Arista Switch Suggestion

Sat Dec 7 00:00:13 UTC 2019

Yes that's required.

On Sat, Dec 7, 2019 at 7:05 AM Mike Hammett <nanog at ics-il.net> wrote:

> Am I reading correctly in that there has to be a layer 3 configuration on
> the VLAN for that to function?
>
>
>
> -----
> Mike Hammett
> Intelligent Computing Solutions <http://www.ics-il.com/>
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> ------------------------------
> *From: *"Siyuan Miao" <aveline at misaka.io>
> *To: *"Mike Hammett" <nanog at ics-il.net>
> *Cc: *"Steve Meuse" <smeuse at mara.org>, "nanog" <nanog at nanog.org>
> *Sent: *Friday, December 6, 2019 4:49:45 PM
> *Subject: *Re: Arista Switch Suggestion
>
> 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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