nDisplay:Black Screen on two PCs

on same pc coinfig:

[cluster_node] id=node_left addr=192.168.1.26 window=wnd_left port_cs=41001 port_ss=41002 port_ce=41003 master=true sound=true

[cluster_node] id=node_right addr=192.168.1.26 window=wnd_right

[window] id=wnd_left viewports=vp_left fullscreen=false winx=0 winy=0 resx=800 resy=600

[window] id=wnd_right viewports=vp_right fullscreen=false winx=800 winy=0 resx=800 resy=600

it works well on the same pc with two windows


on two PCs:

[cluster_node] id=node_left addr=192.168.1.26 window=wnd_left port_cs=41001 port_ss=41002 port_ce=41003 master=true sound=true

[cluster_node] id=node_right addr=192.168.1.17 window=wnd_right

both windows on two PCs are black

https://forums.unrealengine.com/development-discussion/rendering/1593948-ndisplay-nodes-not-showing-anything-black-screen-urgent-question

i got it solved
close the firewall on both PCs