What are you referring to as the default?
Running Kernel 2.6.8 to 2.6.18 the "default"
appears to be BIC:
Quote:
BIC is used by default in Linux kernels 2.6.8 through 2.6.18.
In 2.6.19, the default
changed to CUBIC:
Quote:
CUBIC is used by default in Linux kernels since version 2.6.19
However, BIC & CUBIC (just a variation on BIC) state that they are:
Quote:
an implementation of TCP with an optimized congestion control algorithm for high speed networks with high latency
So what default are you referring to?