Из роутера все WiFi девайсы пингуются. Но не видят друг-друга.
Видимо таки OpenWrt виноват. В нем кроме WiFi живет еще 4G +
OpenVPN туннель. К последним двум нет претензий. Как и к
Телеге/HTTP в девайсах. Не ходит UDP и PING между девайсами :( root@OpenWrt:~# ip neigh
192.168.100.1 dev usb0 lladdr d6:28:e6:33:db:c7 ref 1 used 0/0/0 probes 1 REACHABLE
192.168.1.10 dev br-lan lladdr 10:b4:1d:50:55:d0 ref 1 used 0/0/0 probes 1 REACHABLE
192.168.1.190 dev br-lan lladdr a4:e2:87:62:41:a0 used 0/0/0 probes 4 STALE
192.168.1.11 dev br-lan lladdr ac:15:18:e8:83:64 ref 1 used 0/0/0 probes 1 REACHABLE
fe80::4cf0:ccff:fe73:aecd dev usb0 lladdr d6:28:e6:33:db:c7 used 0/0/0 probes 0 STALE
fd07:48cc:5ba6:0:31ca:e826:d2b9:a81d dev br-lan lladdr a4:e2:87:62:41:a0 used 0/0/0 probes 4 STALE
fe80::ed27:8dd:2dc:15 dev br-lan lladdr a4:e2:87:62:41:a0 used 0/0/0 probes 1 STALE
fe80::d428:e6ff:fe33:dbc7 dev usb0 lladdr d6:28:e6:33:db:c7 used 0/0/0 probes 0 STALE
root@OpenWrt:~# ping 192.168.1.190
PING 192.168.1.190 (192.168.1.190): 56 data bytes
64 bytes from 192.168.1.190: seq=0 ttl=64 time=156.303 ms
64 bytes from 192.168.1.190: seq=1 ttl=64 time=180.261 ms
64 bytes from 192.168.1.190: seq=2 ttl=64 time=207.005 ms
^C
--- 192.168.1.190 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 156.303/181.189/207.005 ms
root@OpenWrt:~# ping 192.168.1.10
PING 192.168.1.10 (192.168.1.10): 56 data bytes
64 bytes from 192.168.1.10: seq=0 ttl=64 time=164.010 ms
64 bytes from 192.168.1.10: seq=1 ttl=64 time=187.482 ms
64 bytes from 192.168.1.10: seq=2 ttl=64 time=212.155 ms
^C
--- 192.168.1.10 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 164.010/187.882/212.155 ms
root@OpenWrt:~# ping 192.168.1.11
PING 192.168.1.11 (192.168.1.11): 56 data bytes
64 bytes from 192.168.1.11: seq=0 ttl=64 time=217.174 ms
64 bytes from 192.168.1.11: seq=1 ttl=64 time=241.246 ms
^C
--- 192.168.1.11 ping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max = 217.174/229.210/241.246 ms
root@OpenWrt:~#