I heard about Pluribus Networks last week and found this switch on eBay for $1500.
These switches run a complete (Ubuntu-based, I believe) OS and are highly configurable.
I've no idea whether this is actually a really good deal or not but I'm sharing here nonetheless.
Pluribus Networks PB Freedom F64-L 48 x 10GE+ 4 x 40GE Integrated Server Switch
These switches run a complete (Ubuntu-based, I believe) OS and are highly configurable.
I've no idea whether this is actually a really good deal or not but I'm sharing here nonetheless.
Pluribus Networks PB Freedom F64-L 48 x 10GE+ 4 x 40GE Integrated Server Switch