réseau

1. ip
2. ss
3. ping
4. traceroute
5. mtr
6. curl
7. dig
8. dns
9. /etc/nsswitch.conf
10. /etc/hosts
11. /etc/resolv.conf
12. systemd-resolved
    • resolvectl
13. ports
14. tcp
15. udp
16. cidr
17. nc
18. tcpdump
19. openssl s_client
20. certificats
    • expiration