User manual
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Step 2: select ALL, HTTP, or TELNET in the service's drop-down box;
Step 3: click the "add" button;
Step 4: select disable, where in accordance with the following rules host in the filtering rules of radio
buttons, allowing access to the corresponding equipment service or where in accordance with the
following rules host prohibited access to the corresponding equipment service;
Step 5: click the "Apply" button.
6.5.2 ACL configuration
ACL (Access Control List) is a collection of one or more rules for the identification of message flow. The
so-called rule, is to describe the message matching condition of the judgment, these conditions can be
the source of the message address, destination address, port number, etc. According to these rules, the
network device identifies a specific message and processes it according to a predetermined policy.
6.5.2.1 ACL group configuration
In the menu bar, click "main menu", "network security", "ACL configuration", "ACL group configuration into
ACL group configuration interface, the interface can port setting MAC access list ID and IP access list ID.
(Figure 6.5.2.1)
ACL GROUP configuration step:
Step 1: fill in the port of the MAC ACL list ID or IP ACL list ID;
Step 2: click the "Settings" button.
6.5.2.2 Time range configuration
When the ACL rule is only required to take effect in a particular time period, a ACL filter based on the time
interval can be set. To this end, users can configure one or more time periods, and then refer to these
time periods in the rule, and then the rule will only take effect within the specified time period. The
effective time period of ACL can be divided into the following two types:
Cycle time period: the rule that takes a week for a cycle (e.g., 8 to 12 points per week) to come into effect.
Absolute time period: indicates that the rule is valid for a specified time period (e.g., 18 points from 8