• network config

• NetworkManager
  • Doc for admins
  • Native VPN
    • Wireguard in NetworkManager
  • libnm

• Netplan
  • Examples

aws ec2 describe-images --filters 'Name=name,Values=ubuntu/images/hvm-ssd/ubuntu-*

• https://askubuntu.com/questions/1012912/systemd-logs-journalctl-are-too-large-and-slow

# check
apt update; apt list --upgradable

apt install aptitude
aptitude safe-upgrade -y

# move to next release
do-release-upgrade