<h1 id="hd232a38-lckKUG3J" data-id="htnj9kn74-a27th02u8m0000">端口开放策略</h1><h2 data-id="h4kgw8yp6-29fitilaq61w0" id="h4kgw8yp6-29fitilaq61w0">功能说明</h2><p data-id="p1dr9j7ls-klgjlmlteog00">在反向代理环境下，可能需要针对防火墙进行一定的端口开放策略，保证小鱼易连Web SDK与服务能够正常互通连接；</p><h2 data-id="h4kgw8yp6-c6i14mf47b400" id="h4kgw8yp6-c6i14mf47b400">实现方法</h2><p data-id="p1dr9j7ls-1bcxlalapeqo000">具体所需要的协议和端口如下：</p><div class="editor-table-wrapper" style="width:100%;overflow:auto;" data-id="t2g9dhc74-ssr1o1zw0ts000-table" data-table-no-border="false"><table data-width="1310px" data-id="t2g9dhc74-ssr1o1zw0ts000" style="width: 100%; outline: none; border-collapse: collapse;" data-transient-attributes="class"><colgroup data-id="c1e4a4ebk-9txzs8gfxik000"><col width="519" span="1" data-id="cikysfl4o-123puizytz74000"><col width="519" span="1" data-id="cikysfl4o-tgselcwvs2o000"></colgroup><tbody data-id="t1dr9qg4g-nzcwxv40sgg000"><tr data-id="tab1xenog-19hfwe2a4so0000" style="background: #F9FAFB; height: 33px;"><td data-id="tejdr69ns-1hto5bedmdnk000" style="vertical-align: top; background: rgb(249, 250, 251); min-width: auto; overflow-wrap: break-word; margin: 4px 8px; border: 1px solid rgb(217, 217, 217); padding: 4px 8px; cursor: default;" data-transient-attributes="table-cell-selection"><p data-id="p2krvvzmc-13n9io2y8oe8000" style="text-align: center;">类型</p></td><td class="table-last-row" data-id="t8nlwcxdc-84s8a2ytq9c000" style="vertical-align: top; background: rgb(249, 250, 251); min-width: auto; overflow-wrap: break-word; margin: 4px 8px; border: 1px solid rgb(217, 217, 217); padding: 4px 8px; cursor: default;" data-transient-attributes="table-cell-selection"><p data-id="p2krvvzmc-8d1cc1w1x5s00" style="text-align: center;">端口</p></td></tr><tr data-id="t46mtzt4g-52nu6jg2cxk000" style="height: 33px;"><td data-id="to1v3dpz4-ii0gpiqsmag000" style="vertical-align: top; min-width: auto; overflow-wrap: break-word; margin: 4px 8px; border: 1px solid rgb(217, 217, 217); padding: 4px 8px; cursor: default;" data-transient-attributes="table-cell-selection"><p data-id="p1dr9j7ls-qc43126k6xs000">TCP 端口</p></td><td data-id="t1fi1b2aw-4yjoq0zh7n4000" class="table-last-row" style="vertical-align: top; min-width: auto; overflow-wrap: break-word; margin: 4px 8px; border: 1px solid rgb(217, 217, 217); padding: 4px 8px; cursor: default;" data-transient-attributes="table-cell-selection"><p data-id="p1dr9j7ls-twq0po8vwy8000">9090~9093、443</p></td></tr><tr data-id="t46mtzt4g-1gxbg33n4qyo000" style="height: 33px;"><td data-id="t14oj2scg-1m2f8p0agjhc000" class="table-last-column" style="vertical-align: top; min-width: auto; overflow-wrap: break-word; margin: 4px 8px; border: 1px solid rgb(217, 217, 217); padding: 4px 8px; cursor: default;" data-transient-attributes="table-cell-selection"><p data-id="p1dr9j7ls-1ibdkxh75p28000">UDP 端口</p></td><td data-id="tbata35h4-9haz55kvcls00" class="table-last-column table-last-row" style="vertical-align: top; min-width: auto; overflow-wrap: break-word; margin: 4px 8px; border: 1px solid rgb(217, 217, 217); padding: 4px 8px; cursor: default;" data-transient-attributes="table-cell-selection"><p data-id="p1dr9j7ls-y842ysmhd5s000">12000~12200、5000</p></td></tr></tbody></table></div><p data-id="p1dr9j7ls-ti82iy6atzk000">域名白名单：</p><div data-id="d275haplw-qbbz2nq6ry8000" data-card-editable="false" class="xy-codeblock" data-syntax="plain" auto-wrap="false"><div class="xy-code-mirror-v2 CodeMirror" style="border: 1px solid rgb(232, 232, 232); padding: 8px; background: rgb(249, 249, 249);"><div style="font-family: monospace;font-size: 13px; line-height: 21px; color: #595959; direction: ltr; height: auto; overflow: hidden;background: transparent;"><pre style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">wss://cloudapi.xylink.com<br>https://cloudapi.xylink.com<br>https://cloud.xylink.com<br>https://log.xylink.com<br>https://cdn.xylink.com<br>https://sdk-source.xylink.com</pre></div></div></div><div