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60
Field
Description
Interface
Select the interface that is used for DDNS service from
the drop-down list. The IP address of the interface
corresponds to the host name.
Username
Enter the user name of your DDNS account.
Password
Enter the password of your DDNS account.
Click
Apply
to save the settings.
3.3.10
Network Tools
Choose
Advanced
>
Network Tools
. The
NETWORK TOOLS
page as shown in
the following figure appears:
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This page contains the following function items:
Port Mapping
,
IGMP Proxy
,
IGMP Snooping
,
UPnP,
ADSL
,
SNMP
,
TR-069
,
Certificates
,
PPTP
, and
IPSEC
.
3.3.10.1 Port Mapping
In the
NETWORK TOOLS
page, click
Port Mapping
. The page as shown in the
following figure appears:
In this page,
you can bind the WAN interface and the LAN interface to the same
group. Click
Add
to add port mapping. The page as shown in the following figure
appears:
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To create a mapping group, do as follows:
Step 1
Enter the group name.
Step 2
Select interfaces from the
Available Interfaces
list and click the
<-
arrow button to add them to the
Grouped Interfaces
list, in this way,
you can create the required mapping of the ports. The group name
must be unique.
Step 3
Click
Apply
to save the settings.
3.3.10.2 IGMP Proxy
In the
NETWORK TOOLS
page, click
IGMP Proxy
. The page as shown in the
following figure appears:
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IGMP proxy enables the device to issue IGMP host messages on behalf of hosts
that the system discovered through standard IGMP interfaces. The device serves
as a proxy for its hosts after you enable the function.
Select Enable IGMP Proxy and select the desired WAN and corresponding LAN
interface. Then, click
Apply
to save the settings.
3.3.10.3 IGMP Snooping
When IGMP snooping is enabled, only hosts that belong to the group receive the
multicast packets. If a host is deleted from the group, the host cannot receive the
multicast packets any more.
In the
NETWORK TOOLS
page, click
IGMP Snooping
. The page as shown in
the following figure appears:
Click
Apply
to save the settings.
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