2025-05-15 - at KAFD, Riyadh, KSA

There was a hectic weeks behind, some topics I briefly touched: 

 

 Audacity: conference mic spectrum analysis 

 OPNsense: upgrade v24.1.7--25.1.5_5 (FreeBSD v13.2--14.2) 

 OPNsense: script to extract users' certificates and list expired (users), but after upgrade realized, that these features implemented in the newer version. :) 

 Configured DMARC and SPF on mail servers 

 Analysed radio spectrum for WLAN access point 

 Samsung S21, S24: upgrades to Android v14 

 Prepared and printed out salad order form for "Plenty SLD" salad shop. 

 Icinga: did research on 'zones' and configured infra for distributed monitoring 

 goTeleport: configured PAM solution with backend reverse proxy 

 Nextcloud: upgrade v27--29 

 AlpineQuest Pro: challenge with azimuth on a bigger scale 

 built a script to generate the characters in Morse Code to be learnt in more sofisticated way. 

 cancelled Spotify subscription, as Yandex Music provides more and better