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User Manual v1.0.0
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wish to use UPnP, you can disable it.
Enable/Disable UPnP:
Select to enable or disable this function.
6.3.8
VPN Passthrough Setting
Virtual Private Networking (VPN) is typically used for work-related networking. For VPN
tunnels, the router supports IPSec, Pass-through, PPTP Pass-through, and L2TP
Pass-through.
Item
Description
IPSec Pass-through
Internet Protocol Security (IPSec) is a suite of protocols used to
implement secure exchange of packets at the IP layer. To allow
IPSec tunnels to pass through the router, IPSec Pass-through is
enabled by default. To disable IPSec Pass-through , select Disable
PPTP Pass-through
Point-to-Point Tunneling Protocol is the method used to enable
VPN sessions to a Windows NT 4.0 or 2000 server. To allow PPTP
tunnels to pass through the router, PPTP Pass-through is enabled
by default. To disable PPTP Pass-through, select Disable.
L2TP Pass-through
To allow the L2TP network traffic to be forwarded to its destination
without the network address translation tasks.