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Trex patch upgrade issue from 44 to 50


I have successfully installed Trex version on windows 2008 server and Now, when I am trying to upgrade patch from 44 to 50 gives the below error at DNS domain name parameter enter stage.

<<Reverse Lookup of address ' failed>>>

I have hosts entries maintained correctly as below.Checked the following note but no success.Host is not registered in the domain but as a workgroup.Can please tell me what could be reason for this???

IPaddress hostname

1512315 - "Reverse lookup of address <> failed." error during upgrading TREX

Edited by: Khaiserkm on Jun 4, 2011 7:59 AM

Edited by: Khaiserkm on Jun 4, 2011 8:28 AM

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