multiple setup

Hi forum, I've have a NAS, it has two LAN cards, one for the internet and the another for IPTV. I've setup the TV-server and can watch TV on the NAS. The LAN cards are on a different ip nets, one is on 10.x.x.x and the another is on 192.x.x.x which is my home network. I have HTPC which is in...