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TRENDnet User’s Guide
TEW-752DRU
28
Enable/disable UPnP on your router
Access > Advanced Network
UPnP (Universal Plug and Play) allows devices connected to a network to discover each
other and automatically open the connections or services for specific applications (e.g.
instant messenger, online gaming applications, etc.) UPnP is enabled on your router by
default to allow specific applications required by your computers or devices to allow
connections through your router as they are needed.
1. Log into your router management page (see “Access your router management page
”
on page 25).
2. Click on Access, and click on Advanced Network.
3. Under the UPnP section , check the option to enable UPnP or uncheck to disable
UPnP.
Note: It is recommended to leave this setting enabled, otherwise, you may encounter
issues with applications that utilize UPnP in order allow the required communication
between your computers or devices and the Internet.
4. To save changes, click Save Settings.
Note: If you would like to discard the changes, click Don’t Save Settings.
Enable/disable Application Layer Gateways (ALG)
Access > Firewall & DMZ
You may want to configure your router to allow computers the use of specific high layer
applications or service sessions to pass through. Application Layer Gateways (ALG)
allows you to easily enable or disable these applications to pass through your router.
Note: It is recommended to leave these settings enabled.
1. Log into your router management page (see “Access your router management page
”
on page 25).
2. Click on Access, and click on Firewall & DMZ.
3. Review the applications to enable or disable. Click Save Settings to save the changes.
• PPTP: Allows PPTP VPN client connections through your router.
• IPsec (VPN): Allows IPsec VPN client connections through your router.
• RTSP: Allows RTSP video protocol through your router typically video/audio
conferencing calling.
• SIP: Allows SIP protocol through your router typically used in VoIP applications