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

Date: Fri, 01 Nov 2013 11:13:05 +0000

Comment # 16 on bug 6504 from
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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