Further reading
- Rate-limiting with
ufw
: https://45squared.com/rate-limiting-with-ufw/ firewalld
documentation for RHEL 7: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/security_guide/sec-using_firewallsfirewalld
documentation for RHEL 8: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/securing_networks/using-and-configuring-firewalld_securing-networks- The
firewalld
home page: https://firewalld.org/ - UFW Community Help Wiki: https://help.ubuntu.com/community/UFW
- How to set up a Linux firewall with UFW on Ubuntu 18.04: https://linuxize.com/post/how-to-setup-a-firewall-with-ufw-on-ubuntu-18-04/