Security, Overview, Configuration – Hongdian H8922 Dual SIM Single Module User Manual
Page 78: 4 security, 1 overview 5.4.2 configuration, Figure 5-42 ip filter tab, 1 overview, 2 configuration
1 Product Introduce
H8922 3G/4G Router
1 -42
(2014-05-28)
5.4 Security
5.4.1 Overview
“Security” will control where the data can pass through by analyzing IP address and port of
ICMP, TCP/IP package from the destination end or source end. H8922 3G/4G router supports
IP filter, domain filter and MAC filter.
5.4.2 Configuration
IP Filter
IP filter refers to judgment whether to allow router to forward the data according to filter rules,
thus to manage internet surfing of PC in LAN. IP filter is used to allow part of PCs in LAN to
visit external WAN network or forbidden some PCs from visiting specific website.
Step 1 Log-on WEB GUI of H8922 3G/4G router.
Step 2 Click “Security > IP Filter” to open “IP Filter” tab.
Figure 5-42
IP Filter tab
Step 3 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 4 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.