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data packets (select “ALL”) from WAN “121.204.201.13”(select “IN” direction) in
PPP0 interface (select “PPP0”interface), but other IP address data packets don’t
comply to this rule can come and go normally.
Picture 4-2-3
Example 2 of IP address filtering
：
1
、
select “setup client IP filter”
2
、
Running rule: “receive packet matches following rules”, click “Apply” to save.
Read picture 4-2-4.
Instruction
：
if running rule select “receive packet matches following rules”, default
rule is : Router forbids all data packet go through except data packet of picture 4-2-5
configurated.
Picture 4-2-4
3. Input parameters in IP rule.
