Hi,
We are using arista with MLAG on our storage layer. I would be fine with sharing questions
and answers on this list, i guess more people can benefit from them. But as its a bit
offtopic, feel also free to reach out to me directly,
Best,
Mart
From mobile
> On Feb 21, 2021, at 18:39, Martin Verges <martin.verges(a)croit.io> wrote:
>
> Hello MJ,
>
> Arista has a good documentation available for example at
>
https://www.arista.com/en/um-eos/eos-multi-chassis-link-aggregation or
>
https://eos.arista.com/mlag-basic-configuration/. Don't worry, when
> you know what exactly you want to configure, it's just a few lines of
> config in the end.
>
> It's more or less:
>
> On Both Switches:
> -------------------------
> no spanning-tree vlan-id 4094
> !
> vlan 4094
> trunk group mlag
> !
> interface Port-Channel2000
> switchport mode trunk
> switchport trunk group mlag
> !
> interface Ethernet35
> description MLAG link
> channel-group 2000 mode active
> !
> interface Ethernet36
> description MLAG link
> channel-group 2000 mode active
> !
>
> On switch 1 in addition:
> -------------------------------
> interface Vlan4094
> ip address 10.2.0.1/30
> !
> mlag configuration
> domain-id mlag
> local-interface Vlan4094
> peer-address 10.2.0.2
> peer-link Port-Channel2000
> !
>
> On switch 2 in addition:
> -------------------------------
> interface Vlan4094
> ip address 10.2.0.2/30
> !
> mlag configuration
> domain-id mlag
> local-interface Vlan4094
> peer-address 10.2.0.1
> peer-link Port-Channel2000
> !
>
> After that you create port-channels for the ports you like to bundle
> with a specific mlag id
>
> On both switches as an example:
> ---------------------------------------------
> interface Port-Channel1
> switchport access vlan 101
> mlag 1
> !
> interface Ethernet7/1
> description "MLAG bonding to Server XXX"
> channel-group 1 mode active
> !
>
> --
> Martin Verges
> Managing director
>
> Mobile: +49 174 9335695
> E-Mail: martin.verges(a)croit.io
> Chat:
https://t.me/MartinVerges
>
> croit GmbH, Freseniusstr. 31h, 81247 Munich
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>
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https://goo.gl/PGE1Bx
>
>> Am Sa., 20. Feb. 2021 um 16:38 Uhr schrieb mj <lists(a)merit.unu.edu>du>:
>>
>> Hi,
>>
>> Just to follow-up this dialogue:
>>
>> After Martin's tip for the arista's, we started looked around, and while
>> buying from ebay did not appeal to us, we did manage to find a couple of
>> refurb equipment resellers that offer them for a (little) bit more, but
>> then including a year warranty.
>>
>> And actually, for an extra 175 euro, I was able to upgrade warranty from
>> one to three years.
>>
>> Now I just need to get an ok from management here. And then the fun
>> begins: start reading up on arista EOS MLAG config, en doing a lot of
>> testing with new stuff.
>>
>> Now I wonder if it's accepted to ask arista-specific (MLAG) config
>> questions here on this list...
>>
>> Have a nice weekend all!
>>
>> MJ
>>
>>> On 2/15/21 1:41 PM, Sebastian Trojanowski wrote:
>>> 3y ago I bought it on ebay to my home lab for 750$ with transport and
>>> duty and additional tax, so it's possible
>>>
>>>
https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2334524.m570.l1313&a…
>>>
>>>
>>> BR,
>>> Sebastian
>>>
>>> On 15.02.2021 12:57, huxiaoyu(a)horebdata.cn wrote:
>>>> Just wondering from where one can buy Arista 7050QX-32S for 700 USD?
>>>>
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