TP-Link TL-R470T User Manual page 83

List of Rules
You can view the information of the entries and edit them by the Action buttons. The smaller the value
is, the higher the priority is.
The first entry in Figure 4-43 indicates: The TELNET packets transmitted from the hosts within the
network of 192.168.0.0/24 will be not allowed to pass through the Router at 8:00-20:00 from Tuesday
to Saturday.
Note:
● For the users in the private network and not being set access rule, the default Policy is Allow.
● To specify all IP addresses, type "0.0.0.0 / 32" in the Policy field.
● For detailed setting of subnet mask, please refer to Appendix B
4.6.4.4 Service
The Service function allows you to specify the protocol and port number to be filtered for Firewall
function conveniently. Protocol name and port range constitute a service type. The Router predefines
three commonly used services such as HTTP, FTP and TELNET and you can also add customized
services if needed.
Choose the menu Firewall→Access Control→Service to load the following page.
The following items are displayed on this screen:
Figure 4-44 Service
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FAQ.