>>>>> "CSB" == CSB <cameron.beattie at appsteam.co.nz> writes: CSB> But I want to be a bit more selective: tcpdump -C 100 -W 10 -w CSB> /tmp/tcpdump -i eth1 -s 0 udp and dst port >= 5060 >= redirects stdout to a file named "=". Possibly not what you want. /Benny