<div dir="ltr"><div>128 vlans by chance?<br><br><a href="http://sabotage-networks.blogspot.com/2010/02/cisco-gotchas-max-vlans-and-stp.html">http://sabotage-networks.blogspot.com/2010/02/cisco-gotchas-max-vlans-and-stp.html</a><br>

<br></div>-Blake<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Mar 23, 2012 at 7:48 AM, Leigh Harrison <span dir="ltr"><<a href="mailto:lharrison@convergencegroup.co.uk" target="_blank">lharrison@convergencegroup.co.uk</a>></span> wrote:<br>

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<p class="MsoNormal">Hello all,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">We have run into an issue on a 3750 switch where it has run out of spanning tree instances.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Is this a limitation of PVST or is it a limitation of the switch?  I can’t seem to find good clarity anywhere.  I have some 6509’s and nexus 7k’s and I’m wondering if they’re going to suffer from the same fate…<u></u><u></u></p>


<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Leigh<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal" style="line-height:115%"><b><span style="line-height:115%;font-size:10.0pt;font-family:"Verdana","sans-serif"">Leigh Harrison, CCIE#15331<u></u><u></u></span></b></p>
<p class="MsoNormal" style="line-height:115%"><b><span style="line-height:115%;font-size:10.0pt;font-family:"Verdana","sans-serif""><u></u> <u></u></span></b></p>
<p class="MsoNormal" style="line-height:115%"><b><span style="line-height:115%;font-size:10.0pt;font-family:"Verdana","sans-serif"">Head of Design & Infrastructure<u></u><u></u></span></b></p>
<p class="MsoNormal" style="line-height:115%"><b><span style="line-height:115%;font-size:10.0pt;font-family:"Verdana","sans-serif""><u></u> <u></u></span></b></p>
<p class="MsoNormal" style="line-height:115%"><span style="line-height:115%;font-size:8.0pt;font-family:"Verdana","sans-serif"">----------------------------------------------------------------------------------------------<u></u><u></u></span></p>


<p class="MsoNormal" style="line-height:115%"><span style="line-height:115%;font-size:8.0pt;font-family:"Verdana","sans-serif"">Telephone:                                0121 711 5527<br>
Mobile:                                      07872 811 889<br>
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Tech Support:                            0845 270 2989<br>
E-Mail:                                      </span><span style="font-size:8.0pt;line-height:115%;font-family:"Verdana","sans-serif""><a href="mailto:lharrison@convergencegroup.co.uk" target="_blank"><span style="color:blue">lharrison@convergencegroup.co.uk</span></a><span style>   
<u></u><u></u></span></span></p>
<p class="MsoNormal" style="line-height:115%"><span style="line-height:115%;font-size:8.0pt;font-family:"Verdana","sans-serif"">Group Website:                         
</span><a href="http://www.convergencegroup.co.uk/" target="_blank"><span style="font-size:8.0pt;line-height:115%;font-family:"Verdana","sans-serif";color:blue">www.convergencegroup.co.uk</span></a><span style="line-height:115%;font-size:8.0pt;font-family:"Verdana","sans-serif""> 
<u></u><u></u></span></p>
<p class="MsoNormal" style="line-height:115%"><span style="line-height:115%;font-size:8.0pt;font-family:"Verdana","sans-serif"">Media & Broadcast Website:       
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<u></u><u></u></span></p>
<p class="MsoNormal" style="line-height:115%"><span style="line-height:115%;font-size:8.0pt;font-family:"Verdana","sans-serif"">Bullet Internet Website:             
</span><a href="http://www.bulletinternet.co.uk/" target="_blank"><span style="font-size:8.0pt;line-height:115%;font-family:"Verdana","sans-serif";color:blue">www.bulletinternet.co.uk</span></a><span style="line-height:115%;font-size:8.0pt;font-family:"Verdana","sans-serif"">  
<u></u><u></u></span></p>
<p class="MsoNormal" style="line-height:115%"><span style="line-height:115%;font-size:8.0pt;font-family:"Verdana","sans-serif"">----------------------------------------------------------------------------------------------<u></u><u></u></span></p>


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<p class="MsoNormal"><span><u></u> <u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p>
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