alta 9

firewalld is controlled by /etc/firewalld/zones/public.xml to install google authenticator you also have to edit /etc/ssh/sshd_config.d/50-redhat.conf as it also has “ChallengeResponseAuthentication no” (change to yes) dnf replaces yum remove old kernels (more than 2) dnf remove $(dnf repoquery –installonly –latest-limit=-2 -q) you’ll want to install net-tools bind-tools qrencode-libs qrencode google-authenticator

dirty frag and fragnesia

echo “install esp4 /bin/false” | sudo tee /etc/modprobe.d/fragnesia.conf echo “install esp6 /bin/false” | sudo tee -a /etc/modprobe.d/fragnesia.conf echo “install esp4 /bin/false” | sudo tee /etc/modprobe.d/dirty-frag.conf echo “install esp6 /bin/false” | sudo tee -a /etc/modprobe.d/dirty-frag.conf echo “install rxrpc /bin/false” | sudo tee -a /etc/modprobe.d/dirty-frag.conf sudo update-initramfs -u -k all sudo rmmod Read more