Zte ZXHN H108N, Maintenance Management Manual

Page: 53 / 117

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7
Security
7.1 Configuring Firewall
This procedure introduces how to configure the firewall to prevent malicious attack from the external
network and enhance device security.
Steps
1. On the navigation tree, click [
Security→ Firewall
]. The firewall configuration page is displayed,
see Figure 35 .
Figure 35 Firewall
Table 24 lists the firewall parameters.
Table 24 Firewall Parameters
Parameter Description
Enable Anti-Hacking
Protection
Select the check box to enable the firewall settings and prevent the
device from being attacked by the Internet data stream. These attacks
include ping flood, ping to death and syn flood.
Firewall Leve(IPv4)  High: It allows the legal WAN to access the device but forbids a de-
vice from the Internet to send ping packets to the WAN interface of
the ZXHN H108N.

Middle: It allows the legal WAN to access the device and a device
from the Internet to send ping packets to the WAN interface of the
ZXHN H108N.
 Low: Allow legal WAN side access and Ping from WAN side.