All disabled.
RT-AC66U B1 probably not support FA, because Broadcom BCM4708C0 only. FA is maybe only available on the BCM4709 or newer.
CPU:
DL: 80-86% usage (700 Mbps)
UL: 100% usage (920 Mbps)
Router show CTF. AiProtection is disabled. Port forwarding, STP, parental. All is factory disabled. Firewall is disabled. I try factory reset with deletion of database. Still CTF only. 2.4/5 Ghz wifi is activated.
RT-AC66U B1 ARMv7 2 cores, 1 GHz (same as RT-AC68U)
Router RAM:
Used: 63 MB...
I tested Ookla CLI now because I am from Central Europe and my ISP Antik Telecom (50 km from me) has server on Ookla. DLSReports show me USA and Netherlands.
Without Asus router directly connected to WAN I have max. DL +-930 Mbps / UL +-930 Mbps.
With RT-AC66U B1 (QoS and STP disabled, NAT...
RT-AC66U B1
Asuswrt-Merlin 384.18
Speed test:
DL 600-700 Mbps / UL 930 (HW max.) Mbps
ISP:
DL 1000 Mbps / UL 1000 Mbps
What I doing wrong with DL? I don't use QoS. NAT acceleration is Auto (CTF).