RY/TP7231RY/TP723F "
522Odru"Yktgnguu"P"Tqwvgt"
- 46 -
"
Pqvg<"
If your computer or server has more than one type of available service, please select another
service, and enter the same IP Address for that computer or server.
Vq"oqfkh{"qt"fgngvg"cp"gzkuvkpi"gpvt{<"
1. Click
the
Oqfkh{"
in the entry you want to modify. If you want to delete the entry, click the
"
Fgngvg
.
2. Modify the information.
3. Click
the
Ucxg
button.
Click the
Gpcdng1Fkucdngf"Cnn
button to make all entries enabled/disabled.
Click the
Fgngvg"Cnn"
button to delete all entries.
Click the
Pgzv
button to go to the next page and click the
Rtgxkqwu
button to return the previous
page.
"
"
Pqvg<"
If you set the service port of the virtual server as 80, you must set the Web management port on
“
Ugewtkv{"
→
" Tgoqvg" Ocpcigogpv
” page to be any other value except 80 such as 8080.
Otherwise there will be a conflict to disable the virtual server.
60:04" Rqtv"Vtkiigtkpi"
Choose menu “
Hqtyctfkpi"
→
" Rqtv"Vtkiigtkpi
”, you can view and add port triggering in the screen
as shown in Figure 4-34. Some applications require multiple connections, like Internet games, video
conferencing, Internet calling and so on. These applications cannot work with a pure NAT Router.
Port Triggering is used for some of these applications that can work with an NAT Router.
Figure 4-34
Port Triggering
Once the Router is configured, the operation is as follows:
1. A local host makes an outgoing connection using a destination port number defined in the
Trigger Port field.
2. The Router records this connection, opens the incoming port or ports associated with this
entry in the Port Triggering table, and associates them with the local host.
3. When necessary
，
the external host will be able to connect to the local host using one of the
ports defined in the
Kpeqokpi"Rqtvu"
field.
Vtkiigt"Rqtv"/
The port for outgoing traffic. An outgoing connection using this port will trigger
this rule.
