Have you tried these settings OpenWrt 21.02.0 third release candidate - #37 by User34 ?
I had very same issues you mention on 21.02.0-rc4 on my 1900ACS, but they disappeared on 21.02.0 with the above settings.
Have you tried these settings OpenWrt 21.02.0 third release candidate - #37 by User34 ?
I had very same issues you mention on 21.02.0-rc4 on my 1900ACS, but they disappeared on 21.02.0 with the above settings.