D-Link DI-774 Network Router User Manual


 
37
Using the Configuration Menu (continued)
Tools > Misc
Ping Test-
The Ping Test is used to send Ping packets to test if a computer
is on the Internet. Enter the IP Address that you wish to Ping,
and click Ping
Restart Device-
Click Reboot to restart the DI-774
Block WAN Ping-
If you choose to block WAN Ping, the WAN IP Address of the DI-
774 will not respond to pings. Blocking the Ping may provide
some extra security from hackers.
Discard Ping
from WAN side-
Click Enabled to block the WAN ping
VPN
Pass Through-
PPTP- select Enabled or Disabled
IPSec- select Enabled or Disabled
The DI-774 supports VPN (Virtual Private Network) pass-through
for both PPTP (Point-to-Point Tunneling Protocol) and IPSec
(IP Security). Once VPN pass-through is enabled, there is no
need to open up virtual services. Multiple VPN connections can
be made through the DI-774. This is useful when you have many
VPN clients on the LAN network.
DDNS-
Fill in the required fields to use the Dynamic Domain Name Ser-
vice (DDNS) feature.
DDNS-
Dynamic
Domain Name
System is a
method to
keep domain
names linked
to changing IP
Addresses. In
this way,
changing IP
Addresses
(e.g., via
DHCP) will not
interfere with
network
connectivity.