Jack L. Stone wrote:
The best way to do this is to use "awk" to determine and set a variable for
the external IP every time it changes and then refer to that variable in
your rules.
ifconfig | grep ^xl0 -1 | tail -n 1 | awk '{ print $2  }'

Any neater way? :-)


--Jon

http://www.witchspace.com


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