Huawei EchoLife BM635

EchoLife BM635
User Guide
4 Configuring Advanced Functions
Issue 01 (2008-06-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
4-7
Step 3
Select an option respectively from
Primary SNTP Server
,
Secondary SNTP Server
,
and
Time Zone
.
Note:
If Primary SNTP Server and Secondary SNTP Server drop-down list boxes do not contain
the required options, enter the server names in the text boxes.
Step 4
Click
Apply
.
----End
4.5 Configuring the Security
The security function is used to control the rights of sending and receiving packets and
the period for accessing the network.
Two options are available:
z
Black: It indicates that the black list member does not have the corresponding rights.
z
White: It indicates that the white list member has the corresponding rights.
4.5.1 Configuring the URL Filter
The universal resource locator (URL) filter is used to prevent a network device at the
LAN side to access certain web sites at the WAN side.
Adding a URL Filter Rule
Step 1
In the navigation tree, choose
Advanced
>
Security
, and then click the
URL Filter
tab.
Step 2
Select
Enable URL Filter
to enable the URL filter.
Step 3
Select
Black
or
White
.
Step 4
Click
New
.
Step 5
Enter an address in
URL
.
Step 6
Click
Apply
.
----End
Modifying a URL Filter Rule
Select a URL filter rule to be modified, modify it, and then click Apply.
Deleting a URL Filter Rule
Select the URL filter rule to be deleted, and then click Remove.
4.5.2 Configuring a MAC Filter
The MAC filter can filter data frames according to the defined filter rule. The filter takes
effect only when all conditions of the filter rule are met.