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@rpapallas
Created December 8, 2023 12:56
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turtlebot 3 networking debugging

Both on Wifi:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=1.88 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=3.01 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=1.52 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=1.63 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=4.73 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=1.71 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=1.66 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=4.88 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=1.85 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=1.64 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=1.63 ms
64 bytes from 192.168.0.102: icmp_seq=12 ttl=64 time=1.57 ms
64 bytes from 192.168.0.102: icmp_seq=13 ttl=64 time=4.52 ms
64 bytes from 192.168.0.102: icmp_seq=14 ttl=64 time=1.78 ms
64 bytes from 192.168.0.102: icmp_seq=15 ttl=64 time=2.11 ms
64 bytes from 192.168.0.102: icmp_seq=16 ttl=64 time=2.53 ms
64 bytes from 192.168.0.102: icmp_seq=17 ttl=64 time=5.31 ms
^C
--- kaylah.local ping statistics ---
17 packets transmitted, 17 received, 0% packet loss, time 25034ms
rtt min/avg/max/mdev = 1.519/2.586/5.313/1.320 ms

Robot ethernet, remote PC wifi:

PING kaylah.local (192.168.0.101) 56(84) bytes of data.
64 bytes from 192.168.0.101: icmp_seq=1 ttl=64 time=2.61 ms
64 bytes from 192.168.0.101: icmp_seq=2 ttl=64 time=1.58 ms
64 bytes from 192.168.0.101: icmp_seq=3 ttl=64 time=1.39 ms
64 bytes from 192.168.0.101: icmp_seq=4 ttl=64 time=1.47 ms
64 bytes from 192.168.0.101: icmp_seq=5 ttl=64 time=1.58 ms
64 bytes from 192.168.0.101: icmp_seq=6 ttl=64 time=1.46 ms
64 bytes from 192.168.0.101: icmp_seq=7 ttl=64 time=2.12 ms
64 bytes from 192.168.0.101: icmp_seq=8 ttl=64 time=1.48 ms
64 bytes from 192.168.0.101: icmp_seq=9 ttl=64 time=1.35 ms
64 bytes from 192.168.0.101: icmp_seq=10 ttl=64 time=1.72 ms
64 bytes from 192.168.0.101: icmp_seq=11 ttl=64 time=3.27 ms
64 bytes from 192.168.0.101: icmp_seq=12 ttl=64 time=1.38 ms
64 bytes from 192.168.0.101: icmp_seq=13 ttl=64 time=16.5 ms
64 bytes from 192.168.0.101: icmp_seq=14 ttl=64 time=87.0 ms
^C
--- kaylah.local ping statistics ---
14 packets transmitted, 14 received, 0% packet loss, time 22027ms
rtt min/avg/max/mdev = 1.354/8.918/86.952/21.975 ms

both ethernet connected:

PING kaylah.local (192.168.0.101) 56(84) bytes of data.
64 bytes from 192.168.0.101: icmp_seq=1 ttl=64 time=0.335 ms
64 bytes from 192.168.0.101: icmp_seq=2 ttl=64 time=0.314 ms
64 bytes from 192.168.0.101: icmp_seq=3 ttl=64 time=0.383 ms
64 bytes from 192.168.0.101: icmp_seq=4 ttl=64 time=0.379 ms
64 bytes from 192.168.0.101: icmp_seq=5 ttl=64 time=0.356 ms
64 bytes from 192.168.0.101: icmp_seq=6 ttl=64 time=0.427 ms
64 bytes from 192.168.0.101: icmp_seq=7 ttl=64 time=0.380 ms
64 bytes from 192.168.0.101: icmp_seq=8 ttl=64 time=0.376 ms
64 bytes from 192.168.0.101: icmp_seq=9 ttl=64 time=0.416 ms
64 bytes from 192.168.0.101: icmp_seq=10 ttl=64 time=0.351 ms
64 bytes from 192.168.0.101: icmp_seq=11 ttl=64 time=0.353 ms
64 bytes from 192.168.0.101: icmp_seq=12 ttl=64 time=0.385 ms
64 bytes from 192.168.0.101: icmp_seq=13 ttl=64 time=0.395 ms
^C
--- kaylah.local ping statistics ---
13 packets transmitted, 13 received, 0% packet loss, time 16670ms
rtt min/avg/max/mdev = 0.314/0.373/0.427/0.029 ms

channel 1:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=4.94 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=2.04 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=2.19 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=2.15 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=3.85 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=2.09 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.45 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=3.83 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=2.21 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=2.05 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=4.33 ms
64 bytes from 192.168.0.102: icmp_seq=12 ttl=64 time=2.22 ms
64 bytes from 192.168.0.102: icmp_seq=13 ttl=64 time=2.03 ms
^C
--- kaylah.local ping statistics ---
13 packets transmitted, 13 received, 0% packet loss, time 21027ms
rtt min/avg/max/mdev = 2.030/2.797/4.938/0.995 ms

