Digi IX14 User Manual page 646

Virtual Private Networks (VPN)
Additional configuration items
The interval between connectivity tests.
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Whether the interface should be considered to have failed if one of the test targets fails, or all
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of the test targets fail.
The number of probe attempts before the PPP-over-L2TP connection is considered to have
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failed.
The amount of time that the device should wait for a response to a probe attempt before
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considering it to have failed.
To configure the IX14 device to regularly probe the PPP-over-L2TP connection:

WebUI
1. Log into the IX14 WebUI as a user with full Admin access rights.
2. On the menu, click System. Under Configuration, click Device Configuration.
The Configuration window is displayed.
3. Click VPN > PPP-over-L2TP.
4. Create a new PPP-over-L2TP access concatenator or select an existing one:
To create a new L2TP access concatenator , see
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To edit an existing L2TP access concatenator , click to expand the appropriate tunnel.
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IX14 User Guide
Configure a PPP-over-L2TP
L2TP
tunnel.
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