B
ASIC
N
ETWORK
S
ETTINGS
P
OINT
-
TO
-P
OINT
T
UNNELLING
P
ROTOCOL
(PPTP)
4-16
Use These DNS Servers
Click the radio button to set up the Primary DNS and Secondary DNS servers manually.
Discard Ping on WAN
Check to Enable to recognize pings on the ENS500EXT WAN interface or Disable to block pings on the
ENS500EXT WAN interface. Note: Pinging IP addresses is a common method used by hackers to test whether the IP address is
valid. Blocking pings provides some extra security from hackers.
Click
Accept
to save the settings or
Cancel
to discard changes.