WLAN网络优化案例：功率规划不恰当引起AP点位布放恰当的状况下，终端显现信号弱和掉线现象
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">点击蓝字</strong></p><img src="https://mmbiz.qpic.cn/sz_mmbiz_gif/iaHEoHjs2BuBFPnXzUkc6M0dU6TTicXgv9aYE5icNshN5hy8eicSrp7m941fAzq8RItx9Yic5DC8NcVKu7evxv2T5ibQ/640?wx_fmt=gif&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 50%; margin-bottom: 20px;">
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">2024</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">关注<span style="color: black;">咱们</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">前言</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">随着Wi-Fi技术的发展，WLAN网络<span style="color: black;">作为</span>了企业网络接入的<span style="color: black;">重点</span>手段之一，用户<span style="color: black;">针对</span>WLAN网络的体验性<span style="color: black;">亦</span>有了更高的<span style="color: black;">需求</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">针对</span>WLAN网络的<span style="color: black;">运用</span>者<span style="color: black;">来讲</span>，好的Wi-Fi体验大致<span style="color: black;">包含</span>如下几点：信号满格、上网流畅不卡顿、漫游无感知。而为了满足用户<span style="color: black;">针对</span>WLAN网络的体验<span style="color: black;">需求</span>，WLAN网络<span style="color: black;">守护</span>工程师需要对WLAN网络进行<span style="color: black;">连续</span>地<span style="color: black;">守护</span>和优化，以<span style="color: black;">保准</span>WLAN网络能够<span style="color: black;">供给</span>更好的<span style="color: black;">运用</span>体验。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">本文及接下来的<span style="color: black;"><strong style="color: blue;">【WLAN无线</strong></span><span style="color: black;"><strong style="color: blue;">】专栏将介绍</strong></span>多种网络优化手段和<span style="color: black;">关联</span>案例，用于<span style="color: black;">指点</span>WLAN网络<span style="color: black;">守护</span>工程师进行WLAN网络优化。<span style="color: black;">倘若</span>您<span style="color: black;">针对</span>WLAN网络优化的手段不<span style="color: black;">熟练</span>，您<span style="color: black;">能够</span>先参考WLAN网络优化三板斧进行网络优化；<span style="color: black;">倘若</span>您<span style="color: black;">针对</span>WLAN网络优化手段比较<span style="color: black;">熟练</span>，则<span style="color: black;">意见</span>您参考后续的无线射频优化、有线侧网络优化、终端优化等优化手段对WLAN网络进行网络优化。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">01</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">现象描述</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">某局点在AP点位布放<span style="color: black;">恰当</span>的<span style="color: black;">状况</span>下，终端依然<span style="color: black;">显现</span>了Wi-Fi信号弱和掉线等现象。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">02</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">原由</span>分析</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">初步判断是信号覆盖问题，进一步查看AP的信道和功率，<span style="color: black;">发掘</span>AP射频的发射功率均被手动配置为9dBm，<span style="color: black;">引起</span>AP射频发射功率过小而<span style="color: black;">显现</span>覆盖盲区。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">03</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">操作<span style="color: black;">过程</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">【1】局点为办公场景，AP<span style="color: black;">安排</span>比较规整，直接采用自动调优的方式进行信道功率自动<span style="color: black;">调节</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"># 使能发送功率自动<span style="color: black;">选取</span>功能。缺省<span style="color: black;">状况</span>下，发送功率自动<span style="color: black;">选取</span>功能<span style="color: black;">已然</span>使能。</p><span style="color: black;"><AC> system-view</span><span style="color: black;"> wlan</span><span style="color: black;"> ap-group name ap-group1</span><span style="color: black;"> radio <span style="color: black;">0</span></span><span style="color: black;"> calibrate <span style="color: black;">auto</span>-txpower-select enable <span style="color: black;">//开启射频功率自动调优功能</span></span><span style="color: black;"> quit</span><span style="color: black;"> radio <span style="color: black;">1</span></span><span style="color: black;"> calibrate <span style="color: black;">auto</span>-txpower-select enable</span><span style="color: black;"> quit</span><span style="color: black;"> quit</span>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">上下</span>滑动查看<span style="color: black;">所有</span>命令</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">【2】手动触发射频调优。缺省<span style="color: black;">状况</span>下，射频调优的模式为自动模式。</p><span style="color: black;"> calibrate enable <span style="color: black;">auto</span></span><span style="color: black;"> calibrate manual startup</span><span style="color: black;">Warning: The operation may cause business interruption, <span style="color: black;">continue</span>?:y</span>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">上下</span>滑动查看<span style="color: black;">所有</span>命令</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">【3】在AC上执行<strong style="color: blue;">display radio all</strong>命令，查看射频调优效果，<span style="color: black;">能够</span><span style="color: black;">发掘</span>，AP的功率<span style="color: black;">已然</span>正常。