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Chapter 5: Configuring the Wireless-N Home Router
The Security Tab - VPN Passthrough
Wireless-N Home Router
The Security Tab - VPN Passthrough
The
VPN Passthrough 
screen allows you to allow VPN tunnels using IPSec, L2TP, or PPTP protocols to pass 
through the Router.
VPN Passthrough
IPSec Passthrough
. IPSec (Internet Protocol Security) is a suite of protocols used to implement secure exchange 
of packets at the IP layer. To allow IPSec Passthrough, click the 
Enabled
button. To disable IPSec Passthrough, 
click the 
Disabled
button.
L2TP Passthrough
. Layer 2 Tunneling Protocol is the method used to enable Point-to-Point sessions via the 
Internet on the Layer 2 level. To allow L2TP tunnels to pass through the Router, click the 
Enabled
button. To 
disable L2TP Passthrough, click the 
Disabled
button.
PPTP Passthrough
. PPTP (Point-to-Point Tunneling Protocol) Passthrough allows the Point-to-Point (PPP) to be 
tunneled through an IP network. To allow PPTP Passthrough, click the 
Enabled
button. To disable PPTP 
Passthrough, click the 
Disabled
button.
When you have finished making changes to this screen, click the 
Save Settings
button to save the changes, or 
click the 
Cancel Changes
button to undo your changes. For more information, click 
Help
.
Figure 5-25: VPN Passthrough
ipsec
: a VPN protocol used to implement secure 
exchange of packets at the IP layer.
pptp
: a VPN protocol that allows the Point to Point 
Protocol (PPP) to be tunneled through an IP network. 
This protocol is also used as a type of broadband 
connection in Europe.
vpn
: a security measure to protect data as it leaves 
one network and goes to another over the Internet.
 19216811.live
19216811.live