How asterisk work behind winroute

i have winroute to allow LAN acccess WAN.

i want to set asterisk behind winroute,and allow voip user access asterisk outside of winroute.

who is know how about this solution?
does winroute works pretty with Asterisk?

thanks you:) … p_support/

looks OK to me. not that i would ever put “Windows” and “firewall” together.