10.1 Ethernet WAN
This field specifies the Health Check method to be used for this WAN connection.
● Disabled - The WAN connection is always considered to be up and will not be
treated as down for any IP routing errors.
● PING - ICMP PING packets will be issued to test connectivity with configurable
target IP addresses or host names.
● DNS Lookup - DNS lookups will be issued to test the connectivity with configurable
target DNS server IP addresses.
● HTTP - HTTP connections will be issued to test the connectivity with configurable
URLs and strings to match.
Default: DNS Lookup
These fields are for specifying the target IP addresses or host names where ICMP Ping
packets will be sent to for health check.
If the box Use first two DNS servers as PING Hosts is checked, the first two DNS servers
will be the ping targets for checking the connection healthiness. If the box is not checked,
the field Host 1 must be filled and the field Host 2 is optional.
The connection is considered to be up if ping responses are received from any one of the
ping hosts.
If a health check test cannot be completed within the specified amount of time, the test will
be treated as failed.
This is the time interval between each health check test.
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