PART-C: Restricting emails.

14. Configure the Central Mail Server that all mails received from Remote Host (torontoVM) is rejected. (SCREENSHOT the mail log related to this activity and display the file configured)

15. Comment the configuration done, run postmap for the configuration file(SCREENSHOT)

16. Configure the Central Mail Server to block email with your toronto username from Remote Host (torontoVM). (SCREENSHOT

a)the mail log related to this activity and display the file configured

b) postconf -n |grep access

c) ls -l /etc/postfix/*.db

17. Comment the configuration done, run postmap for the configuration file(SCREENSHOT)

i already posted part A & B, this is part C, also going to upload part D, E & F separately, i need commands and steps for each part. thanks.

mentioning the names of parts: (for reference)

PART-A : CENTRAL MAIL SERVER and REMOTE HOST/System configuration

PART-B: MAIL REDIRECTION

PART-C: Restricting emails.

PART-D: Emailing to a user not in system

PART-E: Email Colloboration

PART-F: Email Access Control