On Mon, 19 Jul 2021 at 20:19, Graham Johnston <johnston.grah...@gmail.com> wrote:
> I don't at this point have long term data collection compiled for the issues > that we've faced. That said, we have two 100G transport links that have a > regular background level of input errors at ranges that hover between 0.00055 > to 0.00383 PPS on one link, and none to 0.00135 PPS (that jumped to 0.03943 > PPS over the weekend). The range is often directionally associated rather > than variable On typical 100G link we do not get single FCS error in a typical day. However Ethernet spec still allows very high error rate of 10**-12. So 1 error per 1Tb (b not B). I.e. 1 error per 10s, or 0.1PPS would be in-spec. We see much better performance to this and vendors generally accept lower error rates as legitimate errors. -- ++ytti