> On Dec 1, 2025, at 8:57 AM, Mike Hammett via NANOG <[email protected]> 
> wrote:
> 
> At the risk of the Streisand effect, what am I missing about the Arista 
> 7280QR-C36? It looks like a great router for small ISPs (great price, large 
> packet buffers, good port selection, meaningful hardware routes). That said, 
> it looks to be right on the border of DFZ viability. It supports "over 1M" 
> routes, but I currently have about 1,036,824 in my route table. How much over 
> is "over"? What happens in EOS when it goes over?

If you let it run out of FIB space, those routes that don’t make it into the 
FIB blackhole.  FIB compression works quite well though, especially if you 
enable it. :)



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