> Also a big annoyance of mine is that TCAM space is something few people graph by default on their NMS system. [...] This (and really everything else you ment

> Also a big annoyance of mine is that TCAM space is something few people graph by default on their NMS system. [...] This (and really everything else you mention) is one thing I like about doing NetEng at FB. We collect all this info (and anything else you can think of) from every network device, try to normalize it, and then build tooling that watches for and reacts to any anomalies. (as far as I can tell the events in the article were from 2015 and the vendor involved was thrown out in the aftermath--this was one of many bugs)