<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div></div><div>Tony,</div><div><br></div><div>I think spanning tree is often misconfigured or not configured and then gets blamed when it does what it’s supposed to do.</div><div><br></div><div>For the OPs three switch problem, STP (preferably Rpvst+ or similar) is a simple and cost effective approach.</div><div><br></div><div>Sure there are other solutions like MEC or vPC but they might require replacement of existing hardware. </div><div><br></div><div>I’m just saying that it’s an option.</div><div><br></div><div>Regards</div><div><br></div><div>- Simon</div><div><br>On 20 Apr 2018, at 12:20, Tony Wicks <<a href="mailto:tony@wicks.co.nz">tony@wicks.co.nz</a>> wrote:<br><br></div><blockquote type="cite"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="Generator" content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--><div class="WordSection1"><p class="MsoNormal"><span style="mso-fareast-language:EN-US">Spanning Tree = The Spawn of Satan himself. <o:p></o:p></span></p><p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span style="mso-fareast-language:EN-US">Just saying……<o:p></o:p></span></p><p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p><ol style="margin-top:0cm" start="1" type="1"><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l0 level1 lfo1"><span style="mso-fareast-language:EN-US">Virtual Chassis <o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l0 level1 lfo1"><span style="mso-fareast-language:EN-US">MC LAG<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l0 level1 lfo1"><span style="mso-fareast-language:EN-US">Satan’s little helper<o:p></o:p></span></li></ol><p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p></div></blockquote></body></html>