Digi TX40 User Manual page 110

Interfaces
n HTTP test: Uses HTTP(s) GET requests to determine connectivity to the configured web
server.
If HTTP test is selected, complete the following:
Web server: The URL of the web server.
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n Test DNS servers configured for this interface: Tests communication with DNS
servers that are either provided by DHCP, or statically configured for this interface.
n Test the interface status: Tests the current status of the interface. The test fails if the
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
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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
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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.
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If Custom test is selected, complete the following:
The Commands to run to test.
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TCP connection test: Tests that the interface can reach a destination port on the
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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
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TCP connection to.
TCP connect port: The TCP port to create a TCP connection to.
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Test another interface's status: Tests the status of another interface.
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If Test another interface's status is selected, complete the following:
Test interface: The interface to test.
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IP version: The type of IP connection, one of:
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o
o
o
o
Expected status: The status required for the test to past.
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o
TX40 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)
110