For example
, if you would like to block all PCs on the private LAN from accessing HTTP sites (or
“web surfing”):
1
Set the Start Port to
80
, the End Port to
80
.
2
Set the protocol to
TCP
.
3
Check the
Enable
box to the right of the entry to store settings.
4
Click
Apply
button to activate the filter rules.
Table 12. Port Filtering Menu Option
Option
Description
Start/End Port
Enters the start and end port of the port filter range
Protocol
Filter either both TCP and UDP traffic or just UDP or just TCP.
Forwarding
The Forwarding page allows you to run a publicly accessible server from your LAN by specifying the
mapping of TCP/UDP ports to a local PC. It allows incoming requests to specific port numbers to
reach a web server, FTP server, mail server, etc.
To access the
Forwarding
page,
1
Click
Advanced
in the menu bar.
2
Then click the
Forwarding
submenu.
Figure 18 shows an example of the menu and Table 13 describes the items you can select.
47
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Страница 1: ...Cable Modem Router with Wireless N U S E R M A N U A L ...
Страница 30: ...Table 4 describes the items you can select Figure 7 Example of Diagnostics Ping Page 30 ...
Страница 39: ...Figure 13 Example of Backup Page 39 ...
Страница 63: ...Figure 25 Example of Basic Page 63 ...
Страница 71: ...Figure 29 Example of Radio Page 71 ...
Страница 81: ...Figure 37 Example of Advanced Page 81 ...
Страница 85: ...Figure 39 Example of WMM Page 85 ...
Страница 95: ...Figure 43 Example of L2TP PPTP Page 95 ...