When using e-mail, you refer to the e-mail address of the destination, in the form of username@domain. For example, some addresses might be johndoe@aol.com and pauls@cpcug.org, in which johndoe and pauls are the username, aol.com and cpcug.org are the domains, respectively.

When using e-mail, you refer to the e-mail address of the destination, in the form of username@domain. For example, some addresses might be johndoe@aol.com and pauls@cpcug.org, in which johndoe and pauls are the username, aol.com and cpcug.org are the domains, respectively. Slide 12 of 80