Consumers find out a server's supported choices by utilizing the EHLO greeting, as exemplified beneath, rather than the first HELO. Consumers fall back again to HELO only if the server would not support EHLO greeting.[24] In The straightforward Mail Transfer Protocol (SMTP) product, the sender's email client or server https://it-support01110.blog-a-story.com/6458982/a-simple-key-for-ssl-certificate-unveiled