Digi TX54, Руководство пользователя

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Virtual Private Networks (VPN) IPsec
TX54 User Guide 435
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Test DNS servers configured for this interface : Tests connectivity by sending a
DNS query to the DNS servers configured for this interface.
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Test the interface status : The interface is considered to be down based on:
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Down time : The amount of time that the interface can be down before this 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 Down time to ten minutes, enter 10m or 600s .
The default is 60 seconds.
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Initial connection time : The amount of time to wait for an initial connection to
the interface before this 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 .
The default is 60 seconds.
14. Click Apply to save the configuration and apply the change.
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Command line
1. Log into the TX54 command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu . Type admin to access the Admin CLI.
2. At the command line, type config to enter configuration mode:
> config
(config)>
3. Create a new IPsec tunnel, or edit an existing one:
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To create a new IPsec tunnel, see Configure an IPsec tunnel .
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To edit an existing IPsec tunnel, change to the IPsec tunnel's node in the configuration
schema. For example, for an IPsec tunnel named
ipsec_example , change to the ipsec_
example node in the configuration schema:
(config)> vpn ipsec tunnel ipsec_example
(config vpn ipsec tunnel ipsec_example)>
4. Enable active recovery:
(config vpn ipsec tunnel ipsec_example)> surelink enable true
(config vpn ipsec tunnel ipsec_example)>