expansion. You know we currently use a

LAN, a local area network, in our bank. So

if we open a second location in Smallville,

which is $50$ miles away, I think we need

to change to a wide area network, a

WAN. Is that our only option or is there a

way we can keep using our LAN?

we must use a WAN because no server

handle two sites.

$,$ we must switch to a WAN because each