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SSL/TLS

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IOLAN SDS/SCS/STS/MDC User’s Guide, Version 4.0

When SSL/TLS is configured, data is encrypted between the IOLAN and the host/device (which must 
also support SSL/TLS). When you configure the 

 settings in the 

 section, you are 

configuring the default global SSL/TLS settings; you are not configuring an SSL/TLS server.

You can create an encrypted connection using SSL/TLS for the following profiles: 

, 

, 

 (the user’s 

 must be set to 

), 

, 

, 

and 

. 

When configuring SSL/TLS, the following configuration options are available:

z

You can set up the IOLAN to act as an SSL/TLS client or server. 

z

There is an extensive selection of SSL/TLS ciphers that you can configure for your SSL/TLS 
connection; 

 for a list of SSL/TLS ciphers. 

z

You can enable peer certificate validation, for which you must supply the validation criteria that 
was used when creating the peer certificate (this is case sensitive).

 for information about SSL/TLS support documents.

The break string used for inband SSH break signal processing. A break signal 
is generated on a specific serial port only when the server's break option is 
enabled and the user currently connected using reverse SSH has typed the 
break string exactly. 

Field Format: maximum 8 characters

Default: ~break, where ~ is tilde

Displays debug messages on the terminal.

Default: Disabled

Allow Compression Requests compression of all data. Compression is desirable on modem lines 

and other slow connections, but will only slow down things on fast networks.

Default: Disabled