Vim4 Wifi fault

Hello @numbqq Thank for your work! The change you recommended looks like it has made a significant reduction in the latency I was seeing on the VIM4. Below is a marginal science test of ping rtt times before and after:

-----
202210121353
wifi latency testing


khadas@Khadas:~$ uname -a
Linux Khadas 5.4.125 #1.1 SMP PREEMPT Thu Jul 21 17:05:37 CST 2022 aarch64 aarch64 aarch64 GNU/Linux
khadas@Khadas:~$ cat /etc/fenix-release
# PLEASE DO NOT EDIT THIS FILE
BOARD=VIM4
VENDOR=Amlogic
VERSION=1.1
ARCH=arm64
INITRD_ARCH=arm64
IMAGE_VERSION=1.1-220721
################ GIT VERSION ################
UBOOT_GIT_VERSION=khadas-vims-u-boot-2019.01-v1.1-release
LINUX_GIT_VERSION=khadas-vims-linux-5.4-v1.1-release
FENIX_GIT_VERSION=v1.1
#############################################
khadas@Khadas:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22.04 LTS"
khadas@Khadas:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 22.04 LTS
Release:    22.04
Codename:   jammy
khadas@Khadas:~$


user@hp-600-g1-dm-01:~$ ping 192.168.2.214
PING 192.168.2.214 (192.168.2.214) 56(84) bytes of data.
64 bytes from 192.168.2.214: icmp_seq=1 ttl=64 time=8.97 ms
64 bytes from 192.168.2.214: icmp_seq=2 ttl=64 time=1.74 ms
64 bytes from 192.168.2.214: icmp_seq=3 ttl=64 time=38.7 ms
64 bytes from 192.168.2.214: icmp_seq=4 ttl=64 time=5.66 ms
64 bytes from 192.168.2.214: icmp_seq=5 ttl=64 time=1.69 ms
64 bytes from 192.168.2.214: icmp_seq=6 ttl=64 time=178 ms
64 bytes from 192.168.2.214: icmp_seq=7 ttl=64 time=202 ms
64 bytes from 192.168.2.214: icmp_seq=8 ttl=64 time=122 ms
64 bytes from 192.168.2.214: icmp_seq=9 ttl=64 time=47.0 ms
64 bytes from 192.168.2.214: icmp_seq=10 ttl=64 time=62.6 ms
64 bytes from 192.168.2.214: icmp_seq=11 ttl=64 time=85.5 ms
64 bytes from 192.168.2.214: icmp_seq=12 ttl=64 time=110 ms
64 bytes from 192.168.2.214: icmp_seq=13 ttl=64 time=131 ms
64 bytes from 192.168.2.214: icmp_seq=14 ttl=64 time=155 ms
^C
--- 192.168.2.214 ping statistics ---
14 packets transmitted, 14 received, 0% packet loss, time 13019ms
rtt min/avg/max/mdev = 1.685/82.041/201.795/66.058 ms

user@hp-600-g1-dm-01:~$ ping 192.168.2.30
PING 192.168.2.30 (192.168.2.30) 56(84) bytes of data.
64 bytes from 192.168.2.30: icmp_seq=1 ttl=64 time=34.9 ms
64 bytes from 192.168.2.30: icmp_seq=2 ttl=64 time=4.11 ms
64 bytes from 192.168.2.30: icmp_seq=3 ttl=64 time=15.4 ms
64 bytes from 192.168.2.30: icmp_seq=4 ttl=64 time=1.92 ms
64 bytes from 192.168.2.30: icmp_seq=5 ttl=64 time=2.42 ms
64 bytes from 192.168.2.30: icmp_seq=6 ttl=64 time=1.91 ms
64 bytes from 192.168.2.30: icmp_seq=7 ttl=64 time=5.45 ms
64 bytes from 192.168.2.30: icmp_seq=8 ttl=64 time=2.37 ms
64 bytes from 192.168.2.30: icmp_seq=9 ttl=64 time=12.2 ms
64 bytes from 192.168.2.30: icmp_seq=10 ttl=64 time=2.19 ms
64 bytes from 192.168.2.30: icmp_seq=11 ttl=64 time=34.9 ms
64 bytes from 192.168.2.30: icmp_seq=12 ttl=64 time=57.0 ms
64 bytes from 192.168.2.30: icmp_seq=13 ttl=64 time=87.4 ms
64 bytes from 192.168.2.30: icmp_seq=14 ttl=64 time=127 ms
64 bytes from 192.168.2.30: icmp_seq=15 ttl=64 time=2.04 ms
64 bytes from 192.168.2.30: icmp_seq=16 ttl=64 time=1.89 ms
64 bytes from 192.168.2.30: icmp_seq=17 ttl=64 time=10.9 ms
64 bytes from 192.168.2.30: icmp_seq=18 ttl=64 time=63.0 ms
^C
--- 192.168.2.30 ping statistics ---
18 packets transmitted, 18 received, 0% packet loss, time 17017ms
rtt min/avg/max/mdev = 1.885/25.932/126.789/34.835 ms

user@hp-600-g1-dm-01:~$ ping 192.168.2.132
PING 192.168.2.132 (192.168.2.132) 56(84) bytes of data.
64 bytes from 192.168.2.132: icmp_seq=1 ttl=64 time=77.4 ms
64 bytes from 192.168.2.132: icmp_seq=2 ttl=64 time=2.57 ms
64 bytes from 192.168.2.132: icmp_seq=3 ttl=64 time=4.97 ms
64 bytes from 192.168.2.132: icmp_seq=4 ttl=64 time=2.12 ms
64 bytes from 192.168.2.132: icmp_seq=5 ttl=64 time=2.67 ms
64 bytes from 192.168.2.132: icmp_seq=6 ttl=64 time=24.0 ms
64 bytes from 192.168.2.132: icmp_seq=7 ttl=64 time=75.2 ms
64 bytes from 192.168.2.132: icmp_seq=8 ttl=64 time=1.97 ms
64 bytes from 192.168.2.132: icmp_seq=9 ttl=64 time=2.76 ms
64 bytes from 192.168.2.132: icmp_seq=10 ttl=64 time=1.77 ms
64 bytes from 192.168.2.132: icmp_seq=11 ttl=64 time=66.3 ms
64 bytes from 192.168.2.132: icmp_seq=12 ttl=64 time=114 ms
64 bytes from 192.168.2.132: icmp_seq=13 ttl=64 time=2.38 ms
64 bytes from 192.168.2.132: icmp_seq=14 ttl=64 time=12.4 ms
64 bytes from 192.168.2.132: icmp_seq=15 ttl=64 time=9.31 ms
64 bytes from 192.168.2.132: icmp_seq=16 ttl=64 time=1.96 ms
64 bytes from 192.168.2.132: icmp_seq=17 ttl=64 time=3.83 ms
64 bytes from 192.168.2.132: icmp_seq=18 ttl=64 time=4.27 ms
^C
--- 192.168.2.132 ping statistics ---
18 packets transmitted, 18 received, 0% packet loss, time 17025ms
rtt min/avg/max/mdev = 1.771/22.777/114.047/33.858 ms


sudo apt-get update
sudo apt-get full-upgrade
sudo reboot

sudo apt-get update
sudo apt-get full-upgrade
sync
sudo reboot

6 packages can be upgraded. Run 'apt list --upgradable' to see them.
khadas@Khadas:~$ sudo apt full-upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
  gstreamer1.0-pipewire libpipewire-0.3-0 libpipewire-0.3-modules libspa-0.2-modules pipewire pipewire-bin
0 upgraded, 0 newly installed, 0 to remove and 6 not upgraded.

Last login: Wed Oct 12 20:26:32 2022 from 192.168.2.209
khadas@Khadas:~$ uname -a
Linux Khadas 5.4.125 #1.1 SMP PREEMPT Thu Jul 21 17:05:37 CST 2022 aarch64 aarch64 aarch64 GNU/Linux
khadas@Khadas:~$ cat /etc/fenix-release
# PLEASE DO NOT EDIT THIS FILE
BOARD=VIM4
VENDOR=Amlogic
VERSION=1.1
ARCH=arm64
INITRD_ARCH=arm64
IMAGE_VERSION=1.1-220721
################ GIT VERSION ################
UBOOT_GIT_VERSION=khadas-vims-u-boot-2019.01-v1.1-release
LINUX_GIT_VERSION=khadas-vims-linux-5.4-v1.1-release
FENIX_GIT_VERSION=v1.1
#############################################
khadas@Khadas:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22.04.1 LTS"
khadas@Khadas:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 22.04.1 LTS
Release:    22.04
Codename:   jammy
khadas@Khadas:~$


user@hp-600-g1-dm-01:~$ ping 192.168.2.214
PING 192.168.2.214 (192.168.2.214) 56(84) bytes of data.
64 bytes from 192.168.2.214: icmp_seq=1 ttl=64 time=100 ms
64 bytes from 192.168.2.214: icmp_seq=2 ttl=64 time=128 ms
64 bytes from 192.168.2.214: icmp_seq=3 ttl=64 time=144 ms
64 bytes from 192.168.2.214: icmp_seq=4 ttl=64 time=165 ms
64 bytes from 192.168.2.214: icmp_seq=5 ttl=64 time=194 ms
64 bytes from 192.168.2.214: icmp_seq=6 ttl=64 time=113 ms
64 bytes from 192.168.2.214: icmp_seq=7 ttl=64 time=5.83 ms
64 bytes from 192.168.2.214: icmp_seq=8 ttl=64 time=155 ms
64 bytes from 192.168.2.214: icmp_seq=9 ttl=64 time=177 ms
64 bytes from 192.168.2.214: icmp_seq=10 ttl=64 time=199 ms
64 bytes from 192.168.2.214: icmp_seq=11 ttl=64 time=19.5 ms
64 bytes from 192.168.2.214: icmp_seq=12 ttl=64 time=41.9 ms
^C
--- 192.168.2.214 ping statistics ---
13 packets transmitted, 12 received, 7.69231% packet loss, time 12014ms
rtt min/avg/max/mdev = 5.825/120.188/199.137/63.585 ms
user@hp-600-g1-dm-01:~$
user@hp-600-g1-dm-01:~$ ping 192.168.2.30
PING 192.168.2.30 (192.168.2.30) 56(84) bytes of data.
64 bytes from 192.168.2.30: icmp_seq=1 ttl=64 time=55.8 ms
64 bytes from 192.168.2.30: icmp_seq=2 ttl=64 time=14.8 ms
64 bytes from 192.168.2.30: icmp_seq=3 ttl=64 time=9.38 ms
64 bytes from 192.168.2.30: icmp_seq=4 ttl=64 time=1.82 ms
64 bytes from 192.168.2.30: icmp_seq=5 ttl=64 time=3.91 ms
64 bytes from 192.168.2.30: icmp_seq=6 ttl=64 time=2.73 ms
64 bytes from 192.168.2.30: icmp_seq=7 ttl=64 time=2.79 ms
64 bytes from 192.168.2.30: icmp_seq=8 ttl=64 time=8.21 ms
64 bytes from 192.168.2.30: icmp_seq=9 ttl=64 time=2.52 ms
64 bytes from 192.168.2.30: icmp_seq=10 ttl=64 time=10.5 ms
64 bytes from 192.168.2.30: icmp_seq=11 ttl=64 time=5.06 ms
64 bytes from 192.168.2.30: icmp_seq=12 ttl=64 time=3.86 ms
64 bytes from 192.168.2.30: icmp_seq=13 ttl=64 time=1.94 ms
^C
--- 192.168.2.30 ping statistics ---
13 packets transmitted, 13 received, 0% packet loss, time 12019ms
rtt min/avg/max/mdev = 1.821/9.490/55.847/13.915 ms
user@hp-600-g1-dm-01:~$
user@hp-600-g1-dm-01:~$ ping 192.168.2.132
PING 192.168.2.132 (192.168.2.132) 56(84) bytes of data.
64 bytes from 192.168.2.132: icmp_seq=1 ttl=64 time=2.63 ms
64 bytes from 192.168.2.132: icmp_seq=2 ttl=64 time=2.66 ms
64 bytes from 192.168.2.132: icmp_seq=3 ttl=64 time=14.8 ms
64 bytes from 192.168.2.132: icmp_seq=4 ttl=64 time=9.02 ms
64 bytes from 192.168.2.132: icmp_seq=5 ttl=64 time=3.04 ms
64 bytes from 192.168.2.132: icmp_seq=6 ttl=64 time=11.8 ms
64 bytes from 192.168.2.132: icmp_seq=7 ttl=64 time=2.98 ms
64 bytes from 192.168.2.132: icmp_seq=8 ttl=64 time=5.51 ms
64 bytes from 192.168.2.132: icmp_seq=9 ttl=64 time=1.95 ms
64 bytes from 192.168.2.132: icmp_seq=10 ttl=64 time=2.50 ms
64 bytes from 192.168.2.132: icmp_seq=11 ttl=64 time=6.24 ms
64 bytes from 192.168.2.132: icmp_seq=12 ttl=64 time=2.63 ms
64 bytes from 192.168.2.132: icmp_seq=13 ttl=64 time=81.4 ms
64 bytes from 192.168.2.132: icmp_seq=14 ttl=64 time=27.1 ms
64 bytes from 192.168.2.132: icmp_seq=15 ttl=64 time=2.18 ms
64 bytes from 192.168.2.132: icmp_seq=16 ttl=64 time=11.2 ms
^C
--- 192.168.2.132 ping statistics ---
16 packets transmitted, 16 received, 0% packet loss, time 15020ms
rtt min/avg/max/mdev = 1.952/11.723/81.391/19.117 ms
user@hp-600-g1-dm-01:~$
user@hp-600-g1-dm-01:~$ ping 192.168.2.214
PING 192.168.2.214 (192.168.2.214) 56(84) bytes of data.
64 bytes from 192.168.2.214: icmp_seq=1 ttl=64 time=116 ms
64 bytes from 192.168.2.214: icmp_seq=2 ttl=64 time=36.4 ms
64 bytes from 192.168.2.214: icmp_seq=3 ttl=64 time=59.5 ms
64 bytes from 192.168.2.214: icmp_seq=4 ttl=64 time=184 ms
64 bytes from 192.168.2.214: icmp_seq=5 ttl=64 time=207 ms
64 bytes from 192.168.2.214: icmp_seq=6 ttl=64 time=24.6 ms
64 bytes from 192.168.2.214: icmp_seq=7 ttl=64 time=163 ms
64 bytes from 192.168.2.214: icmp_seq=8 ttl=64 time=70.0 ms
64 bytes from 192.168.2.214: icmp_seq=9 ttl=64 time=195 ms
64 bytes from 192.168.2.214: icmp_seq=10 ttl=64 time=218 ms
64 bytes from 192.168.2.214: icmp_seq=11 ttl=64 time=142 ms
64 bytes from 192.168.2.214: icmp_seq=12 ttl=64 time=163 ms
64 bytes from 192.168.2.214: icmp_seq=13 ttl=64 time=78.6 ms
64 bytes from 192.168.2.214: icmp_seq=14 ttl=64 time=206 ms
64 bytes from 192.168.2.214: icmp_seq=15 ttl=64 time=128 ms
64 bytes from 192.168.2.214: icmp_seq=16 ttl=64 time=48.4 ms
64 bytes from 192.168.2.214: icmp_seq=17 ttl=64 time=71.6 ms
64 bytes from 192.168.2.214: icmp_seq=18 ttl=64 time=93.5 ms
64 bytes from 192.168.2.214: icmp_seq=19 ttl=64 time=121 ms
64 bytes from 192.168.2.214: icmp_seq=20 ttl=64 time=44.1 ms
64 bytes from 192.168.2.214: icmp_seq=21 ttl=64 time=56.8 ms
64 bytes from 192.168.2.214: icmp_seq=22 ttl=64 time=77.6 ms
^C
--- 192.168.2.214 ping statistics ---
22 packets transmitted, 22 received, 0% packet loss, time 21026ms
rtt min/avg/max/mdev = 24.631/113.783/218.037/60.791 ms
user@hp-600-g1-dm-01:~$

khadas@Khadas:~$ echo wl_preinit=pm2_sleep_ret=2000 | sudo tee /lib/firmware/brcm/config_bcm43752a2_ag.txt
[sudo] password for khadas:
wl_preinit=pm2_sleep_ret=2000
khadas@Khadas:~$
khadas@Khadas:~$ sync
khadas@Khadas:~$ sudo sync
khadas@Khadas:~$ sudo reboot

user@hp-600-g1-dm-01:~$ ping 192.168.2.214
PING 192.168.2.214 (192.168.2.214) 56(84) bytes of data.
64 bytes from 192.168.2.214: icmp_seq=1 ttl=64 time=23.0 ms
64 bytes from 192.168.2.214: icmp_seq=2 ttl=64 time=15.1 ms
64 bytes from 192.168.2.214: icmp_seq=3 ttl=64 time=7.45 ms
64 bytes from 192.168.2.214: icmp_seq=4 ttl=64 time=1.83 ms
64 bytes from 192.168.2.214: icmp_seq=5 ttl=64 time=5.86 ms
64 bytes from 192.168.2.214: icmp_seq=6 ttl=64 time=5.80 ms
64 bytes from 192.168.2.214: icmp_seq=7 ttl=64 time=2.93 ms
64 bytes from 192.168.2.214: icmp_seq=8 ttl=64 time=3.28 ms
64 bytes from 192.168.2.214: icmp_seq=9 ttl=64 time=11.7 ms
64 bytes from 192.168.2.214: icmp_seq=10 ttl=64 time=1.86 ms
64 bytes from 192.168.2.214: icmp_seq=11 ttl=64 time=2.33 ms
64 bytes from 192.168.2.214: icmp_seq=12 ttl=64 time=7.16 ms
64 bytes from 192.168.2.214: icmp_seq=13 ttl=64 time=1.86 ms
^C
--- 192.168.2.214 ping statistics ---
13 packets transmitted, 13 received, 0% packet loss, time 12016ms
rtt min/avg/max/mdev = 1.834/6.929/22.970/6.056 ms
user@hp-600-g1-dm-01:~$
user@hp-600-g1-dm-01:~$ ping 192.168.2.30
PING 192.168.2.30 (192.168.2.30) 56(84) bytes of data.
64 bytes from 192.168.2.30: icmp_seq=1 ttl=64 time=115 ms
64 bytes from 192.168.2.30: icmp_seq=2 ttl=64 time=7.14 ms
64 bytes from 192.168.2.30: icmp_seq=3 ttl=64 time=1.87 ms
64 bytes from 192.168.2.30: icmp_seq=4 ttl=64 time=3.35 ms
64 bytes from 192.168.2.30: icmp_seq=5 ttl=64 time=2.32 ms
64 bytes from 192.168.2.30: icmp_seq=6 ttl=64 time=1.85 ms
64 bytes from 192.168.2.30: icmp_seq=7 ttl=64 time=13.5 ms
64 bytes from 192.168.2.30: icmp_seq=8 ttl=64 time=2.20 ms
64 bytes from 192.168.2.30: icmp_seq=9 ttl=64 time=1.86 ms
64 bytes from 192.168.2.30: icmp_seq=10 ttl=64 time=2.70 ms
64 bytes from 192.168.2.30: icmp_seq=11 ttl=64 time=5.20 ms
64 bytes from 192.168.2.30: icmp_seq=12 ttl=64 time=2.71 ms
64 bytes from 192.168.2.30: icmp_seq=13 ttl=64 time=4.30 ms
^C
--- 192.168.2.30 ping statistics ---
13 packets transmitted, 13 received, 0% packet loss, time 12017ms
rtt min/avg/max/mdev = 1.851/12.597/114.797/29.664 ms
user@hp-600-g1-dm-01:~$

user@hp-600-g1-dm-01:~$ ping 192.168.2.132
PING 192.168.2.132 (192.168.2.132) 56(84) bytes of data.
64 bytes from 192.168.2.132: icmp_seq=1 ttl=64 time=44.7 ms
64 bytes from 192.168.2.132: icmp_seq=2 ttl=64 time=66.9 ms
64 bytes from 192.168.2.132: icmp_seq=3 ttl=64 time=3.99 ms
64 bytes from 192.168.2.132: icmp_seq=4 ttl=64 time=113 ms
64 bytes from 192.168.2.132: icmp_seq=5 ttl=64 time=224 ms
64 bytes from 192.168.2.132: icmp_seq=6 ttl=64 time=3.17 ms
64 bytes from 192.168.2.132: icmp_seq=7 ttl=64 time=78.8 ms
64 bytes from 192.168.2.132: icmp_seq=8 ttl=64 time=101 ms
64 bytes from 192.168.2.132: icmp_seq=9 ttl=64 time=20.9 ms
64 bytes from 192.168.2.132: icmp_seq=10 ttl=64 time=42.6 ms
64 bytes from 192.168.2.132: icmp_seq=11 ttl=64 time=68.8 ms
64 bytes from 192.168.2.132: icmp_seq=12 ttl=64 time=87.7 ms
64 bytes from 192.168.2.132: icmp_seq=13 ttl=64 time=111 ms
64 bytes from 192.168.2.132: icmp_seq=14 ttl=64 time=30.2 ms
64 bytes from 192.168.2.132: icmp_seq=15 ttl=64 time=139 ms
64 bytes from 192.168.2.132: icmp_seq=16 ttl=64 time=75.2 ms
64 bytes from 192.168.2.132: icmp_seq=17 ttl=64 time=97.6 ms
64 bytes from 192.168.2.132: icmp_seq=18 ttl=64 time=17.7 ms
^C
--- 192.168.2.132 ping statistics ---
19 packets transmitted, 18 received, 5.26316% packet loss, time 18028ms
rtt min/avg/max/mdev = 3.166/73.720/224.262/53.215 ms
user@hp-600-g1-dm-01:~$

user@hp-600-g1-dm-01:~$ ping 192.168.2.214
PING 192.168.2.214 (192.168.2.214) 56(84) bytes of data.
64 bytes from 192.168.2.214: icmp_seq=1 ttl=64 time=135 ms
64 bytes from 192.168.2.214: icmp_seq=2 ttl=64 time=5.88 ms
64 bytes from 192.168.2.214: icmp_seq=3 ttl=64 time=5.97 ms
64 bytes from 192.168.2.214: icmp_seq=4 ttl=64 time=2.54 ms
64 bytes from 192.168.2.214: icmp_seq=5 ttl=64 time=2.19 ms
64 bytes from 192.168.2.214: icmp_seq=6 ttl=64 time=8.86 ms
64 bytes from 192.168.2.214: icmp_seq=7 ttl=64 time=6.21 ms
64 bytes from 192.168.2.214: icmp_seq=8 ttl=64 time=6.03 ms
64 bytes from 192.168.2.214: icmp_seq=9 ttl=64 time=9.28 ms
64 bytes from 192.168.2.214: icmp_seq=10 ttl=64 time=16.5 ms
64 bytes from 192.168.2.214: icmp_seq=11 ttl=64 time=12.3 ms
64 bytes from 192.168.2.214: icmp_seq=12 ttl=64 time=6.87 ms
64 bytes from 192.168.2.214: icmp_seq=13 ttl=64 time=7.04 ms
64 bytes from 192.168.2.214: icmp_seq=14 ttl=64 time=6.12 ms
64 bytes from 192.168.2.214: icmp_seq=15 ttl=64 time=5.99 ms
64 bytes from 192.168.2.214: icmp_seq=16 ttl=64 time=1.86 ms
64 bytes from 192.168.2.214: icmp_seq=17 ttl=64 time=6.17 ms
64 bytes from 192.168.2.214: icmp_seq=18 ttl=64 time=7.78 ms
^C
--- 192.168.2.214 ping statistics ---
18 packets transmitted, 18 received, 0% packet loss, time 17023ms
rtt min/avg/max/mdev = 1.857/14.020/134.762/29.476 ms
user@hp-600-g1-dm-01:~$


khadas@Khadas:~$ ping 192.168.2.22
PING 192.168.2.22 (192.168.2.22) 56(84) bytes of data.
64 bytes from 192.168.2.22: icmp_seq=1 ttl=64 time=2.35 ms
64 bytes from 192.168.2.22: icmp_seq=2 ttl=64 time=6.11 ms
64 bytes from 192.168.2.22: icmp_seq=3 ttl=64 time=9.28 ms
64 bytes from 192.168.2.22: icmp_seq=4 ttl=64 time=5.94 ms
64 bytes from 192.168.2.22: icmp_seq=5 ttl=64 time=6.00 ms
64 bytes from 192.168.2.22: icmp_seq=6 ttl=64 time=5.96 ms
64 bytes from 192.168.2.22: icmp_seq=7 ttl=64 time=1.98 ms
64 bytes from 192.168.2.22: icmp_seq=8 ttl=64 time=1.84 ms
64 bytes from 192.168.2.22: icmp_seq=9 ttl=64 time=6.01 ms
64 bytes from 192.168.2.22: icmp_seq=10 ttl=64 time=5.30 ms
64 bytes from 192.168.2.22: icmp_seq=11 ttl=64 time=5.98 ms
64 bytes from 192.168.2.22: icmp_seq=12 ttl=64 time=6.86 ms
64 bytes from 192.168.2.22: icmp_seq=13 ttl=64 time=4.90 ms
^C
--- 192.168.2.22 ping statistics ---
13 packets transmitted, 13 received, 0% packet loss, time 12016ms
rtt min/avg/max/mdev = 1.844/5.269/9.282/2.019 ms
khadas@Khadas:~$

khadas@Khadas:~$ ping 192.168.2.22
PING 192.168.2.22 (192.168.2.22) 56(84) bytes of data.
64 bytes from 192.168.2.22: icmp_seq=1 ttl=64 time=3.46 ms
64 bytes from 192.168.2.22: icmp_seq=2 ttl=64 time=5.76 ms
64 bytes from 192.168.2.22: icmp_seq=3 ttl=64 time=10.9 ms
64 bytes from 192.168.2.22: icmp_seq=4 ttl=64 time=6.27 ms
64 bytes from 192.168.2.22: icmp_seq=5 ttl=64 time=11.9 ms
64 bytes from 192.168.2.22: icmp_seq=6 ttl=64 time=1.85 ms
64 bytes from 192.168.2.22: icmp_seq=7 ttl=64 time=1046 ms
64 bytes from 192.168.2.22: icmp_seq=8 ttl=64 time=20.9 ms
64 bytes from 192.168.2.22: icmp_seq=9 ttl=64 time=29.1 ms
64 bytes from 192.168.2.22: icmp_seq=10 ttl=64 time=19.0 ms
64 bytes from 192.168.2.22: icmp_seq=11 ttl=64 time=2.32 ms
64 bytes from 192.168.2.22: icmp_seq=12 ttl=64 time=1.69 ms
64 bytes from 192.168.2.22: icmp_seq=13 ttl=64 time=2.53 ms
64 bytes from 192.168.2.22: icmp_seq=14 ttl=64 time=6.39 ms
^C
--- 192.168.2.22 ping statistics ---
14 packets transmitted, 14 received, 0% packet loss, time 13045ms
rtt min/avg/max/mdev = 1.690/83.397/1045.583/266.982 ms, pipe 2
khadas@Khadas:~$

sudo poweroff


wlan0     IEEE 802.11  ESSID:"gfi"
          Mode:Master  Frequency:5.22 GHz  Access Point: 10:0C:6B:F6:30:E6
          Bit Rate=648.5 Mb/s   Tx-Power:32 dBm
          Retry min limit:7   RTS thr:off   Fragment thr:off
          Power Managementmode:All packets received
          Link Quality=5/5  Signal level=-28 dBm  Noise level=-81 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

----- 
user@quieter3-01:~$ iwconfig
lo        no wireless extensions.

enp1s0    no wireless extensions.

wlp0s20f3  IEEE 802.11  ESSID:"gfi"
          Mode:Managed  Frequency:5.22 GHz  Access Point: 10:0C:6B:F6:30:E6
          Bit Rate=245 Mb/s   Tx-Power=22 dBm
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=49/70  Signal level=-61 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:2350   Missed beacon:0

----- 
pi@rhasspy:~ $ iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

wlan0     IEEE 802.11  ESSID:"gfi"
          Mode:Managed  Frequency:2.417 GHz  Access Point: 10:0C:6B:F6:30:E7
          Bit Rate=72.2 Mb/s   Tx-Power=31 dBm
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=70/70  Signal level=-32 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:303  Invalid misc:0   Missed beacon:0

docker0   no wireless extensions.

veth2553c15  no wireless extensions.

veth6b1ecb8  no wireless extensions.

pi@rhasspy:~ $
----- 


user@hp-600-g1-dm-01:~$ ping 192.168.2.214
PING 192.168.2.214 (192.168.2.214) 56(84) bytes of data.
64 bytes from 192.168.2.214: icmp_seq=1 ttl=64 time=15.9 ms
64 bytes from 192.168.2.214: icmp_seq=2 ttl=64 time=2.04 ms
64 bytes from 192.168.2.214: icmp_seq=3 ttl=64 time=5.30 ms
64 bytes from 192.168.2.214: icmp_seq=4 ttl=64 time=2.31 ms
64 bytes from 192.168.2.214: icmp_seq=5 ttl=64 time=7.91 ms
64 bytes from 192.168.2.214: icmp_seq=6 ttl=64 time=16.0 ms
64 bytes from 192.168.2.214: icmp_seq=7 ttl=64 time=6.28 ms
64 bytes from 192.168.2.214: icmp_seq=8 ttl=64 time=6.87 ms
64 bytes from 192.168.2.214: icmp_seq=9 ttl=64 time=5.68 ms
64 bytes from 192.168.2.214: icmp_seq=10 ttl=64 time=8.24 ms
64 bytes from 192.168.2.214: icmp_seq=11 ttl=64 time=63.8 ms
64 bytes from 192.168.2.214: icmp_seq=12 ttl=64 time=4.02 ms
64 bytes from 192.168.2.214: icmp_seq=13 ttl=64 time=112 ms
64 bytes from 192.168.2.214: icmp_seq=14 ttl=64 time=10.3 ms
64 bytes from 192.168.2.214: icmp_seq=15 ttl=64 time=12.3 ms
64 bytes from 192.168.2.214: icmp_seq=16 ttl=64 time=1.78 ms
64 bytes from 192.168.2.214: icmp_seq=17 ttl=64 time=13.9 ms
64 bytes from 192.168.2.214: icmp_seq=18 ttl=64 time=2.46 ms
64 bytes from 192.168.2.214: icmp_seq=19 ttl=64 time=2.71 ms
64 bytes from 192.168.2.214: icmp_seq=20 ttl=64 time=1.67 ms
64 bytes from 192.168.2.214: icmp_seq=21 ttl=64 time=4.88 ms
64 bytes from 192.168.2.214: icmp_seq=22 ttl=64 time=5.80 ms
^C
--- 192.168.2.214 ping statistics ---
22 packets transmitted, 22 received, 0% packet loss, time 21030ms
rtt min/avg/max/mdev = 1.665/14.199/112.246/24.836 ms
user@hp-600-g1-dm-01:~$

user@hp-600-g1-dm-01:~$ ping 192.168.2.30
PING 192.168.2.30 (192.168.2.30) 56(84) bytes of data.
64 bytes from 192.168.2.30: icmp_seq=1 ttl=64 time=39.2 ms
64 bytes from 192.168.2.30: icmp_seq=2 ttl=64 time=2.41 ms
64 bytes from 192.168.2.30: icmp_seq=3 ttl=64 time=2.80 ms
64 bytes from 192.168.2.30: icmp_seq=4 ttl=64 time=35.1 ms
64 bytes from 192.168.2.30: icmp_seq=5 ttl=64 time=1.95 ms
64 bytes from 192.168.2.30: icmp_seq=6 ttl=64 time=2.01 ms
64 bytes from 192.168.2.30: icmp_seq=7 ttl=64 time=45.3 ms
64 bytes from 192.168.2.30: icmp_seq=8 ttl=64 time=1.75 ms
64 bytes from 192.168.2.30: icmp_seq=9 ttl=64 time=14.7 ms
64 bytes from 192.168.2.30: icmp_seq=10 ttl=64 time=57.8 ms
64 bytes from 192.168.2.30: icmp_seq=11 ttl=64 time=92.9 ms
64 bytes from 192.168.2.30: icmp_seq=12 ttl=64 time=2.38 ms
64 bytes from 192.168.2.30: icmp_seq=13 ttl=64 time=3.78 ms
64 bytes from 192.168.2.30: icmp_seq=14 ttl=64 time=137 ms
64 bytes from 192.168.2.30: icmp_seq=15 ttl=64 time=11.8 ms
64 bytes from 192.168.2.30: icmp_seq=16 ttl=64 time=5.94 ms
64 bytes from 192.168.2.30: icmp_seq=17 ttl=64 time=40.3 ms
64 bytes from 192.168.2.30: icmp_seq=18 ttl=64 time=43.4 ms
^C
--- 192.168.2.30 ping statistics ---
18 packets transmitted, 18 received, 0% packet loss, time 17022ms
rtt min/avg/max/mdev = 1.752/30.057/137.482/36.035 ms
user@hp-600-g1-dm-01:~$

user@hp-600-g1-dm-01:~$ ping 192.168.2.132
PING 192.168.2.132 (192.168.2.132) 56(84) bytes of data.
64 bytes from 192.168.2.132: icmp_seq=1 ttl=64 time=69.2 ms
64 bytes from 192.168.2.132: icmp_seq=2 ttl=64 time=87.5 ms
64 bytes from 192.168.2.132: icmp_seq=3 ttl=64 time=108 ms
64 bytes from 192.168.2.132: icmp_seq=4 ttl=64 time=29.8 ms
64 bytes from 192.168.2.132: icmp_seq=5 ttl=64 time=54.9 ms
64 bytes from 192.168.2.132: icmp_seq=6 ttl=64 time=81.8 ms
64 bytes from 192.168.2.132: icmp_seq=7 ttl=64 time=96.3 ms
64 bytes from 192.168.2.132: icmp_seq=8 ttl=64 time=18.3 ms
64 bytes from 192.168.2.132: icmp_seq=9 ttl=64 time=142 ms
64 bytes from 192.168.2.132: icmp_seq=10 ttl=64 time=63.8 ms
64 bytes from 192.168.2.132: icmp_seq=11 ttl=64 time=2.07 ms
64 bytes from 192.168.2.132: icmp_seq=12 ttl=64 time=110 ms
64 bytes from 192.168.2.132: icmp_seq=13 ttl=64 time=30.6 ms
64 bytes from 192.168.2.132: icmp_seq=14 ttl=64 time=52.9 ms
64 bytes from 192.168.2.132: icmp_seq=15 ttl=64 time=75.8 ms
64 bytes from 192.168.2.132: icmp_seq=16 ttl=64 time=99.6 ms
64 bytes from 192.168.2.132: icmp_seq=17 ttl=64 time=17.3 ms
64 bytes from 192.168.2.132: icmp_seq=18 ttl=64 time=48.5 ms
64 bytes from 192.168.2.132: icmp_seq=19 ttl=64 time=97.9 ms
64 bytes from 192.168.2.132: icmp_seq=20 ttl=64 time=85.5 ms
64 bytes from 192.168.2.132: icmp_seq=21 ttl=64 time=121 ms
^C
--- 192.168.2.132 ping statistics ---
21 packets transmitted, 21 received, 0% packet loss, time 20026ms
rtt min/avg/max/mdev = 2.074/71.108/142.082/36.608 ms
user@hp-600-g1-dm-01:~$

user@hp-600-g1-dm-01:~$ ping 192.168.2.214
PING 192.168.2.214 (192.168.2.214) 56(84) bytes of data.
64 bytes from 192.168.2.214: icmp_seq=1 ttl=64 time=3.25 ms
64 bytes from 192.168.2.214: icmp_seq=2 ttl=64 time=2.15 ms
64 bytes from 192.168.2.214: icmp_seq=3 ttl=64 time=2.20 ms
64 bytes from 192.168.2.214: icmp_seq=4 ttl=64 time=2.33 ms
64 bytes from 192.168.2.214: icmp_seq=5 ttl=64 time=2.32 ms
64 bytes from 192.168.2.214: icmp_seq=6 ttl=64 time=5.69 ms
64 bytes from 192.168.2.214: icmp_seq=7 ttl=64 time=7.70 ms
64 bytes from 192.168.2.214: icmp_seq=8 ttl=64 time=7.00 ms
64 bytes from 192.168.2.214: icmp_seq=9 ttl=64 time=6.67 ms
64 bytes from 192.168.2.214: icmp_seq=10 ttl=64 time=11.1 ms
64 bytes from 192.168.2.214: icmp_seq=11 ttl=64 time=14.6 ms
64 bytes from 192.168.2.214: icmp_seq=12 ttl=64 time=5.83 ms
64 bytes from 192.168.2.214: icmp_seq=13 ttl=64 time=13.4 ms
64 bytes from 192.168.2.214: icmp_seq=14 ttl=64 time=5.57 ms
64 bytes from 192.168.2.214: icmp_seq=15 ttl=64 time=5.94 ms
64 bytes from 192.168.2.214: icmp_seq=16 ttl=64 time=2.50 ms
^C
--- 192.168.2.214 ping statistics ---
16 packets transmitted, 16 received, 0% packet loss, time 15020ms
rtt min/avg/max/mdev = 2.151/6.145/14.646/3.843 ms
user@hp-600-g1-dm-01:~$


