R
R
T
T
A
A
0
0
4
4
N
N
U
U
s
s
e
e
r
r
’
’
s
s
M
M
a
a
n
n
u
u
a
a
l
l
E
E
d
d
.
.
0
0
.
.
1
1
Page 46 of 78
For example:
If you want to set up a FTP Server on LAN host 192.168.1.33, you can configure a
virtual server rule as follows:
Step 1:
Select “FTP” from
Usual Service Name
drop-down list.
Protocol
,
WAN Port
, and
LAN
Open Port
will be automatically filled, and you don
’t need to change them.
Step 2:
Select the
WAN Setting
for the service.
Step 3:
Enter 192.168.1.33 in
LAN IP Address
field.
Step 4:
Click
Apply Changes
button to save your configuration. And the Virtual Server will be
added to the
Current Virtual Server Forwarding Table
.
Step 5:
Click
Save
button on the left panel to make sure your configuration can still take effect
after the Router reboots.
4.3.2.3. ALG
Choose “
Advanced→NAT→ALG
”, and then you can configure the ALG settings in the screen as
shown in Figure 4-28. The router supports several NAT ALG and pass-Through function. Here you
can enable or disable the ALG or pass-through function for each application.
Figure 4-28
Click the
Apply Changes
button to save your configuration.
Note:
After configuration, you need to click the
Save
button appeared on the left panel so that your
configuration can still take effect after the Router reboots.
4.3.2.4. Port Trigger
Choose “
Advanced→NAT→Port Trigger
”, and then you can configure the port trigger rules in the
screen as shown in Figure 4-29.
