Sys

BAT: a 'cat killer'… with wings, for color and syntax highligthing!

Article published the 18 March 2026 ; modified the 18 March 2026
2 minutes to read

Bat: THE tool that replaces cat; AND highlights syntax with colours, supports multiple languages.

Sys
outil

OpenWRT + Unbound: Using DoT

Article published the 19 February 2023 ; modified the 10 November 2025
4 minutes to read

Add Unbound to OpenWRT using DoT protocol.

OpenWRT: OpenSSH instead of Dropbear

Article published the 20 September 2020 ; modified the 19 November 2025
3 minutes to read

Install OpenSSH to replace Dropbear, on OpenWRT

OpenWRT: Manage correctly the process to upgrade to the new version!

Article published the 14 September 2020 ; modified the 22 December 2025
9 minutes to read

Howto upgrade correctly OpenWRT… without losing user configuration datas; and some explains to migrate versions, on routers like OpenWRT One, Ubiquiti EdgeRouter X, Xiaomi Redmi AC2100, Xiaomi Mi Router AX3000T

OpenWRT: Tunnel SSH for LuCI

Article published the 26 February 2020 ; modified the 10 November 2025
2 minutes to read

Howto set OpenWRT to use SSH to connect on the LuCI web admin!

OpenWRT: sudo

Article published the 24 February 2020 ; modified the 10 November 2025
2 minutes to read

Howto create a non-privileged user, to use sudo temporarily and correctly!

OpenWRT : opkg upgrade (tips)

Article published the 24 February 2020 ; modified the 10 November 2025
One minute to read

howto upgrade packages on OpenWRT with the tool opkg!