The Access Control Screen - Huawei B222s User Manual

Each field is described in the following table.
Table 42 Security > Firewall > Services > Add New Service Entry
LABEL
Name
Type
Protocol Number
Source Port,
Destination Port
Apply
Back

12.4 The Access Control Screen

Click Security > Firewall > Access Control to display the following screen. This screen displays a
list of the configured incoming or outgoing filtering rules.
Figure 63 Security > Firewall > Access Control
Each field is described in the following table.
Table 43 Security > Firewall > Access Control
LABEL
Rules Storage
Space usage(%)
Add new ACL rule
Name
Src IP
Dst IP
Services
B222s User's Guide
DESCRIPTION
Type a descriptive name for the service.
Select the protocol type (TCP, UDP or ICMP or Others) of the service.
Enter the protocol number of the service type.
The source port defines from which port number(s) the service traffic is sent.
The destination port defines the port number(s) the destination hosts use to
receive the service traffic.
Select Single if the service uses one and only one source or destination port,
then enter the port number.
Select Multiple if the service uses two or more source or destination ports, then
enter a port range. For example, suppose you want to define the Gnutella
service. Select TCP type and enter a port range of 6345-6349.
Click Apply to save your changes.
Click Back to exit this screen without saving your changes.
DESCRIPTION
This bar shows the percentage of the LTE Device's space has been used. If the usage is
almost full, you may need to remove an existing filter rule before you create a new one.
Click this to go to add a filter rule for incoming or outgoing IP traffic.
This displays the name of the rule.
This displays the source IP addresses to which this rule applies. Please note that a blank
source address is equivalent to Any.
This displays the destination IP addresses to which this rule applies. Please note that a
blank destination address is equivalent to Any.
This displays the protocol type and a port range that define the service to which this rule
applies.
Chapter 12 Firewall
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