• VPS @Omnitec, 2CPU, 2GB, 100GB
• Base IP: 206.197.251.210

• Telnet client for testing
• Web - php, php-mysql, mb, php-imap; split vhost logs
• DNS
• Email
• Lists

master DNS zone but Bud will be in public zone transfer service to Bind from ?

* Finished mysql configuration of postfix * Connected smtp & smtpd to sluug.org wildcard cert * Disabled postgrey * All other filters already disabled

* Setup and enable postgrey * Setup and enable SpamAssassin or rspamd * Setup and enable clamav * Setup and enable Amavisd?

* Change PLAIN login method to TLS??

  (require TLS connection before sending password)

Security Notes

a2enmod ssl.load a2enmod info

• certbot from github is curreent, required for wildcard certs
• Install requires dev libraries for headers:
  • aptitude install python2.7-dev
  • aptitude install libffi-dev
  • aptitude install libssl-dev
• Setup:

python setup.py install

• Generate:

certbot certonly –manual -d *.sluug.org –agree-tos –no-bootstrap –manual-public-ip-logging-ok –preferred-challenges dns-01 –server https://acme-v02.api.letsencrypt.org/directory

• Result: (If someone can figure out how to force plain text, please fix!!)

Please deploy a DNS TXT record under the name _acme-challenge.sluug.org with the following value: EGAoTq2e_Cf8TwYV4EN7zBLNfdgHodgoy9yX_WaLrGY IMPORTANT NOTES: - Congratulations! Your certificate and chain have been saved at: /etc/letsencrypt/live/sluug.org/fullchain.pem Your key file has been saved at: /etc/letsencrypt/live/sluug.org/privkey.pem Your cert will expire on 2018-09-18. To obtain a new or tweaked version of this certificate in the future, simply run certbot again. To non-interactively renew *all* of your certificates, run "certbot renew" - Your account credentials have been saved in your Certbot configuration directory at /etc/letsencrypt. You should make a secure backup of this folder now. This configuration directory will also contain certificates and private keys obtained by Certbot so making regular backups of this folder is ideal. - If you like Certbot, please consider supporting our work by: Donating to ISRG / Let's Encrypt: https://letsencrypt.org/donate Donating to EFF: https://eff.org/donate-le </nowiki>- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Please deploy a DNS TXT record under the name _acme-challenge.sluug.org with the following value: EGAoTq2e_Cf8TwYV4EN7zBLNfdgHodgoy9yX_WaLrGY Before continuing, verify the record is deployed. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Press Enter to Continue Waiting for verification… Cleaning up challenges IMPORTANT NOTES: - Congratulations! Your certificate and chain have been saved at: /etc/letsencrypt/live/sluug.org/fullchain.pem Your key file has been saved at: /etc/letsencrypt/live/sluug.org/privkey.pem Your cert will expire on 2018-09-18. To obtain a new or tweaked version of this certificate in the future, simply run certbot again. To non-interactively renew *all* of your certificates, run "certbot renew" - Your account credentials have been saved in your Certbot configuration directory at /etc/letsencrypt. You should make a secure backup of this folder now. This configuration directory will also contain certificates and private keys obtained by Certbot so making regular backups of this folder is ideal. - If you like Certbot, please consider supporting our work by: Donating to ISRG / Let's Encrypt: https://letsencrypt.org/donate Donating to EFF: https://eff.org/donate-le

  This also installed:  lynx-common

This also installed: libgmime-2.6-0 libgpgme11 libnotmuch4 libtalloc2 libtokyocabinet9

For a list of installed packages and when, a good resource is /var/log/apt/history.log*

Documentation /usr/source/Docuwiki

Edit /etc/ssh/sshd_config to change PermitRootLogin value from yes to forced-commands-only.

Add all users in the sudo group to the adm and systemd-journal groups to allow them to see logs without being root. See https://wiki.debian.org/SystemGroups