58
Steps
1. On the navigation tree, click [
Security→ Service Control
]. The service control configuration
page is displayed, see
. On this page, you can permit or discard the specified inbound
access services by configuring the source IP address range and service types
Figure 39 Service Control
lists the service control parameters.
Table 28 Service Control Parameters
Parameter
Description
Enable
Select the
Enable
check box to enable the service control
settings.
Ingress
Specify the data stream inbound direction, and this parameter
must be specified.
If the Ingress is
LAN
, the data flow is upstream.
If the Ingress is a WAN or 3G_PPPoE connection, the data
flow is downstream.
Start Source
Address/End
Source IP Address
The IP address segment that needs to be filtered
When the IP segment is null, it refers to all the IP addresses.
Mode
The mode includes the following:
Discard
Permit
Service List
Specify the service that is permitted or denied to access.
2. Configure the service control parameters, and then click
Add
.
3. (Optional) Modify the remote access port of the specified service.