Wireshark-bugs: [Wireshark-bugs] [Bug 6504] Wireshark unable to parse ERSPAN from HP Comware pla

Date: Fri, 01 Nov 2013 11:17:06 +0000

Comment # 17 on bug 6504 from
(In reply to comment #16)
> Hi Bill
> Thanks for your prompt reply.  I am attaching traces that show the issue.  I
> have a feeling that it's same issue that was reported by Mat in 2011.  Has
> the patch been added to later versions?  If not, where can I download the
> patch and what is the procedure to install it or add it?
> 
> Hassen
> 
> (In reply to comment #14)
> > (In reply to comment #13)
> > > Hi Alex
> > > 
> > > My name is Hassen.  I a L2 Comware Support engineer at HP.  A customer has
> > > recently reported to us that Wireshark 1.10.2 SVN Rev 51934 running on a
> > > Windows 7 64-bit platform does not parse HP Comware5 ERSPAN implementation. 
> > > Could it be that this bug has appeared again?  
> > > 
> > 
> > I've  no idea.
> > 
> > Has your customer tried setting the ERSPAN dissector preference (as
> > mentioned in previous comments above) ?
> > 
> >     "fake_erspan",
> > 	"FORCE to decode fake ERSPAN frame",
> > 	"When set, dissector will FORCE to decode directly Ethernet Frame"
> > 	"Some vendor use fake ERSPAN frame (with not ERSPAN Header)",
> > 
> > If that's not the problem, we'll need a capture file (submitted on a new bug
> > report) to analyze to see what's going on.


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