packet-generator new { \ name x \ limit 1 \ node ip4-input \ size 512-512 \ data { \ ICMP: 1.0.0.2 -> 232.1.1.1 \ ICMP echo_request \ incrementing 100 \ } \ } create packet-generator interface pg1 create packet-generator interface pg2 create packet-generator interface pg3 set int state pg1 up set int state pg2 up set int state pg3 up ip mroute add 232.1.1.1 via pg0 Accept ip mroute add 232.1.1.1 via pg1 Forward ip mroute add 232.1.1.1 via pg2 Forward ip mroute add 232.1.1.1 via pg3 Forward