4 Web Configuration Guide
4.4.1 Firewall
The firewall configuration covers the following items:
u Firewall enabling
u IP filtering
u URL filtering
u Anti-port scan
u MAC address filtering
4.4.1.1 Firewall Enabling
Enabling firewall can prevent the malicious access to the WAN port
of the ONU.
1. Select Security in the navigation bar and select Firewall→
Firewall Enable in the left link bar to open the firewall enabling
tab, as shown in Figure 4.11.
Figure 4.11 Firewall Enabling
2. Select to Enable or Disable the firewall as required.
3. Click Apply to save and apply the configuration.
4.4.1.2 IP Filtering
Allow or forbid the incoming or outgoing flow of the IP packets that
comply with the filtering conditions. After the firewall is enabled, the
pre-set rules will take effect.
45