Relaying DNS queries to local dnsmasq instances, debugging DNS servers in newer Ubuntu releases is no longer file-based. I personally appreciate the usage of dnsmasq for caching, since it’s a fine piece of software, but you should use now the … Continue reading
Since last week I am testing a seconds uplink at home providing a lot more bandwidth, but also a very limited cable modem implementing DualStack Lite (TANSTAAFL). This is my chance to switch to preferred IPv6 instead of my former … Continue reading
I changed the certificate for SSL to a self-signed successor with the following attributes: Serial Number: 00:B2:EB:3A:56:C1:88:66:0E SHA256 Fingerprint: 0A 8A FD 8F B3 1B D9 39 CB 67 7C 5C 08 DD 33 FD EF D5 38 B8 17 93 87 … Continue reading
Thanks to Justin Weissig a really nice compilation of useful Tips and Tricks for Linux and IT in general: http://sysadmincasts.com/episode-guide … Continue reading
This looks really impressing and will get on to the top 10 of my favorite sites: http://www.digitalattackmap.com/ Since Google and Arbor created this overview, I hope, it has sufficient background behind the visualized data. … Continue reading