NetComm NB2800 - Manual (Page 27)

Rev.1 - YML648 www.netcomm.com.au
NB2800 Router Page 27
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Protocol Select the protocol type as “TCP” or “UDP” from the drop down box. If you are
not sure which one to choose, select “Both”.
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Filter Group/LAN IP Range Enter the range of IP addresses which you want to have the
same access limitation (a group).
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Block Port Range Enter the range of port numbers which are used by the applications you
wish to be blocked. (For example 23 for Telnet)
Here is an example for IP Access Setting. Enter the range of 51~80 in the “Filter Group”
column and 20~80 in the “Block Port Range” column, then click the “Apply” button. As a
result, the user’s computers which have IP Addresses in the range of 192.168.1.51 to
192.168.1.80 will not be able to use the applications which use port numbers from 20 to 80,
such as FTP, Telnet and web browsing.
URL Access Settings
To change to URL Access Settings, select from the menu at the top of the page.