4.4 Access Management
4.4.1 ACL
Access Control Listing allows you to determine which services/protocols can access which router interface from which computers.
You can configure the router for remote Telnet access or upload and download router firmware and configuration files using FTP. To use this feature, your computer must have an FTP client. And can use the router’s embedded web configurator for configuration and file management.
ACL Rule Index: This is item number
Secure IP Address: The default 0.0.0.0 allows any client to use this service to remotely manage the router. Type an IP address to restrict access to a client with a matching IP address.
Application: Choose a service that you may use to remotely manage the router. 
Interface: Select the access interface. Choices are LAN, WAN and Both.
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