Table A-5. TCP Parameters




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Table A-5. TCP Parameters


Code

Option Name

Meaning

37

Default time-to-live

Specifies the default TTL the client should use when sending TCP segments. The minimum value of the octet is 1.

38

Keep-alive interval

Specifies the interval in seconds the client TCP should wait before sending a keep-alive message on a TCP connection: 0 indicates that the client should not send keep-alive messages on connections unless specifically requested by an application.

39

Keep-alive garbage

Specifies whether the client should send TCP keep-alive messages with an octet of garbage data for compatibility with older implementations: 1 indicates that a garbage octet should be sent; 0 indicates that it should not.

The following table shows application layer parameters. These miscellaneous options are used to configure applications and services.


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