Installed new Nvidia 310.32 driver, but OpenGL is only 1.1.0

Hi!
I have installed Nvidia 310.32 driver

]$ /sbin/modinfo nvidia
filename: /lib/modules/2.6.18-238.12.1.el5.lustre18.mm/kernel/drivers/video/nvidia.ko
alias: char-major-195-*
version: 310.32

for my Tesla C1060 card

01:00.0 3D controller [0302]: nVidia Corporation GT200 [Tesla C1060] [10de:05e7] (rev a1)
Subsystem: nVidia Corporation Device [10de:066a]
Kernel driver in use: nvidia
Kernel modules: nvidiafb, nvidia

but OpenGL version is only 1.1.0 :

OpenGL vendor string: Microsoft Corporation
OpenGL renderer string: GDI Generic
OpenGL version string: 1.1.0
OpenGL extensions:
GL_EXT_bgra

What is wrong in my installation ?
In particular, I expect, at least, 2.1 version.

Thanks.

Yury