<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: arial,helvetica,sans-serif; font-size: 10pt; color: #000000'><div>BTW: I did also ask on Extreme-NSP, but that list seems dead.</div><div><br></div><div><br></div><a href="https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-monitor-traffic-in-and-out-of-a-vlan">https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-monitor-traffic-in-and-out-of-a-vlan</a><div><br></div><div><br></div><div>I take away from that page that it's a switch-level output (such as this VLAN in aggregate across the switch has X in and X out).</div><div><br></div><div>Now that said, I do also see this page: <a href="https://gtacknowledge.extremenetworks.com/articles/How_To/Collect-VLAN-statistics-via-CLI-in-EXOS">https://gtacknowledge.extremenetworks.com/articles/How_To/Collect-VLAN-statistics-via-CLI-in-EXOS</a></div><div><span style="font-size: 10pt;"><br></span></div><div><span style="font-size: 10pt;">That has a similar command, but is broken out by port. Maybe x670 will do what I'm after.</span></div><div><br><div><span name="x"></span><br style="font-family:'times new roman';font-size:medium;line-height:normal"><br style="font-family:'times new roman';font-size:medium;line-height:normal"><span style="font-family:'times new roman';font-size:medium;line-height:normal">-----</span><br style="font-family:'times new roman';font-size:medium;line-height:normal"><span style="font-family:'times new roman';font-size:medium;line-height:normal">Mike Hammett</span><br style="font-family:'times new roman';font-size:medium;line-height:normal"><a href="http://www.ics-il.com/" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank">Intelligent Computing Solutions</a><br style="font-family:'times new roman';font-size:medium;line-height:normal"><a href="https://www.facebook.com/ICSIL" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank"><img src="http://www.ics-il.com/images/fbicon.png"></a><a href="https://plus.google.com/+IntelligentComputingSolutionsDeKalb" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank"><img src="http://www.ics-il.com/images/googleicon.png"></a><a href="https://www.linkedin.com/company/intelligent-computing-solutions" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank"><img src="http://www.ics-il.com/images/linkedinicon.png"></a><a href="https://twitter.com/ICSIL" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank"><img src="http://www.ics-il.com/images/twittericon.png"></a><br style="font-family:'times new roman';font-size:medium;line-height:normal"><a href="http://www.midwest-ix.com/" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank">Midwest Internet Exchange</a><br style="font-family:'times new roman';font-size:medium;line-height:normal"><a href="https://www.facebook.com/mdwestix" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank"><img src="http://www.ics-il.com/images/fbicon.png"></a><a href="https://www.linkedin.com/company/midwest-internet-exchange" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank"><img src="http://www.ics-il.com/images/linkedinicon.png"></a><a href="https://twitter.com/mdwestix" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank"><img src="http://www.ics-il.com/images/twittericon.png"></a><br style="font-family:'times new roman';font-size:medium;line-height:normal"><a href="http://www.thebrotherswisp.com/" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank">The Brothers WISP</a><br style="font-family:'times new roman';font-size:medium;line-height:normal"><a href="https://www.facebook.com/thebrotherswisp" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank"><img src="http://www.ics-il.com/images/fbicon.png"></a><a href="https://www.youtube.com/channel/UCXSdfxQv7SpoRQYNyLwntZg" rel="nofollow%20noopener%20noreferrer nofollow noopener noreferrer" style="font-family:'times new roman';font-size:medium;line-height:normal" target="_blank"><img src="http://www.ics-il.com/images/youtubeicon.png"></a><span name="x"></span><br></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><b>From: </b>"Karsten Thomann" <karsten_thomann@linfre.de><br><b>To: </b>"Doug McIntyre" <merlyn@geeks.org>, "Joris Claassen via arista-nsp" <arista-nsp@puck.nether.net><br><b>Sent: </b>Monday, December 9, 2019 10:17:33 AM<br><b>Subject: </b>Re: [a-nsp] VLAN in SNMP Interface Table<br><br>Hi,<br><br>I'm pretty sure I had such counters on an Extreme X670 Switch, but you had to enable that feature per vlan and use non standard oids within their own oid space.<br><br>If Extreme is an option for you I can check some more details, as I should have the self build cacti plugin lying around somewhere...<br><br>Kind regards <br>Karsten <br><br><br><br> Ursprüngliche Nachricht <br><br><br>Von: merlyn@geeks.org<br>Gesendet: 9. Dezember 2019 14:36<br>An: arista-nsp@puck.nether.net<br>Betreff: Re: [a-nsp] VLAN in SNMP Interface Table<br><br><br>On Sun, Dec 08, 2019 at 06:02:47PM -0600, Mike Hammett wrote:<br>> This looks like it's only on layer 3 interfaces, which doesn't do me a whole lot of good.<br><br><br>I don't know of any hardware that keeps track of layer-2 VLAN packet<br>counts going through the switch. Generally, stats are updated on times<br>when switches have to _do_ something. Forwarding along layer-2 is<br>usually done in ASICs and the switch doesn't do anything special for<br>decoding the VLAN headers. OOTH, doing a layer-3 routing termination<br>is doing something, which is where I measure everything, on the<br>layer-3 edge. And every type of hardware I touch can monitor that.<br><br>As posted before, if you need this sort of thing, you'll probably have<br>to go to sflow type collectors in order to get what you want. Or<br>consider making your network do layer-3 VLAN terminations somewhere so<br>that you can measure it.<br><br>Perhaps there is some weird EVPN/vxlan setup you could make that the<br>switch will have to do punting of traffic out to a VTEP, and you could<br>measure those counts, but I have zero experience monitoring such a setup.<br><br>--<br>arista-nsp mailing list<br>arista-nsp@puck.nether.net<br>https://puck.nether.net/mailman/listinfo/arista-nsp<br></div><br></div></div></body></html>