Select service: ftp_outbound

Schedule should be always

Check the Traffic shaping box and enter 1000 as up and downstream guarantee.

Click Apply

3.Click Activate and wait for the firewall to restart.

FTP traffic from LAN to WAN will now be guaranteed half of the total bandwidth to the Internet, 1mbit/s of 2mbit/s. If there are no FTP connections, or if the bandwidth usage of the FTP connections are less than 1mbit/s other services can use the bandwidth. The guaranteed bandwidth isn’t reserved for FTP traffic only. Eg if the FTP session is using 800kbit/s, all other services could still use all of the reminding 1200kbit/s.

Important note! The WAN interface speed under System->Interfacesmust match the speed of the Internet connection for guarantees to work. If the bandwidth is set to high, traffic shaping will not work.

Traffic shaping could also be used for VPN connections. An IP phone connection over an IPsec LAN-to-LAN tunnel could for example be guaranteed a certain amount of bandwidth. Traffic shaping for VPN is done in the same way as physical interfaces. First make sure Allow all VPN traffic is unchecked (Firewall->Policies->Global settings). Select the interfaces under Custom policy, eg LAN to IPsecTunnel01, and click Show. Now policies for the VPN interface can be created in a similar way as the setups in the guides above to make guarantees or limits.

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D-Link DFL-700 manual