For source or destination IP address, you can define a single IP address (4.3.2.1) or a range of IP addresses
(4.3.2.1-4.3.2.254). An empty implies all IP addresses.
For source or destination port, you can define a single port (80) or a range of ports (1000-1999). Add prefix
"T" or "U" to specify TCP or UDP protocol. For example, T80, U53, U2000-2999. No prefix indicates both TCP
and UDP are defined. An empty implies all port addresses.
Packet Filter
can work with
Scheduling Rules
,
and give user more flexibility on Access control. For Detail, please refer to
Scheduling Rule
.
Each rule can be enabled or disabled individually.
Inbound Filter:
To enable Inbound Packet Filter click, please check the box next to Enable in the Inbound Packet Filter field.
Suppose you have SMTP Server (25), POP Server (110), Web Server (80), FTP Server (21), and News
Server (119) defined in Virtual Server or DMZ Host.
Example 1:
(1.2.3.100-1.2.3.149): They are allow to send mail (port 25), receive mail (port 110), and browse the
Internet (port 80)
(1.2.3.10-1.2.3.20): They can do everything (block nothing)
Others are all blocked.
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Summary of Contents for FBR-1418TX
Page 1: ...FBR 1418TX 1W 4L Broadband Router User Manual V3 0...
Page 16: ...Setup Wizard Select WAN Type For detail settings please refer to 4 4 1 primary setup 12...
Page 27: ...4 5 Forwarding Rules Main Page of Forwarding Rules 23...
Page 31: ...4 6 Security Settings Main page of Security Settings 27...
Page 44: ...4 7 Advanced Settings Main Page of Advanced Settings 40...
Page 48: ...Example After Dynamic DNS setting is configured click the save button 44...