Zte ZXHN H2640 Maintenance Management Manual page 46

ZXHN H2640 Maintenance Management Guide(TIM)
Figure 4-15 Firewall Page
2. Set the parameters. For a description of the parameters, refer to
Table 4-6 Firewall Parameter Descriptions
Parameter
Enable
Firewall Level
3. Click Apply button to apply the changes.
Configuring the Anti-DoS Attack
4. On the main page of the ZXHN H2640, select Internet > Security > Firewall to the
Anti-DoS Attack page, see
Figure 4-16 Anti-DoS Attack Page
5. Set the parameters. For a description of the parameters, refer to
4-20
Description
To enable the firewall level to be configured, select this check box.

High: allows legal access from the WAN but forbids Internet
devices from sending ping packets to the WAN interface of the
ZXHN H2640.

Middle(Recommended): allows legal access from the WAN and
blocks dangerous data from the Internet.

Low: allows legal access from the WAN and allows Internet
devices to send ping packets to the WAN interface of the ZXHN
H2640.
Figure 4-16.
SJ-20200714160642-002 | 2020-07-27(R1.0)
Table 4-6.
Table 4-7.