data-card-value="data:%7B%22id%22%3A%229shGw%22%2C%22type%22%3A%22block%22%2C%22alertType%22%3A%22tip%22%2C%22html%22%3A%22%3Cdiv%20class%3D%5C%22alert-wrapper%20tip%5C%22%3E%3Cdiv%20class%3D%5C%22alert-title%5C%22%20placeholder%3D%5C%22%E8%AF%B7%E8%BE%93%E5%85%A5%E6%A0%87%E9%A2%98%5C%22%20contenteditable%3D%5C%22true%5C%22%20data-element%3D%5C%22editable%5C%22%3E%E6%8F%90%E7%A4%BA%3C%2Fdiv%3E%3Cdiv%20class%3D%5C%22alert-content%5C%22%20placeholder%3D%5C%22%E8%AF%B7%E8%BE%93%E5%85%A5%E5%86%85%E5%AE%B9%5C%22%20contenteditable%3D%5C%22true%5C%22%20data-element%3D%5C%22editable%5C%22%20data-listener-added_3101d237%3D%5C%22true%5C%22%20data-listener-added_03167435%3D%5C%22true%5C%22%3E%3Cp%20data-id%3D%5C%22pd157317-n1FGIqRD%5C%22%3E%E5%9B%A0%E4%B8%BA%E9%98%BF%E9%87%8C%E4%BA%91%E6%9C%8D%E5%8A%A1%E7%AB%AF%20IP%20%E5%9C%B0%E5%9D%80%E5%92%8C%E5%9F%9F%E5%90%8D%E6%98%AF%E5%8A%A8%E6%80%81%E7%9A%84%EF%BC%8C%E4%B8%8D%E6%98%AF%E5%9B%BA%E5%AE%9A%E7%9A%84%20IP%20%E5%9C%B0%E5%9D%80%2F%E5%9F%9F%E5%90%8D%EF%BC%8C%E6%89%80%E4%BB%A5%E5%BB%BA%E8%AE%AE%E9%92%88%E5%AF%B9%E5%9F%9F%E5%90%8D%E5%BC%80%E6%94%BE%E6%89%80%E6%9C%89%E7%9A%84443%E7%AB%AF%E5%8F%A3%EF%BC%9B%3C%2Fp%3E%3C%2Fdiv%3E%3Cspan%20id%3D%5C%22monica-writing-entry-btn-root%5C%22%20class%3D%5C%22monica-widget%5C%22%20style%3D%5C%22position%3A%20absolute%3B%20left%3A%200px%3B%20top%3A%200px%3B%20pointer-events%3A%20none%3B%20z-index%3A%202147483647%3B%5C%22%3E%3Cdiv%20class%3D%5C%22%5C%22%3E%3Cdiv%20style%3D%5C%22top%3A%200px%3B%20left%3A%200px%3B%20position%3A%20absolute%3B%5C%22%3E%3Cdiv%20id%3D%5C%22monica-writing-entry-btn-mirror-node%5C%22%20style%3D%5C%22box-sizing%3A%20border-box%3B%20left%3A%2032px%3B%20top%3A%2055.0938px%3B%20width%3A%20982px%3B%20height%3A%2026.0938px%3B%20border%3A%200px%20none%20transparent%3B%20border-radius%3A%200px%3B%20position%3A%20absolute%3B%20pointer-events%3A%20none%3B%20overflow%3A%20hidden%3B%5C%22%3E%3Cdiv%20id%3D%5C%22monica-writing-entry-btn%5C%22%20class%3D%5C%22monica-writing-entry-btn%5C%22%20style%3D%5C%22display%3A%20none%3B%20opacity%3A%201%3B%5C%22%3E%3Cspan%20class%3D%5C%22monica-writing-clickable-item%20monica-writing-last%5C%22%3E%3Cimg%20src%3D%5C%22chrome-extension%3A%2F%2Fofpnmcalabcbjgholdjcjblkibolbppb%2Fstatic%2FwritingLogo.png%5C%22%20alt%3D%5C%22%5C%22%20style%3D%5C%22width%3A%2024px%3B%20height%3A%2024px%3B%20-webkit-user-drag%3A%20none%3B%5C%22%3E%3C%2Fimg%3E%3C%2Fspan%3E%3C%2Fdiv%3E%3C%2Fdiv%3E%3C%2Fdiv%3E%3C%2Fdiv%3E%3C%2Fspan%3E%3C%2Fdiv%3E%22%7D" data-card-type="block" data-card-key="alert" data-id="d9mbj1odu-19g2imj0sh9c000" data-card-editable="true"><div data-card-element="body"><div><div class="alert-wrapper tip"><div class="alert-title" placeholder="请输入标题" data-element="editable"><p data-id="p1dr9j7ls-163fdkqto4yk0">提示</p></div><div class="alert-content" placeholder="请输入内容" data-element="editable" data-listener-added_3101d237="true" data-listener-added_03167435="true"><p data-id="pd157317-n1FGIqRD">因为阿里云服务端 IP 地址和域名是动态的，不是固定的 IP 地址/域名，所以建议针对域名开放所有的443端口；</p></div><span id="monica-writing-entry-btn-root" class="monica-widget" style="position: absolute; left: 0px; top: 0px; pointer-events: none; z-index: 2147483647;"><div class=""><div style="top: 0px; left: 0px; position: absolute;"><div id="monica-writing-entry-btn-mirror-node" style="box-sizing: border-box; left: 32px; top: 55.0938px; width: 982px; height: 26.0938px; border: 0px none transparent; border-radius: 0px; position: absolute; pointer-events: none; overflow: hidden;"><div id="monica-writing-entry-btn" class="monica-writing-entry-btn" style="display: none; opacity: 1;"><span class="monica-writing-clickable-item monica-writing-last"><img src="chrome-extension://ofpnmcalabcbjgholdjcjblkibolbppb/static/writingLogo.png" alt="" style="width: 24px; height: 24px; -webkit-user-drag: none;"></span></div></div></div></div></span></div></div></div></div><p data-id="p1dr9j7ls-dtp8kqc1n0g00"><br></p>

