.0/16" means that for all addresses from 192.168.0.1 to 192.168.254.254 tunneling mechanism will not be used.
Number "16" means how much significant bits contains in the subnet mask. And it is equivalent to "255.255.0.0"<br>
<center><img  align="center" src="new_direct_normal.png"></center>
Cunsult with your system administrator about your LAN addresses.
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