Thomas Kunz
Systems and Computer Engineering
356
Additive
Increase/Multiplicative Decrease
nObjective: adjust
to changes in the available capacity
nNew state
variable per connection: CongestionWindow
–limits how much data source has in
transit
–MaxWin =
MIN(CongestionWindow,AdvertisedWindow)
–EffWin = MaxWin - (LastByteSent -
LastByteAcked)