DHCP question
Robert Huff
roberthuff at rcn.com
Thu Aug 24 21:06:12 UTC 2006
Walt Pawley writes:
> >I need to monitor and record that IP address and initiate a
> >series of processes if/when the IP address changes.
>
> You could schedule a script that uses 'curl' or 'fetch' to
> acquire the status page from the router and parse the upstream
> IP address from it and compare it with a saved address.
How about:
netstat -rn -f inet | grep default | awk '{print $2}'
Robert Huff
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