Mail Server Configuration - openSUSE

1. install debian with GUI
2. set static id address with nds 8.8.8.8
3. set hostname
1. root# cp /etc/hostname /etc/hostname.bak
2. root# vi /etc/hostname
3. debian8
4. set hosts
1. root# cp /etc/hosts /etc/hosts.bak
2. root# vi /etc/hosts
3. 10.64.204.8         opensuse8.sus8.com      opensuse8
5. close firewall
1. root# systemctl disable firewalld
2. root# systemctl stop firewalld
6. install bind9
1. root# zypper install -y bind9
2. root# systemctl enable named
3. root# systemctl start named
7. after install DNS server, we modify setting of DNS.
1. vi /etc/named.conf
2. listen-on port 53 { 10.64.204.X; };
3. dnssec-validateion no;
4. add recursion yes;
8. 

 

9. 

 

10. go to webmin.com to install webmin
11. open webmin by https://fedora8:10000
12. webmin fix in openSUSE to control bind as below pic:
13. 
14. create master zoons(sus8.com and sus8.ca), and A records, and MX records.
15. In ‘zoon option’ allow zoon transfer to class dns server.
16. Create secondary zoon in class dns server to transfer dns zoons.
17. After these DNS setting, we change back DNS from 8.8.8.8 to local 10.64.204.8
18. Install postfix for openSUSE.
19. zypper install postfix
20. 
21. After installed postfix, we need to modify main.cf
22. root# vi /etc/postfix/main.cf
23. Make sure the settings:
24. myhostname = opensuse8.sus8.com
25. mydestination add deb8.com, deb8.ca
26. mydomain = sus8.com (Not find the place to put)
27. mynetworks add 10.64.0.0/12 (Not find the place to put)
28. 
29. Install alpine
30. zypper install alpine
31. Install Dovecot
32. Install dovecot
33. zypper install -y dovecot
34. Vi /etc/dovecot/dovecot.conf
35. #listen = *,;; àlisten = *
36. #login_trusted_networks = à login_trusted_networks = 10.64.0.0/12
37. Add the end of following at the bottom
38. pop3_uidl_format = %08Xu%08Xv
39. mail_location = mbox:~/mail:INBOX=/var/mail/%u
40. chmod 600 /var/spool/mail/*
41. systemctl restart postfix
42. vi /etc/dovecot/conf.d/10-mail.conf
43. remove the # to indicate the mail location.
44. 
45. SOLUTION FOR ERROR WITH OUTLOOK CONNECTING TO POP3 (Not yet test)
46. cd /etc/dovecot/conf.d
47. vi 10-auth.conf
48. disable_plaintext_auth = no
49. save the file, Restart the service
50. In outlook turn of secure authentication SPA
51. And under the advanced tab uncheck the pop3 ssl authentication
52. 
53. Now we can setup the client email using outlook
54. add new pop and imap account in outlook
55. 
56.