Wireshark · Ethereal-dev: Re: [Ethereal-dev] SIP identification???

[Alejandro Vaquero <alejandrovaquero@xxxxxxxxx>]

It checks for TCP/UDP port 5060

Mike Kennedy wrote:
> Hi all,
>  
> How does ethereal work out that the packet is a SIP protocol packet??  
> There does not seem to be any protocol flag?
>  
> Cheers
> Mike
>
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