Hw-offload on RB4011 not working

dear all,

i got three sites using RB4011 and notify that the Hw-offload not working on even simple configuration

the configuration as follows :

[root@MainRouter] /interface bridge> exp
# dec/30/2020 18:57:33 by RouterOS 6.46.8
# software id = QTBZ-03G0
#
# model = RB4011iGS+
# serial number = 
/interface bridge
add name=bridge-local
/interface bridge port
add bridge=bridge-local interface=ether6
add bridge=bridge-local interface=ether7
add bridge=bridge-local interface=ether8

and the result like the following picture
bridge on 4011.png
ether6-10 are on the same switch chip and should be able to gain the wire speed

I do the same commands on hap-ac lite and i can see H flag
bridge on hap.png
can someone point me the possibility error of my configuration.

Thank you

Paul

Disable RSTP in bridge settings.

@prawira
The 4011 does not have Hardware Offloading … The 4011 uses the RTL8367 switch chip and when bridging is used there is no Hardware Offloading

SHOCKING… this was not covered in the certified training course??
Its in Section 3, sub para 5 of the MTUNA cert.
“Thou shalt not assume HW offloading until one checks the WIKI list (chip dependent)”

Yes, it does, but only with spanning tree disabled.

i am failed on MTCSWE Test…

ok. thak you so much…

i just disable bridge protocol-mode on 2 locations remotely and H appear.

Cheers

Paul