Zte ZXHN H2640, Руководство по управлению техническим обслуживанием

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ZXHN H2640 Maintenance Management Guide(TIM)
4-20 SJ-20200714160642-002 | 2020-07-27(R1.0)
Figure 4-15 Firewall Page
2. Set the parameters. For a description of the parameters, refer to Table 4-6 .
Table 4-6 Firewall Parameter Descriptions
Parameter Description
Enable To enable the firewall level to be configured, select this check box.
Firewall Level

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.
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 .
Figure 4-16 Anti-DoS Attack Page
5. Set the parameters. For a description of the parameters, refer to Table 4-7 .