Draytek Vigor2136 Series User Manual page 68

Available settings are explained as follows:
Item
WAN
Enabled
Primary DNS
Primary DNSSE Status
Secondary DNS
Secondary DNSSE
Status
Cancel
Apply
Description
Select the WAN interface for which DNS security is to be configured.
Switch the toggle to enable or disable DNS security for this WAN
Interface. Bogus DNS Reply will be dropped when DNS security
enabled.
Shows the primary DNS server used by this WAN.
If "--" appears, it means that no WAN is up or no DNS server is
configured.
Shows the inspection results if the DNS server supports the DNS
security. The result might be:
[Supported] means the DNS server supporting DNS security.

[Unsupported] means the DNS server does not support DNS

security,
"--" means the WAN interface is not up or no DNS server detected.

[Check Failed - WAN Issue] means failure to inspect due to no

Internet connection.
[DNSSEC Disabled] means the DNS security is disabled.

Note: Domain Name System Security Extensions (DNSSEC) protects
against DNS-based attacks by authenticating DNS responses from
DNS resolvers.
Shows the secondary DNS server used by this WAN.
If "--" appears, it means that this WAN is not up or no DNS server is
configured.
it means that this WAN is not up or no DNS server is configured.
Shows the inspection results if the DNS server supports the DNS
security. The result might be:
[Supported] means the DNS server supporting DNS security.

[Unsupported] means the DNS server does not support DNS

security,
"--" means the WAN interface is not up or no DNS server detected.

[Check Failed - WAN Issue] means failure to inspect due to no

Internet connection.
[DNSSEC Disabled] means the DNS security is disabled.

Note: Domain Name System Security Extensions (DNSSEC) protects
against DNS-based attacks by authenticating DNS responses from
DNS resolvers.
Discard current settings and return to the previous page.
Save the current settings and exit the page.
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