Packet tracer

 1. download

https://www.netacad.com/portal/resources/packet-tracer

2. https://www.packettracernetwork.com/download/download-packet-tracer.html

parquet

 https://www.dremio.com/resources/guides/intro-apache-parquet/

https://towardsdatascience.com/the-best-format-to-save-pandas-data-414dca023e0d

Docker debug

 sudo dockerd --debug

ｃｈａｔｇｐｔ

 https://quickref.me/chatgpt

https://www.explainthis.io/zh-hant/chatgpt/start

https://meetanshi.com/blog/chatgpt-for-keyword-research/

https://seo.ai/blog/chatgpt-the-ultimate-keyword-research-tool-6-examples

influxdb

  https://docs.influxdata.com/influxdb/v1.8/concepts/

https://github.com/influxdata/influxdb

https://ithelp.ithome.com.tw/articles/10223604

BGP Router Reflector

 https://orhanergun.net/bgp-route-reflector-in-plain-english

TCP SYN FLOOD

https://www.alibabacloud.com/blog/tcp-syn-queue-and-accept-queue-overflow-explained_599203