two dvrs with one public ip address

[rliang 0]

I have two Eclipse (Nub [Nubix) 16 channels DVRs, and one public IP address obtained from my ISP, actually I halur I wouls like to be abve connected one DVR to my router with the public IP, but I would like to be able to watch both DVRs with the onlu piblic IP I have, I knwo that there is a way to do this using an additional router to route the ports, any help will be highly appreciated.

[yakky 0]

You don't need an additional router, you just need to run the second DVR on different port numbers.