VoIP
ATA
with
router
function
User
Manual
24
can
allow
the
computer
to
have
unrestricted
Internet
access.
Enter
the
IP
address
of
that
computer
as
a
DMZ
host
with
unrestricted
Internet
access.
Adding
a
client
to
the
DMZ
may
expose
that
computer
to
a
variety
of
security
risks;
so
only
use
this
option
as
a
last
resort.
Port
Forwarding
Entries
in
this
table
allow
you
to
automatically
redirect
common
network
services
to
a
specific
machine
behind
the
NAT
firewall.
These
settings
are
only
necessary
if
you
wish
to
host
some
sort
of
server
like
a
web
server
or
server
on
the
private
local
network
behind
your
Gateway's
NAT
firewall.