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testvar version 12.8

Value Type


Accepted Values

inherit | off | on

Default Value



This parameter specifies the behavior of the DF flag for the external GRE IPv4 header. When the value is set to inherit, the value of the DF bit is copied from the payload packet. When the value is on, the DF flag is always set. When the value is off, the DF flag is not set.

This testvar was added in CDRouter 10.4



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CDRouter is made by QA Cafe, a technology company based in Portsmouth, NH.

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