Dns Filter - Draytek Vigor2920 Series User Manual

Available settings are explained as follows:
Item
Black/White List
Action
Log
After finishing all the settings here, please click OK to save the configuration.
4 . 8 . 4 D N S F i l t e r
4 . 8 . 4 D N S F i l t e r
The DNS Filter monitors DNS queries on UDP port 53 and will pass the DNS query
information to the WCF to help with categorizing HTTPS URL's.
Note: For DNS filter must use the WCF service profile to filter the packets, therefore WCF
license must be activated first. Otherwise, DNS filter does not have any effect on packets.
Description
Enable – Activate white/black list function for such profile.
Group/Object Selections – Click Edit to choose the group or
object profile as the content of white/black list.
Pass - allow accessing into the corresponding webpage with
the characters listed on Group/Object Selections. If the web
pages do not match with the specified feature set here, they
will be processed with the categories listed on the box below.
Block - restrict accessing into the corresponding webpage
with the characters listed on Group/Object Selections.
If the web pages do not match with the specified feature set
here, they will be processed with the categories listed on the
box below.
Pass - allow accessing into the corresponding webpage with
the categories listed on the box below.
Block - restrict accessing into the corresponding webpage with
the categories listed on the box below.
If the web pages do not match with the specified feature set
here, it will be processed with reverse action.
None – There is no log file will be recorded for this profile.
Pass – Only the log about Pass will be recorded in Syslog.
Block – Only the log about Block will be recorded in Syslog.
All – All the actions (Pass and Block) will be recorded in
Syslog.
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Vigor2920 Series User's Guide