man [command]
ip addr / ip a
arp / ip neighbour / ip n
ip route / ip r / route / traceroute / mtr
nc -lvp [port] / nc -v [hostname/ip] [port]
nc -lvup [port] / nc -vu [hostname/ip] [port]
tcpdump -X host [ip]
dig / nslookup
IETF HTTP-WG Mailing List 〈Re: Referer: (sic)〉
nc -lvp 8000
HTTP/1.1 200 OK[Enter] [Enter] Hello ^C
curl -v localhost:8000
python3 -m http.server
nc -v 0 8000
GET / HTTP/1.1
jq
創用 CC「姓名標示-相同方式分享 4.0 國際」授權條款釋出 Marp 製作
Google tag (gtag.js)