Table 5-7
Parameters related to the MAC address filter
Parameter
Description
MAC address filter function
Indicates whether to enable the MAC address
filter function by clicking
OPEN
or
CLOSE
.
Filter Mode
Indicates the MAC address filter rule of the
blacklist or whitelist.
l
Blacklist: indicates that the data meeting
the rule in the filter rule list is not allowed
to pass.
l
Whitelist: indicates that the data meeting
the rule in the filter rule list is allowed to
pass.
The filter mode is global config mode. Thus,
the blacklist and whitelist mode cannot be
used at the same time.
Source MAC Address
Indicates the source MAC address in the
MAC address filter rule.
5.5.3 DoS Configuration
1.
In the navigation tree on the left, choose
Security
>
DoS Configuration
. In the pane on
the right, determine whether to enable the DoS attack-preventive configuration, as shown
in
.
Figure 5-19
DoS Configuration
2.
Click
Apply
to apply the configuration.
Denial of service (DoS) attack is a network-based attack that denies users from accessing the
Internet. The DoS attack initiates a large number of network connections, making the server or
the program running on the server break down or server resources exhaust or denying users to
access the Internet service. As a result, the network service fails.
describes the parameters related to the DoS.
5 Web Page Reference
EchoLife HG8240/HG8245/HG8247 GPON Terminal
Service Manual
5-22
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 04 (2011-01-12)