Update cheatsheets

linux/ethtool

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ethtool
+
+> Display and modify Network Interface Controller (NIC) parameters.
+> More information: <http://man7.org/linux/man-pages/man8/ethtool.8.html>.
+
+- Display the current settings for an interface:
+
+`ethtool {{eth0}}`
+
+- Display the driver information for an interface:
+
+`ethtool --driver {{eth0}}`
+
+- Display all supported features for an interface:
+
+`ethtool --show-features {{eth0}}`
+
+- Display the network usage statistics for an interface:
+
+`ethtool --statistics {{eth0}}`
+
+- Blink one or more LEDs on an interface for 10 seconds:
+
+`ethtool --identify {{eth0}} {{10}}`
+
+- Set the link speed, duplex mode, and parameter auto-negotiation for a given interface:
+
+`ethtool -s {{eth0}} speed {{10|100|1000}} duplex {{half|full}} autoneg {{on|off}}`