| Protocole |
| AppleTalk | ||
| FTP (File Transfer Protocol) | ||
| HTTP (HyperText Transfer Protocol) | ||
| ICMP (Internet Control Message Protocol) | ||
| IMAP (Internet Message Access Protocol) | ||
| IP (Internet Protocol) | ||
| LDAP (Lightweight Directory Access Protocol) | ||
| LINX | ||
| POP3 (Pop Office Protocol-3) | ||
| PPP (Point-to-Point Protocol) | ||
| QUIC (Quick UDP Internet Connections) | ||
| RDP (Remote Desktop Protocol) | ||
| SMTP (Mail Transfer Protocol) | ||
| SOAP (Simple Object Access Protocol) | ||
| SSL (Secure Socket Layer) | ||
| TCP (Transfer Control Protocol) | ||
| TCP/IP (Transfer Control Protocol/Internet Protocol) | ||
| TELNET (TErminal NETwork) | ||
| TLS (Transport Layer Security) | ||
| UDP (User Datagram Protocol) | ||
| XML-RPC (Remote procedure call-Extensible Markup Language) |
NOOP | Pas d'opération |
|---|---|
| SMTP (Simple Mail Transfer Protocol) | |
| NOOP |
Cette commande permet de retourner un code «250 OK» quand le SMTP lui répond.
Voici un exemple de son utilisation :
NOOP
on obtiendra le résultat suivant :
250 OK