What's an action in latest NET+OS 7.5 when IP/TOS field has the value in b0000_1000 ?

Embedded Devices NET+OS
, ,
#1

As I describe in the subject, when IP/TOS field has the value in b0000_1000, what’s an action in latest NET+OS version 7.5 ?

#2

no action, TOS bits are not handled by Treck TCP IP stack