tech:draft-tester-les-flux-reseaux-udp
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Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
| tech:draft-tester-les-flux-reseaux-udp [2025/04/26 11:30] – Jean-Baptiste | tech:draft-tester-les-flux-reseaux-udp [2026/06/26 17:47] (Version actuelle) – Jean-Baptiste | ||
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| + | < | ||
| + | {{tag> | ||
| + | |||
| + | # Tester les flux réseaux UDP | ||
| + | |||
| + | Voir aussi [[remplacer_telnet_nc_sous_linux]] | ||
| + | |||
| + | telnet c'est pratique, mais ça ne marche que pour TCP | ||
| + | |||
| + | !! UDP n'est pas un protocole en mode connecté | ||
| + | |||
| + | Netcat est votre ami | ||
| + | | ||
| + | ~~~ | ||
| + | $ nc -zvu 127.0.0.1 1-65535 | ||
| + | Connection to 127.0.0.1 111 port [udp/*] succeeded! | ||
| + | Connection to 127.0.0.1 161 port [udp/*] succeeded! | ||
| + | Connection to 127.0.0.1 897 port [udp/*] succeeded! | ||
| + | Connection to 127.0.0.1 1900 port [udp/*] succeeded! | ||
| + | Connection to 127.0.0.1 2086 port [udp/*] succeeded! | ||
| + | Connection to 127.0.0.1 5353 port [udp/*] succeeded! | ||
| + | Connection to 127.0.0.1 32964 port [udp/*] succeeded! | ||
| + | Connection to 127.0.0.1 34578 port [udp/*] succeeded! | ||
| + | Connection to 127.0.0.1 37878 port [udp/*] succeeded! | ||
| + | ~~~ | ||
| + | |||
| + | ~~~bash | ||
| + | $ nc -uvz serveur 1-162 | ||
| + | serveur [172.17.39.87] 162 (snmp-trap) open | ||
| + | serveur [172.17.39.87] 123 (ntp) open | ||
| + | serveur [172.17.39.87] 67 (bootps) open | ||
| + | ~~~ | ||
| + | |||
| + | Sinon il existe [Nmap](https:// | ||
| + | |||
| + | |||
| + | ## Netcat - bind binding NIC | ||
| + | |||
| + | ~~~bash | ||
| + | nc -lnp 3306 192.168.200.62 | ||
| + | ~~~ | ||
| + | |||
| + | ~~~ | ||
| + | $ ss -tln | grep 3306 | ||
| + | LISTEN | ||
| + | ~~~ | ||
| + | ### unixsock Unix domain sockets | ||
| + | |||
| + | ~~~bash | ||
| + | echo -e "GET / | ||
| + | ~~~ | ||
| + | ## Autres | ||
| + | |||
| + | Bande passante : | ||
| + | * bwm-ng | ||
| + | * iperf | ||
| + | |||
| + | cat / | ||
| + | |||
| + | ~~~ | ||
| + | # awk '/ | ||
| + | OutDatagrams | ||
| + | 208064 | ||
| + | ~~~ | ||
| + | |||
| + | |||
| + | ## Info | ||
| + | |||
| + | ~~~ | ||
| + | # cat / | ||
| + | full | ||
| + | ~~~ | ||
| + | |||
| + | ~~~ | ||
| + | # cat / | ||
| + | 1000 | ||
| + | ~~~ | ||
| + | |||
| + | ~~~ | ||
| + | # cat / | ||
| + | 08: | ||
| + | ~~~ | ||
