CRS326-24S+2Q+RM "Stacking" 2 via QFSP no connection

Hi all,

I have bought 2 CRS326-24S+2Q+RM with two MikroTik 1m cables.
My plan was to replace the two ES-16-XG as core switches.
Not much features are needed.

  • Bootmode: SwOS
  • About 300 VLANs added
  • IP assigned
  • Hostname assigned
  • Bride hex value entered
  • RSTP on on all ports
    Thats it.

So now my issue:
As soon as I interconnect the switches via the QSFP cable from MikroTik there is not traffic passing from switch one to switch two. If I connect them via SPF+ and LC-LC cables no issues. Traffic passes on and RSTP configures it self correctly.


Current Installed Version 2.10 (built at Thu May 09 2019 13:44:17 GMT+0200 (Central European Summer Time))
Latest Available Version 2.10 (built at Thu Aug 22 2019 14:32:04 GMT+0200 (Central European Summer Time))

Hi
Did you ever get to the bottom of this? I’ve just bought 2 of these switches and am about to do the same.

Thanks