[c-nsp] Galvanic isolation for Ethernet?

[A.L.M.Buxey at lboro.ac.uk]

Hi,

> This seems to be the one we are already using (however not a
> rackmounted variant, but standalone devices like the white thingie on
> the left of the picture) and they are not helping.

this one: http://www.apc.com/products/resource/include/techspec_index.cfm?base_sku=PNET1GB

I think i'd prefer gas discharge - but then you've got to replace that component.

alan