congestion collapse - downstream to: - congestion control algorithms - tcp slow-start, tcp fast-open, buffer sizes, additive increase multiplicative decrease (exponential probing) - (queueing theory, thundering herd - circuit breakers, jitter) - quic - inspect the internet - traceroute, DNS fwd + rev, whois, mtr - BGP + ASes - DeepSeek infra - DeepEP, NBLink intra-node, RDDMA inter-node, DualPipe, 3FS (distributed file system) - RoCE & Infiniband

ssh -p 8472 forum@10.21.1.20          # terminal client (any username, no password)
git clone git://10.21.1.20:8473/infra-forum   # grab the seed, host your own
curl -O http://10.21.1.20:8471/export.json    # just the forum data, one JSON file