Enterprise Multi-WAN VPN QoS Router
155
Protocol
：
To select whether a service port is TCP or UDP.
Port Range
：
To activate this function, input the range of the service port
locations users want to activate such as 500~500 or
2300~2310, etc.
Add to list
：
Add the service to the service list. It supports up to 100 rules.
Delete selected item
：
To remove the selected services.
Apply
：
Click the “Apply” button to save the modification.
Cancel
：
Click the “Cancel” button to cancel the modification. This only
works before “Apply” is clicked.
Close
：
Quit this configuration window.
12.1.3 Port Triggering
For some special application software, the Internet accessing port numbers are
unsymmetrical. Therefore, the port numbers for this special software must be input in the
“Port Triggering”
：
