Nov 15
Map of the Internet: https://ipv4.dev.sarl/@zoom=2
DNS TTL perspective from ApNIC: https://blog.apnic.net/2019/11/12/stop-using-ridiculously-low-dns-ttls
TCP Reno: finished basic algorithm and slow-start example
Tahoe / Fast Retransmit
Reno / Fast Recovery
NewReno
SACK
Bottleneck utilization
CIDR and Large-scale routing
BGP