All Cameras show Camera 1 locally

Hi all - I am seriously scratching my head on this.
Mac, Yosemite 10.10.5
DS-7616NI-E2 / 16P - Firmware V3.4.92 build 170228
4off DS-2CD2342WD-I
1 off DS-2CD2T32-I5

When I view in Safari I can view all cameras in live view ok (logged into the NVR), they all record ok
HOWEVER
when I log into each individual camera through the virtual host - WHICHEVER camera I try I see camera 1's live view with the correct camera details - I confirmed this by trying it on the T32

I have upgraded the...

All Cameras show Camera 1 locally