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Page 41 / 91 Scroll up to view Page 36 - 40
BigPond Elite™ Wireless Broadband Network Gateway USER GUIDE
41
Option
Description
IP Address
Enter t he IP address for t he LAN interface
Subnet Mask
Enter t he subnet mask for t he LAN interface
Enable Internet Group
Management Protocol
(IGMP) Snooping
Enable by ticking t he box Standard Mode: In standard mode,
multicast traffic will flood to all bridge ports when no client
subscribes to a multicast group.
Blocking Mode: In blocking mode, t he multicast data traffic
will be blocked. When t here are no client subscriptions to a
multicast group, it will not flood to t he bridge ports.
Enable NAT
To enable/disable Network Address Translation (NAT, please
refer to 7.± for NAT setting). By default NAT is enabled.
Enable UPnP
Tick t he box to enable Universal Plug and Play
Dynamic Host Configuration
Protocol (DHCP) Server
Select enable DHCP server and enter your starting and
ending IP addresses and t he lease time. This setting
configures t he gateway to automatically assign IP, default
gateway and DNS server addresses to every DHCP client on
your LAN
Static IP Lease List
To specify t he IP address assigned t hrough DHCP according
to t he MAC address of t he hosts connected to t he Gateway.
Enable DHCP Server Relay
To relay DHCP requests from t he subnet wit h no DHCP server
on it to a DHCP server on ot her subnets. DHCP Server Relay
is disabled by default. To access enable DHCP relay, please
un-tick NAT enable first, t hat means to disable NAT first, and
t hen press save button. The enable DHCP server Relay option
will t hen show up on t he same page as below:
Configure a second IP address by ticking t he checkbox shown below and enter t he following
information:
IP Address:
Enter t he secondary IP address for t he LAN interface.
Subnet Mask:
Enter t he secondary subnet mask for t he LAN interface.
NOTE:
The Save button saves new settings to allow continued configuration, while t he Save/Reboot
button not only saves new settings but also reboots t he device to apply t he new configuration (i.e.
all new settings).
Page 42 / 91
BigPond Elite™ Wireless Broadband Network Gateway USER GUIDE
4±
7.±
NETWORK ADDRESS TRANSLATION (NAT)
7.±.1
PORT FORWARDING
Port
Forwarding
allows
you
to
direct
incoming
traffic
from
t he
Internet
side
(identified
by
Protocol
and
External
port)
to
t he
internal
server
wit h
a
private
IP
address
on
t he
LAN
side.
The Internal port is required only if t he external port needs to be converted to a different port
number used by t he server on t he LAN side. A maximum of 3± entries can be configured.
To add a Port Forwarding rule, click t he Add button. The following screen will display.
Page 43 / 91
BigPond Elite™ Wireless Broadband Network Gateway USER GUIDE
43
Options
Description
Select a Service
Or Custom Server
User should select t he service from t he list.
Or create a custom server and enter a name for t he server
Server IP Address
Enter t he IP address for t he server.
External Port Start
Enter t he starting external port number (when you select
Custom Server). When a service is selected t he port ranges are
automatically configured.
External Port End
Enter t he ending external port number (when you select
Custom Server). When a service is selected t he port ranges are
automatically configured.
Protocol
User can select from: TCP, TCP/UDP or UDP.
Internal Port Start
Enter t he internal port starting number (when you select
Custom Server). When a service is selected t he port ranges are
automatically configured
Internal Port End
Enter t he internal port ending number (when you select
Custom Server). When a service is selected t he port ranges are
automatically configured.
Page 44 / 91
BigPond Elite™ Wireless Broadband Network Gateway USER GUIDE
44
7.±.±
PORT TRIGGERING
Some
applications
require
specific
ports
in
t he
Gateway’s
firewall
to
be
open
for
access
by
remote parties. Port Triggering opens up t he ‘Open Ports’ in t he firewall when an application
on t he LAN initiates a TCP/UDP connection to a remote party using t he ‘Triggering Ports’. The
Gateway allows t he remote party from t he WAN side to establish new connections back to t he
application on t he LAN side using t he ‘Open Ports’. A maximum 3± entries can be configured
To add a Trigger Port, simply click t he Add button. The following will be displayed.
Page 45 / 91
BigPond Elite™ Wireless Broadband Network Gateway USER GUIDE
45
Options
Description
Select an Application or
Custom Application
User should select t he application from t he list. or User can
enter t he name of t heir choice.
Trigger Port Start
Enter t he starting trigger port number (when you select custom
application). When an application is selected, t he port ranges
are automatically configured.
Trigger Port End
Enter t he ending trigger port number (when you select custom
application). When an application is selected, t he port ranges
are automatically configured.
Trigger Protocol
TCP, TCP/UDP or UDP.
Open Port Start
Enter t he starting open port number (when you select custom
application). When an application is selected, t he port ranges
are automatically configured.
Open Port End
Enter t he ending open port number (when you select custom
application). When an application is selected, t he port ranges
are automatically configured.
Open Protocol
TCP, TCP/UDP or UDP.
7.±.3
DEMILITARIZED (DMZ) HOST
Your Gateway will forward IP packets from t he Wide Area Network (WAN) t hat do not belong to
any of t he applications configured in t he Virtual Servers table to t he DMZ host computer.
Enter t he computer’s IP address and click Apply to activate t he DMZ host.
Clear t he IP address field and click Apply to deactivate t he DMZ host.

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