	Router data throughput Cable modem 200 Mbps down, 12 Mbps up Upstream to CM (red line - max upload) Downstream from CM
	Router data upload to cable modem Cable modem 200 Mbps down, 12 Mbps up Upstream to CM
	UKHost4u Web server connection Upload time (0 means no connection) Unzip time on server Note the log vertical scale! 15-minute updates
RF signal levels
	DOCSIS 3.0 Cable Modem RF signal levels RX+20dB plotted as nominal level is 0 dBmV Upstream: 31..54 dBmV acceptable (2 upstream) < 49 dBmV and stable acceptable (4 upstream) Downstream: -5..+10 dBmV acceptable see here -3..+8 dBmV optimal (displayed as +17 to +28 dBmV)
	DOCSIS 3.0 Cable Modem Downstream SNR (dB) Acceptable: >= 34.5 dB
Router internals
	TL-WR1043ND router running DD-WRT Router memory usage Used Total
	Router CPU usage

Other periods: day week month year

Configuration

VirginMedia
Superhub 2
in Modem mode

Netgear
VMDG485
CG4000TD

Pegatron
ACM6234 Router

TP-Link
TL-WR1043ND SamKnows
monitoring
box

White box
Unknown maker 16-port
Switch <==> Windows PCs
Raspberry Pi

<==> <==> LeoNTP
time-server

200/12 Mbps
Internet <==> <==> <==> <==> Ayecka #1
Management port

<==> 8-port
Switch <==> Windows PCs
Wi-Fi access point
Ayecka #2
Management port