Troubleshooting; replaced board and XR5 on one end and it's been stable since. RB532-4A with 48V POE. About 15Megs Up and Down (simultaneously).
Thanks for your help, Mike.
Does this need a new MIB to be uploaded to make it work with RouterOS?*) new snmp table - dhcp leases
MUM in US...Awesome! Can't wait to get the details.there will probably be a mum in the US this year, and then another one in europe next year. glad you all liked it