Simple Mail Transfer Protocol. Communication protocol for electronic mail transmission.

---

Size: 6736px × 2993px
Location: Russia
Photo credit: © Aleksey Funtap / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 5g, background, email, ip, mail, mailing, protocol, receiving, send, sending, server, simple, smtp, tcp, technology, transfer