channel 2:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=4.75 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=2.38 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=2.19 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=2.19 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=2.10 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=2.33 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.25 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=2.13 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=2.70 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=2.14 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=4.51 ms
64 bytes from 192.168.0.102: icmp_seq=12 ttl=64 time=2.11 ms
64 bytes from 192.168.0.102: icmp_seq=13 ttl=64 time=2.18 ms
64 bytes from 192.168.0.102: icmp_seq=14 ttl=64 time=2.18 ms
^C
--- kaylah.local ping statistics ---
14 packets transmitted, 14 received, 0% packet loss, time 22033ms
rtt min/avg/max/mdev = 2.099/2.581/4.754/0.851 ms

channel 3:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=6.20 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=2.18 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=2.40 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=3.34 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=2.10 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=2.30 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.07 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=4.57 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=2.29 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=5.85 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=2.15 ms
64 bytes from 192.168.0.102: icmp_seq=12 ttl=64 time=2.31 ms
^C
--- kaylah.local ping statistics ---
12 packets transmitted, 12 received, 0% packet loss, time 20032ms
rtt min/avg/max/mdev = 2.071/3.146/6.198/1.460 ms

channel 4:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=1.88 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=96.3 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=2.26 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=2.56 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=2.13 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=4.54 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.77 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=2.25 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=2.19 ms
^C
--- kaylah.local ping statistics ---
9 packets transmitted, 9 received, 0% packet loss, time 17020ms
rtt min/avg/max/mdev = 1.883/12.984/96.293/29.463 ms

channel 5:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=5.24 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=2.93 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=2.25 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.19 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=2.12 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=2.27 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=2.08 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=2.83 ms
64 bytes from 192.168.0.102: icmp_seq=12 ttl=64 time=2.18 ms
64 bytes from 192.168.0.102: icmp_seq=13 ttl=64 time=2.32 ms
^C
--- kaylah.local ping statistics ---
13 packets transmitted, 10 received, 23.0769% packet loss, time 21083ms
rtt min/avg/max/mdev = 2.083/2.638/5.239/0.909 ms

channel 6:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=7.80 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=2.38 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=2.53 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=7.74 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=5.56 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=2.38 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.05 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=2.16 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=3.78 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=2.09 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=2.15 ms
64 bytes from 192.168.0.102: icmp_seq=12 ttl=64 time=6.09 ms
64 bytes from 192.168.0.102: icmp_seq=13 ttl=64 time=2.16 ms
^C
--- kaylah.local ping statistics ---
13 packets transmitted, 13 received, 0% packet loss, time 21034ms
rtt min/avg/max/mdev = 2.045/3.759/7.795/2.140 ms

channel 7:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=4.88 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=1.98 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=2.38 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=5.08 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=2.17 ms
64 bytes from 192.168.0.102: icmp_seq=12 ttl=64 time=2.11 ms
64 bytes from 192.168.0.102: icmp_seq=13 ttl=64 time=2.05 ms
64 bytes from 192.168.0.102: icmp_seq=14 ttl=64 time=2.32 ms
64 bytes from 192.168.0.102: icmp_seq=15 ttl=64 time=2.24 ms
64 bytes from 192.168.0.102: icmp_seq=16 ttl=64 time=2.33 ms
64 bytes from 192.168.0.102: icmp_seq=17 ttl=64 time=2.18 ms
^C
--- kaylah.local ping statistics ---
17 packets transmitted, 11 received, 35.2941% packet loss, time 25161ms
rtt min/avg/max/mdev = 1.982/2.700/5.078/1.080 ms

channel 8:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=68.2 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=21.9 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=2.14 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=2.07 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=2.27 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=2.13 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.11 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=2.14 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=2.18 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=9.10 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=2.21 ms
^C
--- kaylah.local ping statistics ---
11 packets transmitted, 11 received, 0% packet loss, time 19092ms
rtt min/avg/max/mdev = 2.072/10.585/68.206/19.113 ms

channel 9:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=6.53 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=2.22 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.12 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=2.14 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=2.11 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=2.13 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=2.19 ms
64 bytes from 192.168.0.102: icmp_seq=12 ttl=64 time=2.10 ms
64 bytes from 192.168.0.102: icmp_seq=13 ttl=64 time=2.35 ms
64 bytes from 192.168.0.102: icmp_seq=14 ttl=64 time=2.14 ms
64 bytes from 192.168.0.102: icmp_seq=15 ttl=64 time=2.24 ms
64 bytes from 192.168.0.102: icmp_seq=16 ttl=64 time=2.08 ms
64 bytes from 192.168.0.102: icmp_seq=17 ttl=64 time=2.43 ms
64 bytes from 192.168.0.102: icmp_seq=18 ttl=64 time=2.12 ms
64 bytes from 192.168.0.102: icmp_seq=19 ttl=64 time=2.39 ms
^C
--- kaylah.local ping statistics ---
19 packets transmitted, 15 received, 21.0526% packet loss, time 27119ms
rtt min/avg/max/mdev = 2.084/2.486/6.532/1.086 ms

channel 10:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=8.20 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=13.7 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=2.07 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=2.04 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=2.95 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=2.13 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.21 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=2.09 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=4.95 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=2.08 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=2.29 ms
64 bytes from 192.168.0.102: icmp_seq=12 ttl=64 time=2.10 ms
64 bytes from 192.168.0.102: icmp_seq=13 ttl=64 time=2.02 ms
^C
--- kaylah.local ping statistics ---
13 packets transmitted, 13 received, 0% packet loss, time 21034ms
rtt min/avg/max/mdev = 2.021/3.758/13.741/3.349 ms

PI4 can't connect to any channel over 10.

channel 9 with channel width 40Mhz:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=5.73 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=2.04 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=2.18 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=2.14 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=4.64 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=3.22 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=3.69 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=2.02 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=2.23 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=2.54 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=2.55 ms
64 bytes from 192.168.0.102: icmp_seq=12 ttl=64 time=2.13 ms
^C
--- kaylah.local ping statistics ---
12 packets transmitted, 12 received, 0% packet loss, time 20029ms
rtt min/avg/max/mdev = 2.022/2.925/5.726/1.140 ms

channel 9 with channel width 20Mhz:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=5.35 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=2.21 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=2.32 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=2.20 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=2.15 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=2.14 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.12 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=3.78 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=2.02 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=2.10 ms
^C
--- kaylah.local ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 18027ms
rtt min/avg/max/mdev = 2.021/2.639/5.347/1.027 ms

no security / encryption:

PING kaylah.local (192.168.0.100) 56(84) bytes of data.
64 bytes from 192.168.0.100: icmp_seq=1 ttl=64 time=8.55 ms
64 bytes from 192.168.0.100: icmp_seq=2 ttl=64 time=2.12 ms
64 bytes from 192.168.0.100: icmp_seq=3 ttl=64 time=2.15 ms
64 bytes from 192.168.0.100: icmp_seq=4 ttl=64 time=1.98 ms
64 bytes from 192.168.0.100: icmp_seq=5 ttl=64 time=2.22 ms
64 bytes from 192.168.0.100: icmp_seq=6 ttl=64 time=4.55 ms
64 bytes from 192.168.0.100: icmp_seq=7 ttl=64 time=2.31 ms
64 bytes from 192.168.0.100: icmp_seq=8 ttl=64 time=2.07 ms
64 bytes from 192.168.0.100: icmp_seq=9 ttl=64 time=2.15 ms
64 bytes from 192.168.0.100: icmp_seq=10 ttl=64 time=2.06 ms
64 bytes from 192.168.0.100: icmp_seq=11 ttl=64 time=3.17 ms
64 bytes from 192.168.0.100: icmp_seq=12 ttl=64 time=2.82 ms
64 bytes from 192.168.0.100: icmp_seq=13 ttl=64 time=1.91 ms
64 bytes from 192.168.0.100: icmp_seq=14 ttl=64 time=2.09 ms
64 bytes from 192.168.0.100: icmp_seq=15 ttl=64 time=3.25 ms
64 bytes from 192.168.0.100: icmp_seq=16 ttl=64 time=3.29 ms
^C
--- kaylah.local ping statistics ---
16 packets transmitted, 16 received, 0% packet loss, time 24034ms
rtt min/avg/max/mdev = 1.907/2.917/8.549/1.609 ms

transmit power - low / channel 9:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=2.14 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=2.13 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=2.24 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=2.12 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=2.11 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=2.14 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.03 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=2.22 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=2.18 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=2.02 ms
64 bytes from 192.168.0.102: icmp_seq=11 ttl=64 time=2.04 ms
64 bytes from 192.168.0.102: icmp_seq=12 ttl=64 time=2.08 ms
^C
--- kaylah.local ping statistics ---
12 packets transmitted, 12 received, 0% packet loss, time 20024ms
rtt min/avg/max/mdev = 2.019/2.120/2.241/0.068 ms

transmit power - middle / channel 9:

PING kaylah.local (192.168.0.102) 56(84) bytes of data.
64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=6.73 ms
64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=2.13 ms
64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=2.09 ms
64 bytes from 192.168.0.102: icmp_seq=4 ttl=64 time=3.67 ms
64 bytes from 192.168.0.102: icmp_seq=5 ttl=64 time=2.13 ms
64 bytes from 192.168.0.102: icmp_seq=6 ttl=64 time=2.21 ms
64 bytes from 192.168.0.102: icmp_seq=7 ttl=64 time=2.06 ms
64 bytes from 192.168.0.102: icmp_seq=8 ttl=64 time=2.12 ms
64 bytes from 192.168.0.102: icmp_seq=9 ttl=64 time=5.16 ms
64 bytes from 192.168.0.102: icmp_seq=10 ttl=64 time=2.16 ms
^C
--- kaylah.local ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 18026ms
rtt min/avg/max/mdev = 2.057/3.044/6.725/1.558 ms
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