Wireshark · Wireshark-users: Re: [Wireshark-users] How to figure out openssl's tls packet sequences ??

["Luis EG Ontanon" <luis@xxxxxxxxxxx>]

if all checksums for outgoing packets are 0 that means that checksum
calculation is offloaded.

http://wiki.wireshark.org/TCP_checksum_offload




On Thu, Sep 25, 2008 at 9:35 PM, Prokash Sinha <prokashs@xxxxxxxxx> wrote:
> I'm using open source eXosip/sip over openssl...
>
> I see that zieto-comms ( i.e. port 3766 ) or some other port is trying to
> initiate a TCp connection ( Syn )... Then when it gets [SYN,ACK] packet,
> client side is trying to send  [ACK] with [TCP CHECKSUM INCORRECT]
>
> Anyone could you shed lights on this?
>
> -pro
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