Q:

ping between Android devices

2 Android devices in lan: 172.16.58.0
I can ping these devices from my PC. (PC is in same LAN)
But i can not ping android devices between them: host Unreachable.
Tell me why ping don't work?
Result of arp -a here:
Android 1
Anroid 2

A:

Check for wireless isolation setting of your router.
There should be option like Security->Access control which blocks communication between wifi devices.

