39
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 the check 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) Remote hosts are allowed to send mail (port 25), and browse the Internet (port
80)
(1.2.3.10-1.2.3.20) Remote hosts can do everything (block nothing)
Others are all blocked.
Содержание 4000-R2
Страница 1: ...1 User s Manual 4000 R2 Wireless N Gigabit Router Issue 1 1 17th August 2011...
Страница 13: ...13 Step 1 Set up your system password Step 2 Select Wan Type Auto Detecting or Setup Manually...
Страница 37: ...37 2 3 3 Security Settings...
Страница 57: ...57 2 3 5 Toolbox 2 3 5 1 View Log You can view System Log by clicking the View Log button...
