We have in our network ERS-4850GTS-PWR+ with version 5.12.1.027. I have tested the new version 5.12.2.011 and after reboot the switch comes up without any configuration (factory default settings).
I have tested 2 switches, not only 1.
Could you help me please with this issue?
Thank you.
The above bug is fixed in https://tel:5.12.3 release which should be posted to the support portal within a few days (hopefully by end of April).
However, there is a workaround in place which involves using telnet to perform the upgrade.