Configuring Network Settings
4. In
default gateway.
the
IP Address
field, type the IP address to use as the OfficeMode network's
Note:
The Of
ficeMode network must not overlap other networks.
the OfficeMode internal network range.
6.
Se
page 107.
7. If
8. Cl
9. Cl
Co
5. In the
Subnet Mask
text box, type
If desired, enable or disable Hide NAT.
e
Enabling/Disabling Hide NAT
on
desired, configure DHCP options.
See
Configuring DHCP Server Options
on page 101.
ick
Apply
.
A warning message appears.
ick
OK
.
A success message appears.
nfiguring VLANs
Yo
virtual
LAN networks (VLANs). A VLAN is a logical network behind the NetDefend
fir
ere on the same
physical network: traffic
fir
AN and other networks passes through
the fi
LAN to
any other internal network (including ot
de
ce network congestion.
For e
nt
VLA
less of their physical location. The members of a division will be
able to communicate with each other and share resources, and only members who
need
visions will be allowed to do so. Furthermore,
ur NetDefend firewall allows you partition your network into several
ewall. Computers in the same VLAN behave as if they w
flows freely between them, without passing through a
ewall. In contrast, traffic between a VL
rewall and is subject to the security policy. By default, traffic from a V
her VLANs) is blocked. In this way,
fining VLANs can increase security and redu
xample, you can assign each division within your organization to a differe
N, regard
to communicate with other di
Chapter 5: Managing Your Network
111