What is diff bet replace and change

["Guru Prasan Sahu" <gpsahu@xxxxxxxxxxxxxxx>]

Hi All,

 

Can any body clarify me the difference between two command tc qdisc
replace .... and tc qdisc change ..... and is it same for all ? like htb,
tbf, sfq, filter and class ?

 

Regads,
Guru Prasan Sahu