HTTP Server
403 Forbidden 404 File Not Found 404 Not Found 500 Internal Server Error 503 Service Unavailable
SMTP Server
220 smtp.server.domain.name ESMTP Sendmail x.x.x/x.xXxxxxxxxx; Thu, 1 Jul 1999 00:00:00 +0900 (JST) 221 smtp.server.domain.name closing connection 250 smtp.server.domain.name Hello [xxx.xx.xx.xx], pleased to meet you 250 Reset state 250 <username@server.domain.name>... Recipient ok 250 <username@server.domain.name>... Sender ok 250 XXXxxxxx Message accepted for delivery 354 Enter mail, end with "." on a line by itself
POP3 Server
+OK QPOP (version x.xx) at pop3.server.domain.name starting. +OK Password required for username. +OK username has xx messages (xxxxxx octets). +OK xx xxxxxx +OK uidl command accepted. +OK xxxxxx octets +OK Pop server at pop3.server.domain.name signing off. -ERR /usr/xx.....xx/.XXXXXXXX lock busy! Is another session active? (35) -ERR Unknown command: "XXXX". -ERR Password supplied for "username" is incorrect
FTP Server
220 ftp.server.domain.name FTP server ready. 331 Guest login ok, send your complete e-mail address as password. 230-* Welcome, XXXX archive user! This is .... (welcome messages) 230 Guest login ok, access restrictions apply. 200 Type set to I. 250 CWD command successful. 200 PORT command successful. 150 Opening BINARY mode data connection for /bin/ls. 226 Transfer complete. 150 Opening BINARY mode data connection for XXXXXXXXXX (xxxxxx bytes).
