HelloRead a book about networking but have some question about Subnet mask Why subnet mask is always 255.255.255.0 . Does it mean that I can create just 255 hosts? Can someone brief explain of ...

I think you're confusing subnet with subnet mask. <BR><BR>If you have hard coded your address to something in the 1.0.0.0 range, (which it looks like you have), and the opposite end of the link is ...