<s>
Gateway	B-Operating_System
Setup	I-Operating_System
Assistant	I-Operating_System
is	O
a	O
tool	O
in	O
Apple	O
Computer	O
's	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
Server	I-Operating_System
versions	O
10.4	O
and	O
higher	O
that	O
guides	O
users	O
through	O
setting	O
up	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
Server	I-Operating_System
as	O
an	O
internet	B-Application
gateway	I-Application
.	O
</s>
<s>
The	O
Gateway	B-Operating_System
Setup	I-Operating_System
Assistant	I-Operating_System
assumes	O
two	O
network	B-Protocol
interfaces	I-Protocol
and	O
will	O
automatically	O
configure	B-Device
the	O
DHCP	B-Protocol
,	O
NAT	B-Protocol
,	O
firewall	B-Application
,	O
DNS	B-Protocol
,	O
and	O
VPN	B-Application
services	O
.	O
</s>
