Network 환경, hostname, host, port, MAC, DNS
systemd가 관리하는 network DNS, systemd-resolve
Linux Network Interfaces, network tools
NetworkManager (nmcli), net-tools (netstat), iproute2 (ip route), dig, whois, nmap, ping
netplan
rpc, ufw 방화벽 제어
tcpdump 패킷 캡쳐 점검, traceroute
Apache2, lighttpd, MariaDB
sshfs, nfs, samba
ssh
서비스 관리 방식, xinetd, tcp_wrapper, hosts.allow, hosts.deny
proxy standard form
dhcp
dnsmasq
django
http, 상태코드
html
nginx 웹서버
web trouble shooting shell, watch
css
javascript