How the ARP Firewall blocks ping and shares

The printer is installed on a, the other computers cannot ping, let alone share.

To share first have to ping it, but not to each other ping impassability (a But XP can also be Win7). Throughout the day, a opened the Guest account, firewall advanced inbound rules file and print sharing IP4 also allowed, even if the firewall is closed, from the network access state This machine also opened ...

Finally, do not hope that the 360 security guards of the ARP firewall off, can ping pass, sharing is OK.

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