On the inside box: ssh -p 22 -f -N -T -R65522:localhost:22 user@host.outside.net -f —> go to background -N —> no remote commands at the moment -T —> no interactive shell yet -R65522:localhost:22 —> everything connecting port 65522 on the outside box will be connected to port 22 on the inside box. -p 22 —> the […]
get the sources apt-get install libclamav-dev apt-get install libssl-dev apt-get install build-essential extract the sources ./configure && make && make install
pf.conf: # LETSENCRYPT CERTBOT TABLE table persist # CERTBOT SHUFFLE matqch in on { $ext_if $carp_ext_if } proto { tcp udp } from to { $ext_if:0 $carp_ext_if:0 } port { 80 } rdr-to $carp_ext_if:0 port 8000 tag PASS crontab:
Use the already installed smtpd. /etc/mail/smtpd.conf: accept for local alias accept from local for any relay via smtp.mydomain.org
Automatic: dpkg-reconfigure unattended-upgrades vi /etc/apt/apt.conf.d/50unattended-upgrades //Unattended-Upgrade::Remove-Unused-Dependencies “false”; —> //Unattended-Upgrade::Remove-Unused-Dependencies “true”; By hand: apt install byobu purge-old-kernels or apt autoremove –purge
bytes and bones 