hi there guys
m new here
i just got my nokia n900 bfore 2 weeks and its very awesome device really love it
i was facing openvpn prob but i finally found a solution myself in this forum

i added this to config file last line
script-security 2
up /etc/openvpn/maemo-update-resolvconf
down /etc/openvpn/maemo-update-resolvconf
and i got my vpn workng with full speed
thanks maemo forums and its members