elmer

good day, im having trouble accessing my DVR from the net. i have two routers 1st router(prolink H6300g) 2nd router(Linksys WRT120N) on the network and my dvr is attached to the second router(linksys), my dvr uses TCP:37777 UDP:37779 port:80. using canyouseeme.org port37777 and port80 is open but port37779 cant be seen. can anyone help me configuring my DVR so i can remote it from the internet??? thnxs.