Dual Band AC1750 Gigabit ADSL2+ Modem Router User Manual
Web User Interface Configuration
Page 121
In this section, the following parameters can be configured:
PPTP:
Tick this option to allow PPTP traffic. This feature allows multiple machines
on the LAN to connect to their corporate network using the PPTP protocol.
IPSec (VPN):
Tick this option to allow IPSec (VPN) traffic. This feature allows
multiple VPN clients to connect to their corporate network using IPSec. Some
VPN clients support traversal of IPSec through NAT. This ALG may interfere
with the operation of such VPN clients. If you are having trouble connecting
with your corporate network, try turning this ALG off. Please check with the
system administrator of your corporate network whether your VPN client
supports NAT traversal.
RSTP:
Tick this option to allow RSTP traffic. This feature allows an application that uses Real Time Streaming Protocol to receive streaming media from the Internet.
QuickTime and Real Player are some of the common applications using this protocol.
SIP:
Tick this option to allow SIP traffic. This feature allows devices and applications using VoIP (Voice over IP) to communicate across NAT. Some VoIP applications and
devices have the ability to discover NAT devices and work around them. This ALG may interfere with the operation of such devices. If you are having trouble making
VoIP calls, try turning this ALG off.
Click the
Save Settings
button to accept the changes made.
Click the
Don’t Save Settings
button to discard the changes made.