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z WAN Blocking prevents others on the WAN side from being able to ping your gateway.
With WAN Blocking enabled, your gateway will not respond to pings it receives, effectively
“hiding” your gateway.
z Ipsec PassThrough enables IpSec type packets to pass WAN Ù LAN. IpSec (IP Security)
is a security mechanism used in Virtual Private Networks (VPNs).
z PPTP PassThrough enables PPTP type packets to pass WAN Ù LAN. PPTP (Point to Point
Tunneling Protocol) is another mechanism sometimes used in VPNs.