
linux


AWK as Grep

Colorize linux programs output
Learn how to make your Bash/Shell script colourful and attractive without installing any plugins and configuration.

7-bit ASCII Character Codes

nftables geoip - continents ip

nftables and GeoIP

How nftables log to external file
BIND DNS server - permission denied

How to Configure Proxy in Debian/CentOS/RHEL/Fedora
Debian - Source Routing
Debian Permanent Static Routes
