Arista Switch Suggestion

Fri Dec 6 22:49:45 UTC 2019

I can confirm 7050X series do support this feature.We're using 7050SX and
7050S, 7050S isn't supported

https://www.arista.com/en/um-eos/eos-section-11-6-ethernet-configuration-commands#ww1310058

On Sat, Dec 7, 2019 at 6:42 AM Mike Hammett <nanog at ics-il.net> wrote:

> I have not found x-flow to have the accuracy I would like. Either there's
> a loss of information due to sampling and such low-usage interfaces (or
> VLANs in this case) are lost in the noise or there's information overload
> due to no sampling at all.
>
>
> I have seen very few platforms expose counter information about VLANs in
> the same way they do regular interfaces. Some Juniper platforms, Mikrotik,
> and I hear some Aristas as well.
>
>
>
> -----
> Mike Hammett
> Intelligent Computing Solutions <http://www.ics-il.com/>
> <https://www.facebook.com/ICSIL>
> <https://plus.google.com/+IntelligentComputingSolutionsDeKalb>
> <https://www.linkedin.com/company/intelligent-computing-solutions>
> <https://twitter.com/ICSIL>
> Midwest Internet Exchange <http://www.midwest-ix.com/>
> <https://www.facebook.com/mdwestix>
> <https://www.linkedin.com/company/midwest-internet-exchange>
> <https://twitter.com/mdwestix>
> The Brothers WISP <http://www.thebrotherswisp.com/>
> <https://www.facebook.com/thebrotherswisp>
> <https://www.youtube.com/channel/UCXSdfxQv7SpoRQYNyLwntZg>
> ------------------------------
> *From: *"Steve Meuse" <smeuse at mara.org>
> *To: *"Mike Hammett" <nanog at ics-il.net>
> *Cc: *"nanog" <nanog at nanog.org>
> *Sent: *Friday, December 6, 2019 4:20:08 PM
> *Subject: *Re: Arista Switch Suggestion
>
>
> You should be able to do that with Sflow, which they all/most support.
>
> Also, this seems like standard Ifmib stuff, any snmp poller should be able
> to handle that, from a metrics perspective .
>
> -Steve
>
>
> On Fri, Dec 6, 2019 at 4:31 PM Mike Hammett <nanog at ics-il.net> wrote:
>
>> I asked over at https://puck.nether.net/mailman/listinfo/arista-nsp a
>> couple weeks ago, but didn't get an answer, so I have moved to a larger
>> group.
>>
>> I understand that some Arista switches will expose each VLAN in SNMP so I
>> can monitor traffic on a VLAN independently of over VLANs on that same
>> physical interface. Some of them don't.
>>
>> Which ones do?
>>
>> I prefer a solid used switch.
>>
>>
>> 10G ports are fine.
>>
>>
>>
>>
>> -----
>> Mike Hammett
>> Intelligent Computing Solutions
>> http://www.ics-il.com
>>
>> Midwest-IX
>> http://www.midwest-ix.com
>>
>
>
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