#!/usr/local/bin/efsu -ieth0 # file: efsu/IGMP_QUERY.hex # ==================================================================== # # This is an example IGMP query packet; use it to emulate a router by # sending an IGMP query over the network to stimulate IGMP membership # reports from IGMP enabled devices; # # this can be used on networks that do not have a router available to # perform this function; # # The following command sends 100 IGMP query packets at 120 second # intervals; # # efsu -i IGMP.hex -l 100 -w 120 # # this particular pacet has the following parameters; do not disturb # it or you will invalidate the checksum; # # MAC SA 00 0b 52 00 24 66 # Multicast DA 01 00 5E 00 00 02 # IP SA 192.168.99.200 # IP DA 224.0.0.2 # IP Checksum 776D # IGMP Checksum EE9B # RESPONSE TIMER 10 seconds (100 * 1/10 seconds) # # -------------------------------------------------------------------- 01 00 5E 00 00 02 00 0B 52 00 24 66 08 00 45 00 00 1C 00 00 00 00 40 02 76 6D C0 A8 63 C8 E0 00 00 02 11 64 EE 9B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00