D-Link DFL-100 Инструкция по эксплуатации онлайн [53/97] 17499

Block clients

This allows you to Add/Modify a new or

existing policy. Delete allows you to remove a

previously entered IP address filtering policy.

Policy Status

You can Enable or Disable a policy by clicking

the appropriate click-box.

Direction

Currently, the only direction for which an IP

address filtering policy can be configured is

Outbound. This is from computers on your LAN

to the WAN (Internet).

Action

You can specify whether the IP address policy is

to Allow or to Deny the specified connection.

Protocol

This drop-down menu allows you to specify the

protocol that the IP filter policy will be applied

to. The choices are TCP, UDP, ICMP, and

Any.

Source IP Address

Range

This allows you to specify a range of IP address

that the IP filter policy will be applied to. If you

have only one IP address that you want to filter,

enter this address if both the From: and To:

fields.

Destination Port

Range

This allows you to specify a range of port

numbers (for the TCP and UDP protocols) that

the IP filter policy will be applied to. If you

have only one port number that you want to

filter, enter this port number in both the From:

and To: fields.

Popular Services

The protocol and corresponding port numbers

for some popular applications or services have

been pre-entered into the DFL-100. Any of

these applications or services can be selected

from this drop-down menu.