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Date: Thu, 27 Mar 2008 20:39:39 -0300
From: =?ISO-8859-1?Q?Daniel_Dias_Gon=E7alves?= <daniel@dgnetwork.com.br>
Organization: DGNET Network Solutions
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Subject: Understanding Flags, Refs, Use, Expire in Routing Table
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I would like an explanation on each field it command "netstat - rn", 
example:
Flags,Refs,Use,Expire
In Flags: UGS, UC, UHLW, UH
Somebody can explain me ?

Thanks,
Daniel