Draytek Vigor2820 Series User Manual page 134

Setup Test Server
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Set to Factory Default
Cache
Eight profiles are provided here as Web content filters. Simply click the index number under
Profile to open the following web page. The items listed in Categories will be changed
according to the different service providers. If you have and activate another web content filter
license, the items will be changed simultaneously. All of the configuration made for web
content filter will be deleted automatically. Therefore, please backup your data before you
change the web content filter license.
Vigor2820 Series User's Guide
It is recommended for you to use the default setting, auto-selected.
Click it to open http://myvigor.draytek.com for searching another
qualified and suitable server.
Click this link to retrieve the factory settings.
None – the router will check the URL that the user wants to
access via WCF precisely, however, the processing rate is normal.
Such item can provide the most accurate URL matching.
L1 – the router will check the URL that the user wants to access
via WCF. If the URL has been accessed previously, it will be
stored for a short time (about 1 second) in the router to be
accessed quickly if required. Such item can provide accurate URL
matching with faster rate.
L2 – the router will check the URL that the user wants to access
via WCF. If the data has been accessed previously, the IP
addresses of source and destination IDs will be memorized for a
short time (about 1 second) in the router. When the user tries to
access the same destination ID, the router will check it by
comparing the record stored. If it matches, the page will be
retrieved quickly. Such item can provide URL matching with the
fastest rate.
L1+L2 Cache – the router will check the URL with fast
processing rate combining the feature of L1 and L2.
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