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Mark Bishop
98 lines
1.8 KiB
HTML
98 lines
1.8 KiB
HTML
<div>
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<h3>Master Nodes (etcd and controlplane nodes)</h3>
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<br/>
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<table>
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<tr>
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<th>protocol</th>
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<th>direction</th>
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<th>port range</th>
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<th>purpose</th>
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</tr>
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<tr>
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<td rowspan="9">tcp</td>
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<td rowspan="10">inbound</td>
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<td>22</td>
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<td>ssh server</td>
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</tr>
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<tr>
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<td>80</td>
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<td>http</td>
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</tr>
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<tr>
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<td>443</td>
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<td>https</td>
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</tr>
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<tr>
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<td>6443</td>
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<td>kubernetes api server</td>
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</tr>
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<tr>
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<td>2379-2380</td>
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<td>etcd server client api</td>
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</tr>
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<tr>
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<td>10250</td>
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<td>kubelet api</td>
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</tr>
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<tr>
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<td>10251</td>
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<td>scheduler</td>
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</tr>
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<tr>
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<td>10252</td>
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<td>controller</td>
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</tr>
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<tr>
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<td>10256</td>
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<td>kubeproxy</td>
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</tr>
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<tr>
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<td>udp</td>
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<td>8472</td>
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<td>canal</td>
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</tr>
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</table>
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<h3>Worker Nodes</h3>
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<br/>
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<table>
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<tr>
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<td>protocol</td>
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<td>direction</td>
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<td>port range</td>
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<td>purpose</td>
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</tr>
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<tr>
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<td rowspan="6">tcp</td>
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<td rowspan="7">inbound</td>
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<td>22</td>
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<td>ssh server</td>
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</tr>
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<tr>
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<td>80</td>
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<td>http</td>
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</tr>
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<tr>
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<td>443</td>
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<td>https</td>
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</tr>
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<tr>
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<td>10250</td>
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<td>kubelet api</td>
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</tr>
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<tr>
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<td>10256</td>
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<td>kubeproxy</td>
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</tr>
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<tr>
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<td>30000-32767</td>
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<td>nodeport services</td>
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</tr>
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<tr>
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<td>udp</td>
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<td>8472</td>
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<td>canal</td>
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</tr>
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</table>
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<br/>
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</div>
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