0:65588" | findstr "0.0.0.0:65589" | findstr "0.0.0.0:65590" | findstr "0.0.0.0:65591" | findstr "0.0.0.0:65592" | findstr "0.0.0.0:65593" | findstr "0.0.0.0:65594" | findstr "0.0.0.0:65595" | findstr "0.0.0.0:65596" | findstr "0.0.0.0:65597" | findstr "0.0.0.0:65598" | findstr "0.0.0.0:65599" | findstr "0.0.0.0:65600" | findstr "0.0.0.0:65601" | findstr "0.0.0.0:65602" | findstr "0.0.0.0:65603" | findstr "0.0.0.0:65604" | findstr "0.0.0.0:65605" | findstr "0.0.0.0:65606" | findstr "0.0.0.0:65607" | findstr "0.0.0.0:65608" | findstr "0.0.0.0:65609" | findstr "0.0.0.0:65610" | findstr "0.0.0.0:65611" | findstr "0.0.0.0:65612" | findstr "0.0.0.0:65613" | findstr "0.0.0.0:65614" | findstr "0.0.0.0:65615" | findstr "0.0.0.0:65616" | findstr "0.0.0.0:65617" | findstr "0.0.0.0:65618" | findstr "0.0.0.0:65619" | findstr "0.0.0.0:65620" | findstr "0.0.0.0:65621" | findstr "0.0.0.0:65622" | findstr "0.0.0.0:65623" | findstr "0.0.0.0:65624" | findstr "0.0.0.0:65625" | findstr "0.0.0.0:65626" | findstr "0.0.0.0:65627" | findstr "0.0.0.0:65628" | findstr "0.0.0.0:65629" | findstr "0.0.0.0:65630" | findstr "0.0.0.0:65631" | findstr "0.0.0.0:65632" | findstr "0.0.0.0:65633" | findstr "0.0.0.0:65634" | findstr "0.0.0.0:65635" | findstr "0.0.0.0:65636" | findstr "0.0.0.0:65637" | findstr "0.0.0.0:65638" | findstr "0.0.0.0:65639" | findstr "0.0.0.0:65640" | findstr "0.0.0.0:65641" | findstr "0.0.0.0:65642" | findstr "0.0.0.0:65643" | findstr "0.0.0.0:65644" | findstr "0.0.0.0:65645" | findstr "0.0.0.0:65646" | findstr "0.0.0.0:65647" | findstr "0.0.0.0:65648" | findstr "0.0.0.0:65649" | findstr "0.0.0.0:65650" | findstr "0.0.0.0:65651" | findstr "0.0.0.0:65652" | findstr "0.0.0.0:65653" | findstr "0.0.0.0:65654" | findstr "0.0.0.0:65655" | findstr "0.0.0.0:65656" | findstr "0.0.0.0:65657" | findstr "0.0.0.0:65658" | findstr "0.0.0.0:65659" | findstr "0.0.0.0:65660" | findstr "0.0.0.0:65661" | findstr "0.0.0.0:65662" | findstr "0.0.0.0:65663" | findstr "0.0.0.0:65664" | findstr "0.0.0.0:65665" | findstr "0.0.0.0:65666" | findstr "0.0.0.0:65667" | findstr "0.0.0.0:65668" | findstr "0.0.0.0:65669" | findstr "0.0.0.0:65670" | findstr "0.0.0.0:65671" | findstr "0.0.0.0:65672" | findstr "0.0.0.0:65673" | findstr "0.0.0.0:65674" | findstr "0.0.0.0:65675" | findstr "0.0.0.0:65676" | findstr "0.0.0.0:65677" | findstr "0.0.0.0:65678" | findstr "0.0.0.0:65679" | findstr "0.0.0.0:65680" | findstr "0.0.0.0:65681" | findstr "0.0.0.0:65682" | findstr "0.0.0.0:65683" | findstr "0.0.0.0:65684" | findstr "0.0.0.0:65685" | findstr "0.0.0.0:65686" | findstr "0.0.0.0:65687" | findstr "0.0.0.0:65688" | findstr "0.0.0.0:65689" | findstr "0.0.0.0:65690" | findstr "0.0.0.0:65691" | findstr "0.0.0.0:65692" | findstr "0.0.0.0:65693" | findstr "0.0.0.0:65694" | findstr "0.0.0.0:65695" | findstr "0.0.0.0:65696" | findstr "0.0.0.0:65697" | findstr "0.0.0.0:65698" | findstr "0.0.0.0:65699" | findstr "0.0.0.0:65700" | findstr "0.0.0.0:65701" | findstr "0.0.0.0:65702" | findstr "0.0.0.0:65703" | findstr "0.0.0.0:65704" | findstr "0.0.0.0:65705" | findstr "0.0.0.0:65706" | findstr "0.0.0.0:65707" | findstr "0.0.0.0:65708" | findstr "0.0.0.0:65709" | findstr "0.0.0.0:65710" | findstr "0.0.0.0:65711" | findstr "0.0.0.0:65712" | findstr "0.0.0.0:65713" | findstr "0.0.0.0:65714" | findstr "0.0.0.0:65715" | findstr "0.0.0.0:65716" | findstr "0.0.0.0:65717" | findstr "0.0.0.0:65718" | findstr "0.0.0.0:65719" | findstr "0.0.0.0:65720" | findstr "0.0.0.0:65721" | findstr "0.0.0.0:65722" | findstr "0.0.0.0:65723" | findstr "0.0.0.0:65724" | findstr "0.0.0.0:65725" | findstr "0.0.0.0:65726" | findstr "0.0.0.0:65727" | findstr "0.0.0.0:65728" | findstr "0.0.0.0:65729" | findstr "0.0.0.0:65730" | findstr "0.0.0.0:65731" | findstr "0.0.0.0:65732" | findstr "0.0.0.0:65733" | findstr "0.0.0.0:65734" | findstr "0.0.0.0:65735" | findstr "0.0.0.0:65736" | findstr "0.0.0.0:65737" | findstr "0.0.0.0:65738" | findstr "0.0.0.0:65739" | findstr "0.0.0.0:65740" | findstr "0.0.0.0:65741" | findstr "0.0.0.0:65742" | findstr "0.0.0.0:65743" | findstr "0.0.0.0:65744" | findstr "0.0.0.0:65745" | findstr "0.0.0.0:65746" | findstr "0.0.0.0:65747" | findstr "0.0.0.0:65748" | findstr "0.0.0.0:65749" | findstr "0.0.0.0:65750" | findstr "0.0.0.0:65751" | findstr "0.0.0.0:65752" | findstr "0.0.0.0:65753" | findstr "0.0.0.0:65754" | findstr "0.0.0.0:65755" | findstr "0.0.0.0:65756" | findstr "0.0.0.0:65757" | findstr "0.0.0.0:65758" | findstr "0.0.0.0:65759" | findstr "0.0.0.0:65760" | findstr "0.0.0.0:65761" | findstr "0.0.0.0:65762" | findstr "0.0.0.0:65763" | findstr "0.0.0.0:65764" | findstr "0.0.0.0:65765" | findstr "0.0.0.0:65766" | findstr "0.0.0.0:65767" | findstr "0.0.0.0:65768" | findstr "0.0.0.0:65769" | findstr "0.0.0.0:65770" | findstr "0.0.0.0:65771" | findstr "0.0.0.0

标签： #关闭服务器端口