Digi Connect IT 4 User Manual page 94

Interfaces
HTTP test: Uses HTTP(s) GET requests to determine connectivity to the configured web
n
server.
If HTTP test is selected, complete the following:
Web server: The URL of the web server.
l
Test DNS servers configured for this interface: Tests communication with DNS
n
servers that are either provided by DHCP, or statically configured for this interface.
Test the interface status: Tests the current status of the interface. The test fails if the
n
interface is down. Failing this test infers that all other tests fail.
If Test the interface status is selected, complete the following:
Down time: The amount of time that the interface is down before the test can be
l
considered to have failed.
Allowed values are any number of weeks, days, hours, minutes, or seconds, and take
the format number{w|d|h|m|s}.
For example, to set Down time to ten minutes, enter 10m or 600s.
Initial connection time: The amount of time to wait for the interface to connect for
l
the first time before the test is considered to have failed.
Allowed values are any number of weeks, days, hours, minutes, or seconds, and take
the format number{w|d|h|m|s}.
For example, to set Initial connection time to ten minutes, enter 10m or 600s.
Custom test: Tests the interface with custom commands.
n
If Custom test is selected, complete the following:
The Commands to run to test.
l
TCP connection test: Tests that the interface can reach a destination port on the
n
configured host.
If TCP connection test is selected, complete the following:
TCP connect host: The hostname or IP address of the host to create a
l
TCP connection to.
TCP connect port: The TCP port to create a TCP connection to.
l
Test another interface's status: Tests the status of another interface.
n
If Test another interface's status is selected, complete the following:
Test interface: The interface to test.
l
IP version: The type of IP connection, one of:
l
o
o
o
o
Expected status: The status required for the test to past.
l
o
Digi Connect IT® 4 User Guide
Any: Either the IPv4 or IPv6 connection must be up.
Both: Both the IPv4 or IPv6 connection must be up.
IPv4: The IPv4 connection must be up.
IPv6: The IPv6 connection must be up.
Up: The test will pass only if the referenced interface is up and passing its own
SureLink tests (if applicable).
Wide Area Networks (WANs)
94