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waldner Permalink
September 12, 2009, 20:37

The shortest solution using ip and awk:

ip a|awk '/ne/&&$0=$2'

Even shorter:

ip a|awk '/g/&&$0=$2'

These all fail miserably if you have "ne", "net" or "inet" in an interface's name, which is perfectly possible.

But back to ifconfig,

ifconfig|awk -F' |:' '/sk/&&$0=$13'

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