Related Terms: Smtp, Esmtp, Simple mail transfer protocol, Simple mail transport protocol, Smtp - simple mail transfer protocol, Simple, Icmp, Internet control message protocol, Pop3, Apop, Etrn, Post office protocol 3, Rdp, Post office protocol, Ip - internet protocol, Pop - post office protocol, Imap, Internet message access protocol, Sendmail , Smtp server, Mhs, Imap4, Zmodem, Pop, Nntp, Trivial file transfer protocol, Tftp, Mtp, Pop server, As2, Udp/ip, Sender policy framework, Tcp/ip - transmission control protocol/internet protocol, Envelope, Icp, Sender id, Internet protocol, Xmodem, Message handling system, Message transfer agent, Protocols, Mail gateway, Igmp, X.400, Tcp/ip transmission control protocol/internet protocol, Ipv4, Udp, Protocol, Bootstrap protocol, Tcp/ip