Time Warner Road Runner, Linux, and large IPv6 subnets
··802 words·4 mins
Although Time Warner Cable is now Spectrum and wide-dhcpv6 is quite old, this post is still what I’m using today (in 2019)!
Firewall
2015
Build a network router and firewall with Fedora 22 and systemd-networkd
··926 words·5 mins
This post originally appeared on the Fedora Magazine blog.
2014
Trust an IP address with firewalld’s rich rules
··308 words·2 mins
Managing firewall rules with iptables can be tricky at times.
2010
Securing your ssh server
··748 words·4 mins
One of the most common questions that I see in my favorite IRC channel is: “How can I secure sshd on my server?