<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 17. Feb 2022, at 13:09, Christian Bruns <<a href="mailto:bird-c@sernet.de" class="">bird-c@sernet.de</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: "DejaVu Sans"; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">providers like "Deutsche Telekom" apply strict filter for BFD and only allow RFC5881 compliant ports,</span></div></blockquote></div><br class=""><div class="">Hahaha ... *tips hat to Rüdiger Volk¹ in retirement* 😂😂😂</div><div class=""><br class=""></div><div class="">¹) Oh! Just saw him on the Onsite registrant list for IETF-113 in Wien next month. Nice. Anyone else planning to show? 🤔</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>Clemens</div><div class=""><br class=""></div></body></html>