ZyXEL p-330w Betriebsanweisung

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ZyXEL P-330W User’s Guide
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Chapter 6 Advanced Options
Figure 40   Advanced: Access Control
The following table describes the labels in this screen.
6.2  Dynamic DNS
Dynamic DNS allows you to update your current dynamic IP address with one or many 
dynamic DNS services so that anyone can contact you (in NetMeeting, CU-SeeMe, etc.). You 
can also access your FTP server or Web site on your own computer using a domain name (for 
instance myhost.dhs.org, where myhost is a name of your choice) that will never change 
instead of using an IP address that changes each time you reconnect. Your friends or relatives 
will always be able to call you even if they don't know your IP address.
Table 27   Advanced: Access Control
LABEL
DESCRIPTION
Enable Access Control Check this box to enable Access Controls.
Select Services to 
Block
The P-330W comes preconfigured with settings for many common services.  
You can choose one to activate from the pull down menu.
Port Range
Enter in a range of ports to block.
Protocol
Choose to block either TCP, UDP, or Both.
Description
Give the rule you have created an easy to identify name.
Save
Click Save to save your changes back to the P-330W.
Reset
Click Reset to begin configuring this screen afresh.