>>> Perhaps you've created flows from our LAN network range only? If so, for a >>> ping to work, you need to specify the local IP, like >>> ping -I 192.168.1.1 192.168.2.1 >> how to change the source address for the 'netcat' command payload? > According to http://www.openbsd.org/cgi-bin/man.cgi?query=nc it has a similar > flag, -l
I was too quick, it is -s nc -s 192.168.1.1 192.168.2.1

