74
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 13. 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.
3
To add a new IPv4 rule, click on the
Create IPv4 Rule
button, to add a new IPv6 rule
click on the
Create IPv6 Rule
. Most users should select Create IPv4 rule unless
your LAN network is using IPv6.
Figure 20 shows an example of the menu and Table 12 describes the items you can
select.
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Страница 1: ...Cable Modem Router with Wireless N U S E R M A N U A L ...
Страница 5: ...5 APPENDIX B IF YOU NEED HELP 141 APPENDIX C COMPLIANCE 142 ...
Страница 54: ...54 Table 4 describes the items you can select Figure 7 Example of Diagnostics Ping Page ...
Страница 66: ...66 Figure 15 shows an example of the menu Figure 15 Example of Backup Page ...
Страница 68: ...68 Figure 16 Example of Options Page ...
Страница 90: ...90 Figure 26 Example of Basic Page ...
Страница 103: ...103 Figure 32 Example of Guest Network Page ...
Страница 110: ...110 Figure 35 Example of WMM Page ...
Страница 118: ...118 Figure 39 Example of IPSec Page ...
Страница 123: ...123 Figure 40 Example of L2TP PPTP Page ...
