DHCP
Server:
Related
information
needed
for
setting
up
the
DHCP
Server
is
listed
here.
To
further
configure
the
DHCP
Server,
click
the
button
Configure
.
Please
note
that
when
“
Enable
DHCP
Relay”
is
enabled,
the
IP
address
of
clients
will
be
assigned
by
an
external
DHCP
server.
The
system
will
only
relay
DHCP
information
from
the
external
DHCP
server
to
downstream
clients
of
this
zone.
Start
IP
Address
/
End
IP
Address:
A
range
of
IP
addresses
that
the
built
‐
in
DHCP
server
will
assign
to
clients.
Note:
please
change
the
Management
IP
Address
List
accordingly
(at
System
>>
General
>>
Management
IP
Address
List
)
to
permit
the
administrator
to
access
the
RAYTALK
RA
‐
696
admin
page
after
the
default
IP
address
of
the
network
interface
is
changed.
Preferred
DNS
Server:
The
primary
DNS
server
that
is
used
by
this
Zone.
Alternate
DNS
Server:
The
substitute
DNS
server
that
is
used
by
this
Zone.
Domain
Name:
Enter
the
domain
name
for
this
zone.
WINS
Server:
The
IP
address
of
the
WINS
(Windows
Internet
Naming
Service)
server
if
WINS
server
is
applicable
to
this
zone.
Lease
Time:
This
is
the
time
period
when
the
IP
addresses
issued
from
the
DHCP
server
will
be
valid
and
available.
Reserved
IP
Address
List:
Each
zone
can
reserve
up
to
40
IP
addresses
from
predefined
DHCP
range
to
prevent
the
system
from
issuing
these
IP
addresses
to
downstream
clients.
The
administrator
can
reserve
a
specific
IP
address
for
a
special
device
with
a
certain
MAC
address.
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