1. G

    Arista Forums - Kicked out

    Has someone made the same experience to have been kicked out from the Arista forums as support contracts have expired? We are no longer able to even enter the Arista forums anymore. Support doesn't answer at all.
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    Networking Novice Arista Switch Setup Help Needed

    Greetings all, first time posting here so please be lenient. I recently picked up a decomissioned arista 7050SX with the intention of sticking it in front of my router or possibly replacing the switch i have running my ceph cluster. The problem here is all of the documentation assumes you...
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    Arista, Mikrotik and IPv6

    I'm trying to lab up a small network using Arista EOS, Mikrotik CHR and IPv6 in EVE-NG. The aim is to actually build the same setup using an Arista 7050SX switch, Mikrotik RB5009s. However, I'm having issues with assigning IPv6 prefixes to the Mikrotiks. Everything works just fine...
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    ARISTA DCS-7050SX-64 R going for US$125.00 | EBay

    Another hot one for the SFP+ community ... I guess bids ~125USD will be accepted Source: Arista DCS-7050SX-64-R
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    Arista DCS-7050TX-64-F - eBay US

    Not exactly sure if this is a super super super cheap deal, but it's still 48x 10G RJ45 ports with 4x QSFP ports. I know they are not super quiet, but turning down the fans to 40% keeps them cool and just slightly audible .... and it's ARISTA ;) All the other ARISTA switches I bought from them...
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    Arista 7150

    Hello. Can anyone say with certainty that the DCS-7150S models have the LIC-FIX-1-Z license by default "Monitoring & provisioning license for Arista Fixed switches 24-36 port 10G (ZTP, LANZ, TapAgg, API, Timestamping)" ? Will the following commands work on this switch? (config)# tap...
  7. S

    Compatible cables and NICs for Arista DCS-7050S

    Hello everyone, I am currently in the process of building a home server room, and I have the following question. Which network cards and cables will be fully compatible with the Arista DCS-7050S-R switch? I have heard that Arista switches are compatible with any SFP+ cables, is that true? Are...
  8. U

    Arista 7050s52 with sfp to rj45 third party transceiver settings

    Hi, I'm trying to setup my Atista 7050s52 but failing somewhere. I gave an ip to the managemrnt console and can ssh into it. I'd like to connect it to say port 48 to get it reachable from other port(s). OR to setup vlan interface(s) with ip to make the switch reachable from those ports. Now...
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    Stupid Arista Question: Syncing Configs

    Hi all I'm chasing some advice on how to arrange and manage some switches in the homelab. I'm finally getting around to fixing my networking after having a my 'new' switches sitting on the shelf for a couple of years. As a background I've got: - 2x Arista 7050T-64 - 2x Brocade ICX6450 (running...
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    Problem with edge switch SFP ports

    Hello everyone, I need a little help, I have an edge switch DCS-7050QX-32S-R, which physically has 4 SFP ports (1-4), but at the administration level I don't see them, I only see the QSFP ports, someone do you know what it can be?
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    QoS Arista DCS-7060CX-32S-R

    Hello everyone, I have a case that I would like a little help, I have a DCS-7060CX-32S-R edge, which works spectacularly for me, but I would like to be able to limit the bandwidth per physical port and per vlan, someone has performed this action that can support me please.
  12. R

    Arista DCS-7048T-A Fan Modifications

    I recently acquired an Arista DCS-7048T-A for free and it's a great switch, but it sounds like a jet engine, even during idle and on 30% fan override (with temps within 20c of the warning threshold). I looked into replacing the fans with quieter models and came across this Reddit thread...
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    Mellanox ConnectX-4s Not Working

    So I've spent many hours on this completely unnecessary home network upgrade from 40 gigabit to 100 gigabit and it has been a very frustrating journey. I recently acquired a Celestica DX010 100 gigabit switch loaded with SONiC, two Mellanox ConnectX-4s (Exact model for both appears to be...
  14. E

    Arista DCS-7050SX-64 won't start

    Hi, A days ago I received Switch Arista DCS-7050SX-64. This device is second-hand from eBay. The seller tells me your team has tested the devices and shares a report with evidence. When putting power cable, device power-on but freeze for a long time, after will start to infinite loop restart...
  15. M

    Chelsio T420-BT and Arista DCS-7050T-64-F

    Hi, I have a strange trouble on my home lab. I have two Chelsio T420-BT on a Windows 2019 connected to two Arista DCS-7050T-64-F. The link is up for a few minutes and after the link came down. On windows, I have "Network cable unplugged". The link is up and stable if I set the speed of the port...
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    Accton/Edgecore/White Box vs Arista & other branded switches?

    Anyone here have any thoughts on Accton / Edgecore switches versus Arista or other more branded switches? Seeing that the hyperscalers (FB, AMZN) are using a lot of cheaper switches, but like we've seen elsewhere, these cheaper switches are actually moving up in terms of value and...
  17. M

    Port Flapping with Aristia Switch and Mellanox Connectx 3 Pro

    I have two Aristia 7150S-R that are mlagged together and I have all my servers using bonds across the mlagged switches. Four of my servers are experiencing random port flaps on then 10G. If I reboot the server it will stay up for 5-7 days and then start doing it again. Switch OS 4.18 Server OS...
  18. H

    48+ ports 10gb switch with some 40gbps ports recommendation

    Hi All, I am looking to get 2 high density 10GB switches to replace my brocade VDX 6720 the vdx 6720 is fine but the 2 I have have 2 limitations that make them not that usefull 1- I have only 16 ports licensed 2- to connect both switches I dont have qsfp port so I am using 4 out of the 16...
  19. N

    Arista not applying DCBX application priorities - Not syncing DCBX to Windows Server with ConnectX-4

    Hi, Simple LAB test of RoCE with Arista 7150 not working as expected. When querying DCBX status from Arista is says no "0 application priorities configured". See below for config applied. Goal is to sync DCBX to windows servers, but it only sync the traffic class, not the port/application...
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    Arista 7150S Fan mod

    Hey everyone, I'm trying to quiet my Arista 7150S down a bit with some Noctua NF-A4x20 PWM fans. The problem I'm having is the switch is throwing the error below. Any ideas on how/if this can be reconfigured? arista>May 6 19:11:57 arista Thermostat: %ENVMON-3-FAN_SPEED_TOO_SLOW: The speed...