Operation Manual

© Copyright 2013 TRENDnet. All Rights Reserved.
TRENDnet User’s Guide
TEW-751DR
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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
Allow/deny multicast streaming
Access > Advanced Network
In some cases, applications require multicast communication (also called IP multicast
which is the delivery of information to a specific group of computers or devices in a
single transmission) typically used in media streaming applications.
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. Next to Enable IPv4 Multicast Streams, check the option to enable or uncheck to
disable.
4. To save changes, click Save Settings.
Note: If you would like to discard the changes, click Don’t Save Settings.