Using Wireshark to see the connection intervalhttps://devzone.nordicsemi.com/f/nordic-q-a/3437/using-wireshark-to-see-the-connection-intervalHow do I use Wireshark to see the connection interval negotiated between my nRF51822 peripheral and a central which is a mobile app? Which messages should I be looking for? I realise it&#39;s also possible to check what gets passed to the BLE event handleren-USTelligent Community 13Fri, 04 Aug 2017 23:18:09 GMTRE: Using Wireshark to see the connection intervalhttps://devzone.nordicsemi.com/thread/12453?ContentTypeID=1Fri, 04 Aug 2017 23:18:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9ae73eca-a292-46de-9c71-e4b72d6efd40RK<p>don&#39;t reply to 3 year old closed threads, start a new one</p><div style="clear:both;"></div>RE: Using Wireshark to see the connection intervalhttps://devzone.nordicsemi.com/thread/12452?ContentTypeID=1Fri, 04 Aug 2017 22:18:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5dfd0cad-9180-438d-9e0d-de3a8cde2e2dChrtistophAT<p>How to implement - Bluetooth L2CAP Protocol - frame or protocol I dont now how it&#39;s saide&#39;?! I only have Frame 1737, Nordic BLE sniffer meta and Bluetooth Low Energy like in your picture. <img src="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/frage_5F00_devzone_5F00_l2cap.jpg" alt="image description" /></p> <p>..a link/guide where is explained would be also greatful.</p> <p>Many thanks in advance!</p><div style="clear:both;"></div>RE: Using Wireshark to see the connection intervalhttps://devzone.nordicsemi.com/thread/12451?ContentTypeID=1Mon, 11 Aug 2014 14:40:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:67dfa770-ab0c-4f53-931a-8d5d12734a72Eliot Stock<p>Thanks for the superfast response.</p><div style="clear:both;"></div>RE: Using Wireshark to see the connection intervalhttps://devzone.nordicsemi.com/thread/12450?ContentTypeID=1Mon, 11 Aug 2014 14:04:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9178ea3d-97f7-42d5-a8ae-5b28cbb90983FormerMember<p>If the slave request connection parameter update in a &quot;Connection Parameter Update Request&quot;, and this request is accepted by the master, the new connection parameters (including &quot;connection interval&quot;) can be found in the &quot;Connection Parameter Update Request&quot;, see the attached screenshot.<img src="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/connection_5F00_parameter_5F00_update.png" alt="image description" />.</p><div style="clear:both;"></div>