[SR-Users] TCP packet bundling

[Greg Troxel]

Alex Balashov <abalashov at evaristesys.com> writes:

> On Tue, Jan 07, 2020 at 03:29:13PM -0500, Greg Troxel wrote:
>
>> there is no real meaning to the end applications to what bytes of user
>> payload are in which TCP segments within packets.  
>
> No, not to the application. But perhaps to third-party packet analysis
> systems which reconstruct SIP state from what they see on the wire. :-)

They need to reassemble segments and cope anyway.   There's a long
history of evading firewalls by creative fragmentation.