UniData Communication Systems UNIFIBER GIGAROUTER UF72N, Руководство пользователя

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Gigarouter
UF72N User Manual
Page 41 of 203
►
IP Range: If IP Limit enabled, specifies the IPv4 address range that only allow access to the
device from the Intranet via SSH.
►
IPv6 Range: If IP Limit enabled, specifies the IPv6 address range that only allow access to the
device from the Intranet via SSH.
3.4.4.5 Filter Strategy
Each sub-page under this page is used to filter Internet access.
3.4.4.5.1 Keyword Filter
Choose the menu Data Service → Firewall Config → Filter Strategy → Keyword Filter to load the
following page.
Click the
Index in the entry you want to modify. If you want to delete the entry, select it and click the Del .
Click the Add button to add a new entry.
Figure 3-56 Configure Keyword Filter
The following items are displayed on this screen:
►
Keyword Filter: If enabled, packet filtering is enabled by keyword.
►
Policy: The policy for filtering web page, Deny and Allow.
You can export all the keywords as a file. Of course, you can also import a file.
3.4.4.5.2 IP Filter
On this page, you can control the Internet access of local hosts by specifying their IP addresses.
Choose the menu
Data Service → Firewall Config → Filter Strategy → IP Filter to load the following
page.
Click the Index in the entry you want to modify. If you want to delete the entry, select it and click the Del .
Click the Add button to add a new entry.