Draytek Vigor2136 Series User Manual page 48

Failure Retry Checks
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II-1-2-7 Link Health Check
Link Health Check is used for specifying the IPs (IPv4 and IPv6) that need to be verified to ensure
network connectivity via ping/httping.
This page allows you to create profiles for executing the link health of the WAN interface.
Profile.
If enabled, the WAN connection detection defined in the WAN
Connections Profile will be ignored. The router will measure the
performance of interface members, and active interfaces will be
determined using Link Health Check and Performance SLA.
Interface Link Health & SLA – List the available WAN interfaces for
setting different health check methods.
Interface – Display the WAN interfaces.

Link Health Check Profile – Select one of the available check

profiles (defined on Configuration>>WAN>>Link Health Check) for
the interface.
Performance SLA – Select one of the available check profiles

(defined on Configuration>>WAN>>Performance SLA) for the
interface.
Specify how many times for the system to check the connections. If all
attempts fail, the system will determine that the connection is
unstable.
Discard current settings and return to previous page.
Save the current settings and exit the page.
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