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4.9.5 IGMP
IGMP is the abbreviation of
Internet Group Management Protocol
. It is a communication
protocol which is mainly used for managing the membership of Internet Protocol multicast
groups.
Enable IGMP Proxy
Check this box to enable this function. The application of
multicast will be executed through WAN port. In addition,
such function is available in NAT mode.
Enable IGMP Snooping
Check this box to enable this function. Multicast traffic will be
forwarded to ports that have members of that group. Disabling
IGMP snooping will make multicast traffic treated in the same
manner as broadcast traffic.
Group ID
This
field displays the ID port for the multicast group. The
available range for IGMP starts from 224.0.0.0 to
239.255.255.254.
P1 to P4
It indicates the LAN port used for the multicast group.
Refresh
Click this link to renew the working multicast group status.
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4.9.6 Wake on LAN
A PC client on LAN can be woken up by the router it connects. When a user wants to wake up
a specified PC through the router, he/she must type correct MAC address of the specified PC
on this web page of
Wake on LAN
(WOL) of this router.
In addition, such PC must have installed a network card supporting WOL function. By the
way, WOL function must be set as “Enable” on the BIOS setting.
Wake by
Two types provide for you to wake up the binded IP. If you
choose Wake by MAC Address, you have to type the correct
MAC address of the host in MAC Address boxes. If you
choose Wake by IP Address, you have to choose the correct IP
address.
IP Address
The IP addresses that have been configured in
Firewall>>Bind
IP to MAC
will be shown in this drop down list. Choose the
IP address from the drop down list that you want to wake up.
MAC Address
Type any one of the MAC address of the bound PCs.
Wake Up
Click this button to wake up the selected IP. See the following
figure. The result will be shown on the box.
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4.10 VPN and Remote Access
A Virtual Private Network (VPN) is the extension of a private network that encompasses links
across shared or public networks like the Internet. In short, by VPN technology, you can send
data between two computers across a shared or public network in a manner that emulates the
properties of a point-to-point private link.
Below shows the menu items for VPN and Remote Access.
4.10.1 VPN Client Wizard
Such wizard is used to configure VPN settings for VPN client. Such wizard will guide to set
the LAN-to-LAN profile for VPN dial out connection (from server to client) step by step.
LAN-to-LAN Client Mode
Selection
Choose the client mode.
Route Mode/NAT Mode – If the remote network only allows
you to dial in with single IP, please choose this mode,
otherwise please choose Route Mode.
Please choose a
LAN-to-LAN Profile
There are 32 VPN profiles for users to set.
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When you finish the mode and profile selection, please click
Next
to open the following page.
In this page, you have to select suitable VPN type for the VPN client profile. There are six
types provided here. Different type will lead to different configuration page. After making the
choices for the client profile, please click
Next
. You will see different configurations based on
the selection(s) you made.
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z
When you choose
PPTP (None Encryption)
or
PPTP (Encryption)
, you will see the
following graphic:
z
When you choose
IPSec
, you will see the following graphic:
19216811.live