yeah i saw those weird SNACKs too.
a very very quick eyeballing of them suggests that it is a bug in the
sender of those semgents and not the thereal decode.
i will check it properly tomorrow. it is probably an ethereal bug or
else the other iscsi host receiving them should have been very
"confused" and a hard error should have resulted.
On 4/20/05, Ming Zhang <mingz@xxxxxxxxxxx> wrote:
> and still this log
>
> all the iscsi snack requests like 520, 529, have strange decoding. the
> data before decoding is unreasonable. just a ascend order of all ascii.
>
>
> ming
>
> On Wed, 2005-04-20 at 13:39 +1000, ronnie sahlberg wrote:
> > that frame looks normal to me.
> > it is just that the initiator generated three scsi commands and sent
> > them across and the TCP layer decided to collapse them all into one
> > single tcp segment.
> >
> > this happens if the application is generating pdu's faster than the
> > tcp layer can push the data out the wire.
> >
> >
> >
> > On 4/20/05, Ming Zhang <mingz@xxxxxxxxxxx> wrote:
> > > met a strange error when decoding attached log, No 531. i do not know
> > > how to describe it accurately. but in decode window i see something
> like
> > >
> > > Frame 531
> > > Ethernet
> > > Internet protocol
> > > TCP
> > > iSCSI
> > > SCSI CDB
> > > ISCSI
> > > SCSI CDB
> > > iSCSI
> > > SCSI CDB
> > >
> > > so it looks like extra 2 pairs of iscsi/scsi here.
> > >
> > > Running with libpcap version 0.8.3 on Linux 2.6.10-1.770_FC3.
> > >
> > >
> > > ming
> > >
> > >
> > > _______________________________________________
> > > Ethereal-dev mailing list
> > > Ethereal-dev@xxxxxxxxxxxx
> > > http://www.ethereal.com/mailman/listinfo/ethereal-dev
> > >
> > >
> > >
> > >
>
>
