loop create set int ip address loop0 192.168.1.1/8 set int state loop0 up packet-generator new { name x limit 2048 node ip4-input size 100-100 interface loop0 no-recycle data { TCP: 192.168.1.2 -> 192.168.1.1 TCP: 32415 -> 80 SYN incrementing 100 } }