Hongdian H7921/H7920 Basic 3G/4G Router - Manual (Page 66)

7 FAQ H792x 3G/4G Router
7 -32 (2014-05-28)
Figure 5-35 IP Filter tab
Step 5 In the forwarding filtering rules.
 Black List：The default allows packet forwarding, in line with the list of "discarded" rules
packet cannot be forwarded through the router.
 White List：The default refuses packet forwarding, in line with the list of "accept" rules
packet can go through router forwarding.
Step 6 Click “Add” to add a new IP filter rule and configure IP filter parameter. There are two types
of IP filter: “Input” and “Forward”. To add a rule.