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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
In the
Mode
drop-down list, leave the
auto
value in order to let the router connect automatically to
an available type of network, or select a needed value from the drop-down list.
For GSM USB
modems only
.
In the
Username
field, enter your login, and in the
Password
and
Password confirmation
fields – the password provided by your 3G operator.
If authorization is not required, select the
Without authorization
checkbox.
In the
APN
field (for GSM USB modems only), enter the access point name, and in the
Dial
number
field, enter the number dialed to connect to the authorization server of the operator.
If needed, specify additional settings for your 3G WAN connection.
Parameter
Description
Authentication
algorithm
Select a required authentication method from the drop-down list or
leave the
AUTO
value.
MTU
The maximum size of units transmitted by the interface.
Optional
.
Keep Alive
Select the checkbox if you want the router to
keep you connected to
the network of your operator even when the connection has been
inactive for a specified period of time. When the checkbox is
selected, the
LCP interval
and
LCP fails
fields are available.
Specify the required values.
Extra options
In the field, you can specify additional data for encryption or
authentication.
Optional
.
Dial on demand
Select the checkbox if you want the router to establish connection to
the Internet on demand. In the
Maximum idle time
field, specify a
period of inactivity (in seconds) after which the connection should
be terminated.
PPP debug
Select the checkbox if you want to log
all data on PPP connection
debugging.
Click the
Next
button to continue.
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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
If needed, change the connection settings available in the
Miscellaneous
section.
Figure 50. Configuring 3G connection.
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.
Click the
Next
button to continue.
After that the page displaying all specified settings opens. Click the
Save
button to create the
connection or the
Back
button to specify other settings.
After clicking the
Save
button, the quick settings page opens.
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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
Site Setup Wizard
To create a virtual server for redirecting incoming Internet traffic to a specified IP address in the
LAN, click the
Host site
button.
Figure 51. The page for adding a virtual server.
On the opened page, you can specify the following parameters:
Parameter
Description
Name
Enter a name for the virtual server for easier identification. You can
specify any name.
Interface
Select a WAN connection to which this virtual server will be
assigned.
Private IP
Enter the IP address of the server from the local area network. To
choose a device connected to the router's LAN at the moment, select
the relevant value from the drop-down list located to the right of the
Private IP
field (the field will be filled in automatically).
Remote IP
Enter the IP address of the server from the external network.
When needed settings are configured, click the
Save
button. After that you get to the quick settings
page.
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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
Wi-Fi Setup Wizard
To specify all needed settings for your wireless network, click the
Configure Wi-Fi
button.
Figure 52. Common and advanced settings of the wireless LAN.
On the opened page, in the
Common settings
section, select the
Enable Wireless
checkbox (if
it was deselected before) to enable Wi-Fi connections.
In the
Advanced settings
section, you can split your network into several parts. To do this, select
the relevant value (
2
,
3
, or
4
) from the
MBSSID
drop-down list.
Click the
Next
button to continue.
In the
Basic settings
section, you can change the basic parameters of your router's WLAN:
“hide” your wireless network (
Hide Access Point
), specify a name for the network (
SSID
),
select your location (
Country
) and the wireless channel number (
Channel
), specify the operating
mode (
Wireless Mode
) and the maximum number of devices connected to the wireless network
(
Max Associated Clients
).
Figure 53. Basic settings of the wireless LAN.
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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
Click the
Next
button to continue.
On the next page, you can modify security settings of the WLAN. By default, the
Open
network
authentication type with no encryption is specified for the WLAN.
Figure 54. The default security settings.
!
The default security settings do not provide sufficient protection for the WLAN. Please,
specify your own security settings for the WLAN (or each part of the WLAN if the
network was splitted into parts).
Figure 55. Network authentication types supported by the router.
The router supports the following authentication types:
Authentication type
Description
Open
Open authentication (with WEP encryption for wireless network
modes not supporting 802.11n devices).
Shared
Shared key authentication with
WEP encryption
. This authentication
type is not available when on the basic settings page, in the
Wireless mode
drop-down list, a mode supporting 802.11n
devices is selected.
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