How to Start/Shut Down Your NIC

August 21, 2007 — Nikesh

The ifup and ifdown commands can be used respectively to activate and deactivate a NIC interface. You must have an ifcfg file in the /etc/sysconfig/network-scripts directory for these commands to work. Here is an example for interface eth0:

# ifdown eth0
# ifup eth0

					

			

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