Congestion Control algorithm for XenServer

The TCP congestion control algorithm for XenServer SP2 is Reno even though the kernel version of Dom0 is 2.6.32

----------------+-----------------------------------
Kernel Version    |      TCP congestion algorithm
----------------+-----------------------------------
                        |  Tahoe & Reno
----------------+-----------------------------------
                        |   Vegas
----------------+------------------------------------
                        |  New Reno
----------------+------------------------------------
                        | Hybla   
----------------+------------------------------------
    2.6.8 ~ 2.6.18 | BIC
----------------+------------------------------------
   ~ 2.6.19          | CUBIC
-----------------------------------------------------

참조
http://en.wikipedia.org/wiki/TCP_congestion_avoidance_algorithms