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DIR-632
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in 8-port Switch
User Manual
Configuring via Web-based Interface
Figure 54. Configuring PPTP + Dynamic IP WAN connection.
In the
Connection name
field, specify a name for the connection for easier identification.
In the
Username
field, enter your login, and in the
Password
and
Password confirmation
fields – the password provided by your ISP.
In the
VPN server address
field, enter the IP or URL address of the PPTP or L2TP
authentication server.
As a rule, the specified settings are enough to configure a protected connection (the VPN tunnel). If
you need to specify additional settings, open the expert settings mode. To do this, use the switch in
the bottom left corner of the page.
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71
of 197
Page 72 / 197
DIR-632
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in 8-port Switch
User Manual
Configuring via Web-based Interface
Figure 55. Configuring PPTP + Dynamic IP WAN connection. The expert settings mode. The
VPN
section.
Parameter
Description
Connection name
A name for connection for easier identification.
VPN
Connect automatically
Select the checkbox to enable auto-start of the connection upon the
boot-up of the router.
Username
A username (login) to access the Internet.
Without authorization
Select the checkbox if you don't need to enter a username and
password to access the Internet.
Password
A password to access the Internet.
Password confirmation
The confirmation of the entered password (to avoid mistypes).
VPN server address
The IP or URL address of the PPTP or L2TP authentication server.
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DIR-632
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in 8-port Switch
User Manual
Configuring via Web-based Interface
Parameter
Description
Encryption
Select a method of MPPE encryption.
No encrypt
: MPPE encryption is not applied.
MPPE 40/128 bit
: MPPE encryption with a 40-bit or 128-bit
key is applied.
MPPE 40 bit
: MPPE encryption with a 40-bit key is applied.
MPPE 128 bit
: MPPE encryption with a 128-bit key is
applied.
MPPE encryption can be applied only if the
MS-CHAP
,
MS-
CHAP-V2
, or
AUTO
value is selected from the
Authentication
algorithm
drop-down list.
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.
Keep Alive
Select the checkbox if you want the router to
keep you connected to
your ISP 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
Advanced options of the pppd daemon which need to be specified
for this connection.
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.
Static IP Address
Fill in the field if you want to use a static IP address to access the
Internet.
PPP debug
Select the checkbox if you want to log
all data on PPP connection
debugging.
IP received
The IP address assigned by the ISP.
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DIR-632
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in 8-port Switch
User Manual
Configuring via Web-based Interface
Figure 56. Configuring PPTP + Dynamic IP WAN connection. The expert settings mode. The
Miscellaneous
section.
Parameter
Description
Miscellaneous
Enable RIP
Select the checkbox to allow using RIP for this connection.
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.
Ping
Select the checkbox to allow the router to answer ping requests from
the external network through this connection. For security reasons,
it is recommended not to select this checkbox.
Click the
Next
button to continue.
After that the page displaying all specified settings opens. Click the
Apply
button to create the
connection or the
Back
button to specify other settings.
After clicking the
Apply
button, the page for checking the Internet availability opens (see the
Checking Internet Availability
section, page 79).
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DIR-632
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in 8-port Switch
User Manual
Configuring via Web-based Interface
3G Connection
Figure 57. Configuring 3G WAN connection.
In the
Connection name
field, specify a name for the connection for easier identification.
In the
Username
field, enter your login, and in the
Password
and
Password confirmation
fields – the password provided by your 3G operator.
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.
As a rule, the specified settings are enough to configure a connection of the selected type. If you
need to specify additional settings, open the expert settings mode. To do this, use the switch in the
bottom left corner of the page.
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75
of 197

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