I couldn't find a working tun.ko to use with OpenVPN for my rooted stock Sprint Hero 2.1 running kernel version 2.6.29-bc0d2cff, so with a little bit of work I compiled one.
Tested in the sense that I've been using it with OpenVPN for an hour or so with no issues.
Tested in the sense that I've been using it with OpenVPN for an hour or so with no issues.