So these arrived last week. Not had time to open them up until now.
AU$99 software-defined networking switch, the Zodiac FX from Northbound. https://northboundnetworks.com/products/zodiac-fx
Should be fun.
The reporting (http://www.coventrytelegraph.net/news/coventry-news/coventry-university-students-left-vulnerable-12080500) on this suggests a big scary hack at the university, but actually it's more of a good-news story about how vigilent our students are.
Internally, this got quite complicated, but the essence of it is: