Update cheatsheets

tldr/ipmitool

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ipmitool
+
+> Interface with the Intelligent Platform Management Interface (IPMI).
+> More information: <https://manned.org/ipmitool>.
+
+- Open IPMI shell on the local hardware :
+
+`sudo ipmitool shell`
+
+- Open IPMI shell on a remote host:
+
+`ipmitool -H {{ip_address}} -U {{user_name}} shell`