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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Hi James,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">If you need to replace kit with higher end Cisco, Brocade, Arista whatever, suggest you step back and look at why you are needing
so many VLANs and not just look at the vendor newer tin but if new tech can also help e.g. QinQ/TRILL/SPB and the like.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">After you work out what tech to use (and this may end up being that more of what you are already doing) then take a look at the vendors
with port density, speeds and feeds (and costs of HW and support).<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:black">Thank you,<br>
<b> <br>
</b>Michael A Schipp<b><br>
</b></span><span style="color:black">Regional SE Manager ANZ<o:p></o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="color:black">A10 Networks</span></b><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""> AusNOG [mailto:ausnog-bounces@lists.ausnog.net]
<b>On Behalf Of </b>James Mcintosh<br>
<b>Sent:</b> Monday, 16 December 2013 2:21 PM<br>
<b>To:</b> ausnog@lists.ausnog.net<br>
<b>Subject:</b> [AusNOG] Running out of VLANs<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">Hi Noggers,<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">What are people doing about hitting switch VLAN limits? We terminate a lot of Ethernet services from several carriers. Our Cisco switch gear is great but limited to 128 spanning tree VLAN sessions and 1,000 VLANs.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">We've long since passed the 128 per-VLAN spanning tree limit. We're now getting closing in on 1,000 VLANs.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">I'm sure there are service providers on list who are much larger than we are and have solved this problem.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">Would love to hear thoughts on the best approach.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">Just to give a bit more detail - we aggregate all our upstream carrier circuits on the Cisco switch then trunk the customer VLANs to the appropriate router for termination.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">-James<o:p></o:p></span></p>
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