DNS shotgun for DNS testing
DNS Shotgun is capable of simulating real client behaviour by replaying captured traffic over selected protocol(s). The timing of original queries as well as their content is kept intact. https://dns-shotgun.readthedocs.io/en/stable/key-concepts/
Interconnection Quarterly
https://static1.squarespace.com/static/5e013aba1c79407e08cf53bc/t/60610a0a5517c019d36a2083/1616972299607/Foundations+-+Interconnection+Quarterly+%284Q2020%29+.pdf From Christian Koch from Foundations I am excited to reveal that my quarterly interconnection update hastransformed into the Interconnection Quarterly, a hand-tailored,independent briefing on the interconnection industry. Right now, my plansare to publish the Interconnection Quarterly shortly after the …
Awesome CTO Github
Came across this gem in a newsletter. https://github.com/kuchin/awesome-cto A curated and opinionated list of resources for Chief Technology Officers and VP R&D, with the emphasis on startups and hyper-growth companies Contents General Hiring Management Handbooks Development process Architecture Technologies Startups Related stuff …
Common Building materials and dB loss in LTE
The following is an estimate of loss using LTE frequencies and common building materials. -Fiberglass -2dB -Drywall -4dB-6″ Concrete 12-20 dB-Brick -10-20dB
Bind 9.4 helpful notes
So recently I was spinning up some new authoritative names servers. I have stuck with bind for authoritative for years because the format of the files and queries is THE standard for DNS zones. IMHO, there are some better resolvers …
Server Tip from a non-server guy
This content is for Patreon subscribers of the j2 blog. Please consider becoming a Patreon subscriber for as little as $1 a month. This helps to provide higher quality content, more podcasts, and other goodies on this blog.To view this …
Motherload of cambium webinar list
The following link contains a huge list of cambium webinars that have been archived by Cambium. https://community.cambiumnetworks.com/t/webinar-archive/42455
Red-team Hacking tool
I wanted to do something with a Ras Pi Zero that would incorporate my love for red-teaming/offensive security, and I wanted it to take as many paths of least resistance as possible, and it couldn’t be super expensive ($50-ish USD). …
LibreNMS syslog.ibd cleanup
Recently I ran into an issue where a librenms install was taking up a crazy amount of disk space. This was tracked down to the syslog.ibd file . Even thought I had set my options to be less than 10 …
Attack the slack
My friends over at FMC products have a good article on airflow in racks