Category: General / Allgemein

09.09.2026

cisco switches are basically computers with their own os that has an interactive cli (terminal, bash) this is how to show the switch_id, the switch with the lowest switch_id is the root bridge-switch. Switch>enable Switch#show spa Switch#show spanning-tree VLAN0001 Spanning […]

03.09.2026

yes painful but some companies force this user to… going the flatpak way as snapd is a catastrophe that messes too much with the system (not UNIX KISS) get OS up to date su – root; # become root apt […]

how to install cisco packet tracer on gnu linux debian 13
20.08.2026

it has to be debian 13 ! officially it’s for ubuntu! 1. make a account at cisco https://www.netacad.com/ 2. download the deb package from https://www.netacad.com/resources/lab-downloads?courseLang=en-US hostnamectl Static hostname: debian13 Icon name: computer-vm Chassis: vm 🖴 Virtualization: kvm Operating System: Debian […]

cyber: keep ssh updated: ssh is critical infrastructure
30.06.2026

… is of course very very critical infrastructure, blunders in this area will have devastating consequences for the whole globe. this time it is luckily only the CLIENT ssh side that is affected libssh2 is a client-side C library implementing […]

GNU Linux bash how to stabilize (anti shake) a video
09.11.2025

a lot of hand held videos are shaky, youtube used to have great stabilization filter… but Alphabet Google removed it (too CPU intense or what?) most smart phones and camera apps actually should apply some anti shake stabilization during recording […]

GNU Linux bash how to prioritize routes how to delete add default route
24.07.2025

hostnamectl; # tested on Static hostname: workstation Operating System: Debian GNU/Linux 13 (trixie) Kernel: Linux 6.12.30-amd64 Architecture: x86-64 # theoretical lowest possible value 0 (highest priority) and highest possible value 4294967295 (hex 0xffffffff, guint32 (unsigned 32-bit integer, lowest priority) for […]

How to install GNU Linux Debian 13 (updated 2025-11)
11.07.2025

in 2025-07 DEBIAN 13 IS STILL “TESTING” (BETA)! USER HAS BEEN WARNED! 😀 (written on Debian 13) if the user get’s random strange errors during setup someone keeps fucking up the debian installer 🙁 (folder, iso) so can not recommend […]

GUN Linux Debian13: how to install setup printer how to fix problem cups can not print not printing on brother 9460CDN “The printer is in use” job withheld
07.07.2025

in theory GNU Linux support is (mostly) pretty well done by brother’s setup.sh script the user can get from here: the script: wget https://download.brother.com/welcome/dlf006893/linux-brprinter-installer-2.2.4-1.gz # be root su – root # unpack gunzip linux-brprinter-installer-2.2.4-1 # then chmod +x linux-brprinter-installer-2.2.4-1 then […]

Instagram & Facebook (META) how to opt out of data usage for AI training – how social media such as x.com is not neutral at all but biased in order to manipulate elections – opted out or not hackers might have all facebook user data
26.05.2025

update 2025-05: opted out or not hackers might have all facebook user data “1.2 billion data records on the dark web: Billion-dollar data leak at Facebook” May 27, 2025 By Melanie Staudacher: Cybercriminals are offering 1.2 billion Facebook user records […]

Starlink bandwidth dropping massively bottlenecks?
25.03.2025

After Tesla (stock it has recovered a bit) took a hit because of Elon’s catastrophic conduct: also Starlink has been going downhill it seems to be a known (?) issue: Starlink is overloading it’s satellites and ground stations to the point where […]

GNU Linux bash: how to get less with syntax highlighting?
23.03.2025

copy pasting lines from vim to other programs is a pain (selecting text with mouse Ctrl+C Ctrl+V process not working properly?) sometimes to debug a bash script it’s usefull to copy line-by-line and paste line-by-line to see what it does […]

how to run flash swf via GNU Linux Debian 13 via ruffle
11.01.2025

“A Flash Player emulator written in Rust ” this is PRETTY cool yes html + javascript basically decimated the use of the FlashPlayer but flash had some strong points: java like language flexible % layouts were easy to make still […]

run LLM AI locally without internet access
04.01.2025

ChatGPT is not open source 2023: “Why is ChatGPT not open source anymore?” GROK only v1 was Apache-2.0 (Grok-1) now its License: Proprietary BUT…. when Grok3 is released, Grok2 will become open source. grok 2 also had to google for […]

test review benchmark armbian gnu linux on rockpi-e (RK3588 ARMv8 no GPU but desktop via x11vnc and xvfb) (how to download run geekbench v5 + v6 (arm + x86) out of RAM fixed) RISC-V faster?
24.12.2024

THERE ARE SERIOUS SOFTWARE (OR OTHER) PROBLEMS WITH THE 2nd NETWORK INTERFACE (NIC) update! unfortunately someone screwed up: INSTALL THE BELOW Armbian.img AND DO NOT UPDATE or 2nd nic could stop working DUAL LAN alternatives in 2025 ?: https://radxa.com/products/rock5/5itx/ https://www.amazon.com/s?k=Orange+Pi+5+Plus […]