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doc-exports/docs/cce/umn/cce_10_0502.html
qiujiandong1 ab1e53a279 CCE UMN 20251031 version
Reviewed-by: Gergo-Bence Lorincz <a200452876@noreply.gitea.eco.tsi-dev.otc-service.com>
Co-authored-by: qiujiandong1 <qiujiandong1@huawei.com>
Co-committed-by: qiujiandong1 <qiujiandong1@huawei.com>
2026-01-15 10:25:22 +00:00

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<a name="cce_10_0502"></a><a name="cce_10_0502"></a>
<h1 class="topictitle1">CIDR Block of the Cluster Management Plane</h1>
<div id="body0000001670618637"><div class="section" id="cce_10_0502__section76841181396"><h4 class="sectiontitle">Check Items</h4><p id="cce_10_0502__p1495525585">Check whether the CIDR block of the cluster management plane is the same as that configured on the backbone network.</p>
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<div class="section" id="cce_10_0502__section1451562220117"><h4 class="sectiontitle">Solutions</h4><p id="cce_10_0502__p5670643194111">The CIDR block of the management plane has been modified in your region. As a result, the CIDR block of the management plane and that configured on the backbone network are inconsistent.</p>
<p id="cce_10_0502__p23861220144616">Submit a service ticket to contact technical support to modify the settings, and recheck the configurations.</p>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="cce_10_0550.html">Troubleshooting for Pre-upgrade Check Exceptions</a></div>
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