Hi Michele,

As far as I know,  it is not possible to change MTU of Net drivers. But you 
can adjust MTU of TCP/IP interface, e.g.:

# ifconfig en1 mtu 1400

-- 
Respectfully,
Oleg

> Hi,
> 
> Is it possible to change the MTU value on a QNX4.25 system?
> 
> Thank you
> Regards
> Michele
> 
> 
> 
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