ENRTR-514 User's Manual
3.6.4 Passthrough
Allow the Broadband Router correctly pass though the NAT gateway.
[VPN]
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.
IPSec Passthrough:
IPSec is a framework for a set of protocols for security at the network or packet
processing layer of network verification.
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.
[FTP]
Non-Standard FTP Port (0-65535):
If the FTP Server is using a non-Standard FTP port number, this can
prevent FTP data connections from being established.
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