Alcatel-Lucent H2 DeskPhone User Manual page 106

H2 DeskPhone
H2P DeskPhone
12.27 Security >> Firewall
The user can set whether to enable input through this page, output firewall and set the firewall input and
output rules. Using these settings can prevent malicious network access or restrict internal users' access to
certain resources of the external network, which can improve security.
A simple firewall module is used for setting firewall rules. This feature supports two types of rules: input rules
and output rules. Each rule is assigned an ordinal number, allowing up to 10 for each rule.
Considering the complexity of firewall settings, the following is an example for illustration.
Parameter
Enable Input Rules
Enable Output Rules
Input/Output
Deny/Permit
Protocol
Src Port Range
Src Address
Dst Address
8AL90394ENAAed01
Figure 129 - Network firewall settings
Table 28 - Network Firewall
Description
Indicates that the input rule application is enabled.
Indicates that the output rule application is enabled.
To select whether the currently added rule is an input or output rule.
To select whether the current rule configuration is disabled or allowed;
There are four types of filtering protocols: TCP | UDP | ICMP | IP.
Filter port range
Source address can be a 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.
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.
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