not really. it "should" not.v6 should be end to end connection. But if mikrotik released this feature that should be +10.
left likely for battery backup unit and right is looking for place to soldering power jack in different variant of PCB(for differen case or order?)place for battery?This device already has a power jack. This is a place for another one.
LLDP itself, yes.I thought LLDP was already added?*) discovery - added LLDP support;