how to set up cvs server?

[lyxdf0608]

hi all,i'm a project manager,i wanna to development a software,my partener lived in other city,

how we can corperate using cvs?

you know,i mean how  can i set up a cvs in this condition?

i don't have a ip address,do i must rent a server?,it's too expensive,have any other way?

such as free server or else?

thanks a lot