92D-Link DWM-312W User Manual
Section 4 - Conguration
ALG/Passthrough
ALG/Passthrough
SIP SIP is used for creating, modifying, and terminating
communication sessions. This protocol allows telephone
calls via the Internet.
RTSP RTSP is used for real-time streaming multimedia data
delivery. This protocol allows applications to receive
audio/video from the Internet.
PPPoE
passthrough
The PPPoE passthrough function allows PPPoE clients
to connect to the Internet through the router.
PPTP/L2TP/IPsec
passthrough
The PPTP passthrough, L2TP passthrough and IPsec
passthrough functions allow VPN PPTP, L2TP and IPsec
trac to pass through the router so that clients from
your LAN can establish relevant connections with
remote networks.
The ALG/Passthrough page allows you to congure the router to use RTSP and enable the SIP ALG and PPPoE/PPTP/L2TP/IPsec passthrough functions.