khadas@Khadas:~$ ping 192.168.2.22
PING 192.168.2.22 (192.168.2.22) 56(84) bytes of data.
64 bytes from 192.168.2.22: icmp_seq=1 ttl=64 time=2.98 ms
64 bytes from 192.168.2.22: icmp_seq=2 ttl=64 time=1.94 ms
64 bytes from 192.168.2.22: icmp_seq=3 ttl=64 time=1.74 ms
64 bytes from 192.168.2.22: icmp_seq=4 ttl=64 time=1.70 ms
64 bytes from 192.168.2.22: icmp_seq=5 ttl=64 time=3.57 ms
64 bytes from 192.168.2.22: icmp_seq=6 ttl=64 time=7.62 ms
64 bytes from 192.168.2.22: icmp_seq=7 ttl=64 time=5.90 ms
64 bytes from 192.168.2.22: icmp_seq=8 ttl=64 time=6.21 ms
64 bytes from 192.168.2.22: icmp_seq=9 ttl=64 time=6.19 ms
64 bytes from 192.168.2.22: icmp_seq=10 ttl=64 time=5.42 ms
64 bytes from 192.168.2.22: icmp_seq=11 ttl=64 time=5.77 ms
64 bytes from 192.168.2.22: icmp_seq=12 ttl=64 time=5.95 ms
64 bytes from 192.168.2.22: icmp_seq=13 ttl=64 time=1.74 ms
64 bytes from 192.168.2.22: icmp_seq=14 ttl=64 time=1.72 ms
^C
--- 192.168.2.22 ping statistics ---
14 packets transmitted, 14 received, 0% packet loss, time 13020ms
rtt min/avg/max/mdev = 1.703/4.175/7.624/2.088 ms
khadas@Khadas:~$

khadas@Khadas:~$ ping 192.168.2.30
PING 192.168.2.30 (192.168.2.30) 56(84) bytes of data.
64 bytes from 192.168.2.30: icmp_seq=1 ttl=64 time=51.1 ms
64 bytes from 192.168.2.30: icmp_seq=2 ttl=64 time=6.97 ms
64 bytes from 192.168.2.30: icmp_seq=3 ttl=64 time=7.40 ms
64 bytes from 192.168.2.30: icmp_seq=4 ttl=64 time=19.0 ms
64 bytes from 192.168.2.30: icmp_seq=5 ttl=64 time=10.9 ms
64 bytes from 192.168.2.30: icmp_seq=6 ttl=64 time=103 ms
64 bytes from 192.168.2.30: icmp_seq=7 ttl=64 time=2098 ms
64 bytes from 192.168.2.30: icmp_seq=8 ttl=64 time=1098 ms
64 bytes from 192.168.2.30: icmp_seq=9 ttl=64 time=701 ms
64 bytes from 192.168.2.30: icmp_seq=10 ttl=64 time=923 ms
64 bytes from 192.168.2.30: icmp_seq=11 ttl=64 time=5.79 ms
64 bytes from 192.168.2.30: icmp_seq=12 ttl=64 time=14.1 ms
64 bytes from 192.168.2.30: icmp_seq=13 ttl=64 time=6.49 ms
64 bytes from 192.168.2.30: icmp_seq=14 ttl=64 time=13.4 ms
64 bytes from 192.168.2.30: icmp_seq=15 ttl=64 time=23.8 ms
^C
--- 192.168.2.30 ping statistics ---
15 packets transmitted, 15 received, 0% packet loss, time 14041ms
rtt min/avg/max/mdev = 5.791/338.744/2097.953/591.199 ms, pipe 3
khadas@Khadas:~$

khadas@Khadas:~$ ping 192.168.2.132
PING 192.168.2.132 (192.168.2.132) 56(84) bytes of data.
64 bytes from 192.168.2.132: icmp_seq=1 ttl=64 time=1170 ms
64 bytes from 192.168.2.132: icmp_seq=2 ttl=64 time=161 ms
64 bytes from 192.168.2.132: icmp_seq=3 ttl=64 time=78.5 ms
64 bytes from 192.168.2.132: icmp_seq=4 ttl=64 time=18.9 ms
64 bytes from 192.168.2.132: icmp_seq=5 ttl=64 time=8.11 ms
64 bytes from 192.168.2.132: icmp_seq=6 ttl=64 time=23.5 ms
64 bytes from 192.168.2.132: icmp_seq=7 ttl=64 time=6.12 ms
64 bytes from 192.168.2.132: icmp_seq=8 ttl=64 time=10.6 ms
64 bytes from 192.168.2.132: icmp_seq=9 ttl=64 time=4.90 ms
64 bytes from 192.168.2.132: icmp_seq=10 ttl=64 time=3.68 ms
64 bytes from 192.168.2.132: icmp_seq=11 ttl=64 time=3.86 ms
64 bytes from 192.168.2.132: icmp_seq=12 ttl=64 time=4.01 ms
64 bytes from 192.168.2.132: icmp_seq=13 ttl=64 time=13.7 ms
64 bytes from 192.168.2.132: icmp_seq=14 ttl=64 time=5.77 ms
64 bytes from 192.168.2.132: icmp_seq=15 ttl=64 time=9.79 ms
^C
--- 192.168.2.132 ping statistics ---
15 packets transmitted, 15 received, 0% packet loss, time 14028ms
rtt min/avg/max/mdev = 3.682/101.496/1169.768/288.385 ms, pipe 2
khadas@Khadas:~$