https://t-2.rula.net/viewtopic.php?t=9864&sid=844e4cb6d804400d43af134f035036b4&start=15
Mikrotik rb4011 GPON modul - Stran 2 - Neuradni T-2 forum
mikrotikgponmodulstranforum
https://forum.mikrotik.com/t/rb4011-rx-drop/140673
RB4011 rx-drop - General - MikroTik community forum
Jun 19, 2020 - Hello. We have some RB4011iGS+ with sfp-sfplus port and notice many strange rx-drops on some ports almost on every device. RouterOS v 6.43.16 and 6.45.9. Fast...
rxdropgeneralmikrotikcommunity