The "state" field of ra output

Russell Fulton r.fulton at auckland.ac.nz
Mon Oct 21 23:31:52 EDT 2002


On Tue, 2002-10-22 at 15:56, Andrew Pollock wrote:
> On Tue, Oct 22, 2002 at 03:44:46PM +1300, Russell Fulton wrote:
> 
> [snip]
> 
> > Not exactly, a RST in the status field says that that the session was
> > terminated by an RST.  I.e. it may have been established and transferred
> > 100MB of data via scp and then terminated by a RST rather than an FIN.
> 
> This part of the ra manpage may need clarification:
> 
>  Thu 12/29 06:40:32     tcp  132.3.31.15.6200  <|  12.23.14.77.25   RST
>        This  tcp  transaction  from  the  smtp   port   of   host
>        12.23.14.77 was RESET, indicating that the transaction was
>        denied.

ummmm... this is accurate in so far as it goes.  For SMTP and some other
protocols a RESET from the server is a fairly good indication that the
service was denied.  As a general rule it is not so hot.

-- 
Russell Fulton, Computer and Network Security Officer
The University of Auckland,  New Zealand

"It aint necessarily so"  - Gershwin



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