https://forge.codesys.com/forge/talk/Runtime/thread/d123fc2610/2023-12-13T10:03:42.970000ZRecent posts to Possibility to deactivate CmpBlkDrvUdp2023-12-13T10:03:42.970000Z2023-12-13T10:03:42.970000ZArtur Wiebehttps://forge.codesys.com/u/arwie/https://forge.codesys.comb795e69c73993e987e90ed478c4342a5998004b5

<div class="markdown_content"><p>It works!</p> <p>MaxInterfaces=0 deactivates the UDP backend</p> <div class="codehilite"><pre><span></span><code><span class="k">[CmpBlkDrvUdp]</span> <span class="na">MaxInterfaces</span><span class="o">=</span><span class="s">0</span> </code></pre></div> <p>Thank you!</p></div>

2023-12-12T18:31:38.576000Z2023-12-12T18:31:38.576000Zeschwellingerhttps://forge.codesys.com/u/eschwellinger/https://forge.codesys.comf82c198e869d662f4356f73ffba104bf99febc2d

<div class="markdown_content"><p>you could give this a try - just an idea, I did not try it because have no device in my hands:</p> <p><span>[CmpBlkDrvUdp]</span><br/> MaxInterfaces=1<br/> itf.0.ipadress=192.168.10.1</p></div>

2023-12-12T16:39:43.365000Z2023-12-12T16:39:43.365000ZArtur Wiebehttps://forge.codesys.com/u/arwie/https://forge.codesys.com11d7e9636bef0dc456686f830f7d25c64127b8cb

<div class="markdown_content"><p>Because it starts listening on all interfaces, which is against security considerations.</p></div>

2023-12-12T16:16:57.103000Z2023-12-12T16:16:57.103000Zeschwellingerhttps://forge.codesys.com/u/eschwellinger/https://forge.codesys.com2d9fa72a8da9d4a8d69cc89caeb0ef399c75dfe0

<div class="markdown_content"><p>why do you want do to this?</p></div>

2023-12-12T14:44:06.901000Z2023-12-12T14:44:06.901000ZArtur Wiebehttps://forge.codesys.com/u/arwie/https://forge.codesys.com9ca3649395953c39118175efc80c49c09daa8525

<div class="markdown_content"><p>Is it possible to completely deactivate <strong>CmpBlkDrvUdp</strong>? </p> <p>I managed to practically deactivate it by setting MaxRouters=1 in <span>[CmpRouter]</span>, but in the log there are warnings:</p> <p><em>!!!! No router instance found to assign network interface &lt;interface&gt;ether 6&lt;/interface&gt;</em></p> <div class="codehilite"><pre><span></span><code><span class="k">[CmpRouter]</span> <span class="na">MaxRouters</span><span class="o">=</span><span class="s">1</span> <span class="na">0.MainNet</span><span class="o">=</span><span class="s">BlkDrvTcp</span> <span class="k">[CmpBlkDrvTcp]</span> <span class="na">Name</span><span class="o">=</span><span class="s">BlkDrvTcp</span> </code></pre></div> <p>Codesys Runtime 4.10.0.0</p> <p>Is there a setting in <span>[CmpBlkDrvUdp]</span> which would deactivate it?</p></div>