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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Calibri">Ugh, that’s bad news. I guess they’ve decided dual stack routers should not also have VRF’s.
</span><span style="font-size:11.0pt;font-family:Wingdings">L</span><span style="font-size:11.0pt;font-family:Calibri"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Calibri">David<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-family:Calibri;color:black">From: </span>
</b><span style="font-family:Calibri;color:black">Youssef Bengelloun-Zahr <youssef@720.fr><br>
<b>Date: </b>Monday, September 12, 2016 at 10:27 AM<br>
<b>To: </b>David Hubbard <dhubbard@dino.hostasaurus.com><br>
<b>Cc: </b>"foundry-nsp@puck.nether.net" <foundry-nsp@puck.nether.net><br>
<b>Subject: </b>Re: [f-nsp] Does VRF still take CAM resources from 'ipv4 vpn' in later MLXe code?<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Dear David,<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">I just heard back from my SE and it seems that your RFE has been "returned" ie rejected in June 2016.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Best regards.<br>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">2016-08-31 20:10 GMT+02:00 Youssef Bengelloun-Zahr <<a href="mailto:youssef@720.fr" target="_blank">youssef@720.fr</a>>:<o:p></o:p></p>
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<p class="MsoNormal">I can always ask my SE to check its' status on my end.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I'll be definitly interested if you get a feedback.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Best regards.<br>
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Le 31 août 2016 à 19:43, David Hubbard <<a href="mailto:dhubbard@dino.hostasaurus.com" target="_blank">dhubbard@dino.hostasaurus.com</a>> a écrit :<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt">Ah, good catch, I forgot about the RFE. It’s
<span style="color:#18376A">102535. I’ll attempt to find its status.</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="color:black">From:
</span></b><span style="color:black">Youssef Bengelloun-Zahr <<a href="mailto:youssef@720.fr" target="_blank">youssef@720.fr</a>><br>
<b>Date: </b>Wednesday, August 31, 2016 at 12:36 PM<br>
<b>To: </b>David Hubbard <<a href="mailto:dhubbard@dino.hostasaurus.com" target="_blank">dhubbard@dino.hostasaurus.com</a>><br>
<b>Cc: </b>"<a href="mailto:foundry-nsp@puck.nether.net" target="_blank">foundry-nsp@puck.nether.net</a>" <<a href="mailto:foundry-nsp@puck.nether.net" target="_blank">foundry-nsp@puck.nether.net</a>><br>
<b>Subject: </b>Re: [f-nsp] Does VRF still take CAM resources from 'ipv4 vpn' in later MLXe code?</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Dear David,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I'm in the exact same case. I have started seeing those exact IPv6 CAM error related messages 3 weeks ago. Interestingly enough, only getting those for MLXe boxes and not CER-RT.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I'm running 5.7e and about to upgrade to 5.8e.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">If memory serves right, I think I read something in some release notes (or other documentation) about a special feature/profil that would accomodate CAM for 1 VRF. I can't seem
to recall which, so I'd invite you to read the litterature.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Also, IIRC, I think I read That someone put up an RFE for this following your thread two years ago.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Best regards.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:12.0pt"><br>
Le 31 août 2016 à 18:20, David Hubbard <<a href="mailto:dhubbard@dino.hostasaurus.com" target="_blank">dhubbard@dino.hostasaurus.com</a>> a écrit :<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt">Hey all, in 2014 I ran into an issue where I converted an MLXe to the ipv4-ipv6-2 profile to get maximum routes for both. When I did that, I lost
management access because I use management VRF’s, and those require resources from the ‘IPv4 VPN’ segment of CAM. The ipv4-ipv6-2 profile sets that to zero. So, I switched to multi-service-4 as a workaround since it still had enough room.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt">Fast forward two years and IPv6 adoption has increased to the point where an MLXe with –X cards is just about out of CAM if it’s acting as an internet
router and using the multi-service-4 profile. Starting to see these alerts:</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
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<span style="font-size:9.0pt;font-family:Helvetica;color:#666666">Aug 31 11:51:10:A:CAM IPv6 partition warning: total 32768 (reserved 0), free 1602, slot 3, ppcr 1</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt">because internet routers are seeing roughly 31,000 IPv6 advertisements now and multi-service-4 only has room for 32k.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt">At the time, there was no way to configure custom CAM values, such as my desired goal of 768k minus 1 ipv4, 64k ipv6, 1 IPv4 VPN to facilitate one
VRF. I didn’t want to use ipv4-ipv6-2 either since I like having the VRF.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt">Is there any workaround for this issue in later code releases?</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt">Thanks,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt">David</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">_______________________________________________<br>
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<a href="http://puck.nether.net/mailman/listinfo/foundry-nsp" target="_blank">http://puck.nether.net/mailman/listinfo/foundry-nsp</a><o:p></o:p></p>
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-- <o:p></o:p></p>
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<p class="MsoNormal">Youssef BENGELLOUN-ZAHR<o:p></o:p></p>
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