Add page.

pages/linux/ip-link.md

@@ -0,0 +1,28 @@
+# ip link
+
+> Manage network interfaces.
+> More information: <https://github.com/dmbaturin/iproute2-cheatsheet>.
+
+- Show information about all network interfaces:
+
+`ip link`
+
+- Show information about a specific network interface:
+
+`ip link show {{ethN}}`
+
+- Bring a network interface up or down:
+
+`ip link set {{ethN}} {{up|down}}`
+
+- Give a meaningful name to a network interface:
+
+`ip link set {{ethN}} alias {{"LAN Interface"}}`
+
+- Change the MAC address of a network interface:
+
+`ip link set {{ethN}} address {{ff:ff:ff:ff:ff:ff}}`
+
+- Change the size of the MTU for a network interface to use jumbo frames:
+
+`ip link set {{ethN}} mtu {{9000}}`