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DIR-620
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in Switch
User Manual
Configuring via Web-based Interface
Creating Dynamic IP WAN Connection
To create a connection of the Dynamic IP type, click the
Add
button on the
Net / WAN
page. On
the opened page, select the
Dynamic IP
value from the
Connection Type
drop-down list and
specify the needed values.
Figure 71. The page for creating a new connection. The
General settings
and
Ethernet
sections.
Parameter
Description
General settings
Provider
Leave the
Manually
value.
Port
A physical or virtual interface to which the new connection will be
assigned.
Select the
USB-WIMAX
value to assign this connection to the
WiMAX USB modem.
Name
A name for connection for easier identification.
Enable
Select the checkbox to enable the connection.
Direction
The direction of this connection.
Ethernet
MTU
The maximum size of units transmitted by the interface.
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DIR-620
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in Switch
User Manual
Configuring via Web-based Interface
Parameter
Description
MAC
A MAC address assigned to the interface. This parameter is
mandatory if your ISP uses MAC address binding. In the field, enter
the MAC address registered by your ISP upon concluding the
agreement.
You can click the
Clone MAC
button to set the MAC address of
the network interface card (of the computer that is being used to
configure the router at the moment) as the MAC address of the
WAN interface.
Also you can set the address of a device connected to the router's
LAN at the moment. To do this, select the relevant value from the
drop-down list located to the right of the field (the field will be
filled in automatically).
Figure 72. The page for creating a new connection. The
IP
and
Miscellaneous
sections.
Parameter
Description
IP
Obtain DNS server
addresses
automatically
Select the checkbox to configure automatic assignment of DNS
server addresses. If the checkbox is selected, the
Primary DNS
server
and
Secondary DNS server
fields are not displayed.
Primary DNS server/
Secondary DNS server
Enter addresses of the primary and secondary DNS servers in the
relevant fields.
Vendor ID
The identifier of your ISP.
Optional
.
Miscellaneous
Enable RIP
Select the checkbox to allow using RIP for this connection.
Enable IGMP Multicast
Select the checkbox to allow multicast traffic from the external
network (e.g. video streaming) to be received.
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Page 83 / 159
DIR-620
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in Switch
User Manual
Configuring via Web-based Interface
Parameter
Description
NAT
Select the checkbox if you want one WAN IP address to be used for
all computers of your LAN.
Firewall
Select the checkbox to enable protection against ARP and DDoS
attacks.
When all needed settings are configured, click the
Save
button.
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Page 84 / 159
DIR-620
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in Switch
User Manual
Configuring via Web-based Interface
Creating PPTP + Static IP or L2TP + Static IP WAN Connection
To create a connection of the PPTP + Static IP or L2TP + Static IP type, click the
Add
button on the
Net / WAN
page. On the opened page, select the relevant value from the
Connection Type
drop-
down list and specify the needed values.
Figure 73. The page for creating a new connection. The
General settings
and
Ethernet
sections.
Parameter
Description
General settings
Provider
Leave the
Manually
value.
Port
A physical or virtual interface to which the new connection will be
assigned.
Select the
USB-WIMAX
value to assign this connection to the
WiMAX USB modem.
Name
A name for connection for easier identification.
Enable
Select the checkbox to enable the connection.
Direction
The direction of this connection.
Ethernet
MTU
The maximum size of units transmitted by the interface.
Page
84
of 159
Page 85 / 159
DIR-620
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in Switch
User Manual
Configuring via Web-based Interface
Parameter
Description
MAC
A MAC address assigned to the interface. This parameter is
mandatory if your ISP uses MAC address binding. In the field, enter
the MAC address registered by your ISP upon concluding the
agreement.
You can click the
Clone MAC
button to set the MAC address of
the network interface card (of the computer that is being used to
configure the router at the moment) as the MAC address of the
WAN interface.
Also you can set the address of a device connected to the router's
LAN at the moment. To do this, select the relevant value from the
drop-down list located to the right of the field (the field will be
filled in automatically).
Figure 74. The page for creating a new connection. The
IP
and
Miscellaneous
sections.
Parameter
Description
IP
IP Address
Enter an IP address for this WAN connection.
Netmask
Enter a subnet mask for this WAN connection.
Gateway IP Address
Enter an IP address of the gateway used by this WAN connection.
Primary DNS server/
Secondary DNS server
Enter addresses of the primary and secondary DNS servers in the
relevant fields.
Miscellaneous
Enable RIP
Select the checkbox to allow using RIP for this connection.
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