Fanvil X7, Руководство пользователя

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Table 32 - Network Firewall
Parameter Description
Enable Input Rules Indicates that the input rule application is enabled.
Enable Output Rules Indicates that the output rule application is enabled.
Input/Output To select whether the currently added rule is an input or
output rule.
Deny/Permit
To select whether the current rule configuration is disabled
or allowed;
Protocol
There are four types of filtering protocols: TCP | UDP |
ICMP | IP.
Src Port Range Filter port range
Src Address
Source address can be host address, network address, or
all addresses 0.0.0.0; It can also be a network address
similar to *.*.*.0, such as: 192.168.1.0.
Dst Address
The destination address can be either the specific IP
address or the full address 0.0.0.0; It can also be a
network address similar to *.*.*.0, such as: 192.168.1.0.
Src Mask
Is the source address mask. When configured as
255.255.255.255, it means that the host is specific. When
set as 255.255.255.0, it means that a network segment is
filtered.
Dst Mask
Is the destination address mask. When configured as
255.255.255.255, it means the specific host. When set as
255.255.255.0, it means that a network segment is
filtered.
After setting, click [ Add ] and a new item will be added in the firewall input rule, as shown
in the figure below:
Picture 145 - Firewall Input rule table
Then select and click the button [ Apply ].
In this way, when the device is running: ping 192.168.1.118, the packet cannot be sent to
192.168.1.118 because the output rule is forbidden. However, other IP of the ping