sdk_port_open

端口开放策略

description

产品概述

doc_experience

快速体验 🐟

version

版本说明

browser_compatible

平台支持

产品简介

ready_work

准备工作

video_call

视频通话

video_call_v3

视频通话（v3.x）

run_demo

快速跑通 DEMO

快速开始

basic_init

初始化

setting_address

设置服务器地址

login

call

参会

control

会控事件

stream_v2

拉流和自动布局

stream_custom_layout

拉流和自定义布局

device

设备管理

content

内容共享

basic_inout

出入会通知

speakers

显示发言者

basic_network

网络质量检测

日志及错误调试

audio_level

获取音量大小

基础功能

statistics

数据统计

handsup

举手发言

danmaku

字幕

record

录制

translation

通话字幕

dialog_mode

对话模式

focus_mode

焦点画面

polling_layout

轮询多画面

high_resolution

高分辨率与带宽配置

advance_screen_shot

屏幕截图

高级功能

precall_device_mg

通话前设备管理

autoplay_policy

自动播放受限处理方式

device_permission

设备权限

最佳实践

page_protocol

页面访问协议说明

know_issue

已知问题和规避方案

upgrade_to_4

3.x迁移到4.x

参考

Android

Windows

macOS

Electron

小程序

Harmony

硬件终端

服务端

音视频SDK

MeetingKit

教育场景

培训场景

类型	端口
TCP 端口	9090~9093、443
UDP 端口	12000~12200、5000