Security Settings; Enabling Or Disabling The Firewall Switch; Configuring The Lan Ip Filter - Huawei B890 Online Help Manual

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8.1 Enabling or Disabling the Firewall Switch

The Smart Hub supports the firewall function to control the transmission of data

streams and protect your local area network from unauthorized access.

Procedure

Step 1 Choose Settings > Security > Firewall Switch.

Step 2 Select Enable firewall to enable the firewall or clear it to disable the firewall.

Step 3 Click Apply.

----End

8.2 Configuring the LAN IP Filter

The function to filter IP addresses in the local area network (LAN) can be used to

restrict the access to specific Internet services from specified devices in the LAN.

Prerequisites

To configure the LAN IP Filter, The IP address filtering function should be enabled first.

For details, see

Context

The following table lists common protocols at the Application Layer in the

Transmission Control Protocol and the Internet Protocol (TCP/IP).

Issue 01 (2013-02-05)

Enable IP address filter ,Disable WAN port ping, Enable LAN MAC address filter and



Enable URL filter are available to be set only when Enable firewall is selected.

Select Enable IP address filter, to enable the function of filtering IP addresses.



Select Disable WAN port ping, to disable the ping function.



Select Enable LAN MAC address filter, to enable the function of filtering LAN MAC



address.

Select Enable URL filter, to enable the function of filtering URL.



8.1 Enabling or Disabling the Firewall

HUAWEI B890 4G LTE Smart Hub