diff --git a/docs/Howtos/HowtoSysadmin.md b/docs/Howtos/HowtoSysadmin.md
index 978590a..6b650fc 100644
--- a/docs/Howtos/HowtoSysadmin.md
+++ b/docs/Howtos/HowtoSysadmin.md
@@ -1,5 +1,11 @@
 # Sysadmin tips
 
+List of connected machines:
+
+```console
+ss -tanpur | awk '{print $6}' | cut -d':' -f1 | sort | uniq
+```
+
 Archlinux merge new config files:
 
 ```console