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3.4.4 VPN Passthrough
VPN passthrough configurations including: L2TP, IPSec, and PPTP passthrough.
L2TP Passthrough:
L2TP is an extension to the Point-to-Point Protocol, which is an important
component for VPNs. VPNs allow users and telecommuters to connect to their corporate
intranets or extranets.
IPSec Passthrough:
IPSec is a framework for a set of protocols for security at the network or
packet processing layer of network verification.
PPTP Passthrough:
PPTP is a protocol that allows corporations to extend their own
corporate network through private "tunnels" over the public Internet. Enable/Disable this
protocol verification.
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