Ethereal-users: Re: [Ethereal-users] win32 version

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From: neil lehrer <nlehrer@xxxxxxx>
Date: Mon, 03 Dec 2001 17:07:23 -0500
yep, it's name rez.  comes up immediately without.  ok, now i ask a diplomatic
question.

since you're a netapp guy - i converted the trace with capconv and then opened
it with netmon and it came up immediately with names resolved.

why is ethereal having a huge problem and netmon not?

thanks.

Guy Harris wrote:
> 
> > i just downloaded 8.20 and installed it.  i gave it a small[200K] netapp packet
> > trace to read and it sits there saying loading for minutes, shows info for some
> > of the data and never finishes.  i gave up.  same results each time.  my pc is
> > nt4.0 sp6a 700mhz p3 with 256 MB of mem.  is this normal?
> 
> There are two possibilities:
> 
>         1) it's trying to do name resolution, which sucks even worse on
>            Windows than it does on UNIX, thanks to the way NetBIOS-over-TCP
>            reverse name lookups are done;
> 
>         2) there's a bug in a protocol dissector that causes a loop in
>            the dissector.
> 
> Try starting up Ethereal *without* a packet trace, choose "Options" from
> the "Display" menu, *disable* network name resolution, click "OK", and
> then select "Preferences" from the "Edit" menu and click "Save".  (Yes,
> we know, you should be able to save from the display options menu, or
> that option should really be in the Preferences window.)
> 
> Then try to read the capture.  If it finishes, the problem was name
> resolution suckage.  If it doesn't finish, the problem may be a bug in a
> protocol dissector; we'd need to see the trace file in order to find
> where it is and fix it.
> 
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-- 


regards

+++++++++++++++++++++++++++++++++++++++++++++++++
+ Neil Lehrer                       
+
+ United States International Broadcasting Bureau
+ System Development Division
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