</p><span style="color: black;"> display radio all</span><span style="color: black;">CH/BW:Channel/Bandwidth</span><span style="color: black;">CE:<span style="color: black;">Current <span style="color: black;">EIRP</span> <span style="color: black;">(dBm)</span></span></span><span style="color: black;">ME:Max <span style="color: black;">EIRP</span> <span style="color: black;">(dBm)</span></span><span style="color: black;">CU:Channel utilization</span><span style="color: black;">ST:Status </span><span style="color: black;">WM:Working <span style="color: black;">Mode</span> <span style="color: black;">(normal/monitor/monitor dual-band-scan/monitor proxy dual-band-scan)</span></span><span style="color: black;">------------------------------------------------------------------------------------</span><span style="color: black;">AP ID Name RfID Band Type ST CH/BW CE/ME STA CU WM</span><span style="color: black;">------------------------------------------------------------------------------------</span><span style="color: black;">1 area_2 0 2.4G bgn on 1/20M 28/28 1 10% normal</span><span style="color: black;">1 area_2 1 5G an on 149/20M 29/29 0 15% normal</span><span style="color: black;">0 area_1 0 2.4G bgn on 6/20M 28/28 1 15% normal</span><span style="color: black;">0 area_1 1 5G an on 153/20M 29/29 0 49% normal</span><span style="color: black;">------------------------------------------------------------------------------------</span><span style="color: black;">Total:4</span>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">上下</span>滑动查看<span style="color: black;">所有</span>命令</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">04</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"> <span style="color: black;">意见</span>与总结</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">通常</span><span style="color: black;">状况</span>下，WLAN网络覆盖区域的信号强度（RSSI）需要达到-65dBm<span style="color: black;">才可</span>满足良好的网络覆盖体验。室内场景<span style="color: black;">重点</span>为蜂窝式<span style="color: black;">安排</span>，<span style="color: black;">能够</span>采用自动调优方式进行信道功率<span style="color: black;">安排</span>，避免<span style="color: black;">由于</span>配置的信号发射功率过小<span style="color: black;">引起</span><span style="color: black;">显现</span>覆盖盲区或配置的信号功率过大<span style="color: black;">引起</span><span style="color: black;">显现</span>信号相互干扰；室外场景<span style="color: black;">或</span>特殊场景<span style="color: black;">意见</span><span style="color: black;">根据</span>网规结果进行功率配置。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">免责声明</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">除非<span style="color: black;">尤其</span>说明，本站所载内容<span style="color: black;">源自</span>于互联网、<span style="color: black;">微X</span>公众号等公开<span style="color: black;">媒介</span><span style="color: black;">途径</span>，目的在于传递<span style="color: black;">更加多</span>信息，内容仅供读者参考，不<span style="color: black;">保证</span><span style="color: black;">文案</span>的准确性，不<span style="color: black;">表率</span>本站观点，仅供参考、交流之目的。转载的稿件版权归原作者或<span style="color: black;">公司</span>所有，如有侵犯版权请<span style="color: black;">通知</span>，<span style="color: black;">咱们</span>将在24小时内删除！</span></p><img src="https://mmbiz.qpic.cn/sz_mmbiz_gif/iaHEoHjs2BuBFPnXzUkc6M0dU6TTicXgv9aYE5icNshN5hy8eicSrp7m941fAzq8RItx9Yic5DC8NcVKu7evxv2T5ibQ/640?wx_fmt=gif&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 50%; margin-bottom: 20px;">
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">2024</strong></p><img src="https://mmbiz.qpic.cn/sz_mmbiz_jpg/iaHEoHjs2BuBFPnXzUkc6M0dU6TTicXgv9WQ93IyGM58wIQQs2SUwQogDqlJusofIkXicqTt9W1jT3xaOqytEEB0g/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 50%; margin-bottom: 20px;">
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">扫二维码｜关注<span style="color: black;">咱们</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">微X</span>号｜Networking_MG</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;">关注公众号</strong></span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;">加入“网络工程师”交流群</strong></span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">更加多</span>内容</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">1</p><a style="color: black;">
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">割接、运维你真的有经验吗？一问便知</p>
</a>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">2</p><a style="color: black;">
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">谁把无线路由器当Hub乱接啦？</span></p>
</a>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">3</p><a style="color: black;">
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">线上故障排查全<span style="color: black;">招数</span>，拿走不谢！</span></p>
</a>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">4</p><a style="color: black;">
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">割接！写脚本的重要性</p>
</a>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">5</p><a style="color: black;">
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">网络<span style="color: black;">平常</span>的 9 大命令，非常实用！</p>
</a><img src="https://mmbiz.qpic.cn/sz_mmbiz_gif/iaHEoHjs2BuBFPnXzUkc6M0dU6TTicXgv9NmSf3X3cKBcNY6iaRywvSYQQib7h8GAnSrMzqprprclYMD4zoHKrLTzQ/640?wx_fmt=gif&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 50%; margin-bottom: 20px;">
认真阅读了楼主的帖子，非常有益。 我完全同意你的观点，说得太对了。 祝福你、祝你幸福、早日实现等。
页:
[1]