> > Hi, > > Does the old FTOS target zero the ECN bits? > > Quick Answer = YES > > Long Answer -> FTOS takes whatever HEX code you specify and overwrites > _all_ 8 bits of the TOS field. So if you only specify say 0xf0 then the > ECN are overwritten with 0's. make sense?
Perfectly clear, thanks. So the FTOS target (but not the new DSCP) can be also used to selectively remove the ECN-enabled bit from syn packets going to some "bad" hosts throwing away any ECN-enabled connection (until the new ECN target is finished ...). Taka
