In the OP? I think those rejected connections are all public IPs failing to get past openvpn. Unless you are connecting from your lan, I don't think you will see private IPs.What is the connecting ip we saw in the openvpn server log.
Welcome To SNBForums
SNBForums is a community for anyone who wants to learn about or discuss the latest in wireless routers, network storage and the ins and outs of building and maintaining a small network.
If you'd like to post a question, simply register and have at it!
While you're at it, please check out SmallNetBuilder for product reviews and our famous Router Charts, Ranker and plenty more!