10g Upgrade
11–16 of 16 posts
Re: 10g Upgrade
#12You don't need two fans to keep a 10gig switch cool. Trick is to be careful with which RJ45 to SFP+ transceivers you buy - they come in hot and not so hot flavour. The ones I've got run at ~60C without any cooling whatsoever. Tricky bit is the labelling on these tend to be rather rubbish esp on aliexpress so hard to tell what the chipset inside is or what the wattage is.
For my own 10G homelab network I jumped the gun and got a couple of Intel X540-T1 cards for my two servers and balked at the cost of the RJ45-SFP+ transceivers (Unifi's version is ~USD60). (I'm sure there are cheaper options for the "not hot" flavour transceivers but I didn't want to have to gamble again.) In the end I just replaced each X540-T1 with a X520-DA2 which are pretty much the same price on eBay (under USD2…
...but all the 1X cards I've seen are rj45 and didn't want to take a chance on seeing if a X4 sfp card can run in a 1X at full 10gig
Re: 10g Upgrade
#13Earlier quoted context omitted.
Wiitek is a brand with the lower wattage ones that run around 60°C, not sure if they are on AliExpress, but they are on amazon.ca and worked perfectly in my Mikrotik. To OP and other readers, if getting into switches with transceivers be aware that many enterprise networking gear vendors vendor lock their ports and transceivers. That was an expensive lesson for me. There are third parties selling off-brand transceive…
Yeah those ones. - Broadcom chipset I believe. I did end up finding much cheaper non Wittek branded ones too on aliexpress but bought a couple different so can’t confidently share link. Think the key was looking for the ones marked Broadcom and 80m? > vendor lock That’s one advantage of aliexpress- it’s all unlocked
My switch has vendor locked ports, and there's a console command to disable the lock, but I'd have to beg the manufacturer for an unlock key (it's based on the switch's serial I believe) for a key, and it's a used switch, and they are not a fan of people using their OS on used switches since their license entitlements are non-transferable. So it's FS for me, and if my next used switch is a different brand I'll have to shell out for their reprogrammer.
Re: 10g Upgrade
#14Nice score on the used switch! I used a 10GbE Mikrotik up until recently until it started having hardware failures (my second one, a few years older is running perfectly, been very happy with it). I got exceptionally lucky finding a used 64 port 40/100Gbps enterprise switch on ebay for $1000CAD (same switch here normally goes for $3-4k CAD used). Most of my ceph cluster is limited to 10Gbps (onboard RJ45 for 4/5 node…
The only “new” NIC in my setup is the one in the 10G thunderbolt dock for my Mac, everything else was used and has worked perfectly.
Re: 10g Upgrade
#15Earlier quoted context omitted.
The only “new” NIC in my setup is the one in the 10G thunderbolt dock for my Mac, everything else was used and has worked perfectly.
Good to know! Not sure why I am so often shy on getting used. I've done it when the deals are simply very good, but that's just been with referb harddrives (with a warranty) and this switch, which was just too good of a deal. I gotta get braver there.
And if I have to go back to gig for a week or two, the horror!
But it's not permanent data corruption.
Re: 10g Upgrade
#16Earlier quoted context omitted.
Yeah those ones. - Broadcom chipset I believe. I did end up finding much cheaper non Wittek branded ones too on aliexpress but bought a couple different so can’t confidently share link. Think the key was looking for the ones marked Broadcom and 80m? > vendor lock That’s one advantage of aliexpress- it’s all unlocked
The modules/transceivers are unlocked there, but the switch ports may not be. Mikrotik doesn't vendor lock their ports, but the bigger manufacturers do. Some places sell transceiver programmers, but those are locked to their own modules (I think that may be due to a technical limitation). So fs.com's modules can be reprogrammed with FS.com's fiber box thing, and ubiquiti's modules can be reprogrammed with their Ubiqu…
I just don't see the point in playing along with the vendor's games anymore - licenses, locked ports, even sceptical of ubiquiti after their ill fated attempt to force cloud accounts.
That said I can understand that not everyone is keen on mystery hardware