3 Web Configuration Guide
Table 3-17 Parameters for URL Filtering Parameters (Continued)
Item
Description
End Time
The ending time of the filtering rule.
Enable
Enables or disables this filtering rule. The options include Disable and
Enable.
3.4.1.53.4.1.5 DHCP Filtering
Forbid or allow the user device configured with the MAC address to obtain an IP
address in the DHCP mode to prevent DOS attacks. After the firewall is enabled, the
pre-set rules will take effect.
1. Select Security in the navigation bar and select Firewall→DHCP Filtering in
the left link bar. Then click Add to open the DHCP Filtering Table configuration
page, as shown in Figure 3-28.
Figure 3-28 DHCP Filtering
2. Configure the parameters relevant to filtering as required. For details of the
parameters, see Table 3-18.
3. Click Apply to save and apply the configuration.
Version: A
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