Netgear M4100-26G CLI Manual - Page 588

ProSafe M4100 and M7100 Managed Switches Parameter Type Group Definition The type of IGMP packet. Type can be one of the following: • Membership Query - IGMP Membership Query • V1_Membership_Report - IGMP Version 1 Membership Report • V2_Membership_Report - IGMP Version 2 Membership Report • V3_Membership_Report - IGMP Version 3 Membership Report • V2_Leave_Group - IGMP Version 2 Leave Group Multicast group address in the IGMP header. no debug igmpsnooping transmit This command disables tracing of transmitted IGMP snooping packets. Format Mode no debug igmpsnooping transmit Privileged EXEC debug igmpsnooping packet receive This command enables tracing of IGMP Snooping packets received by the switch. Snooping should be enabled on the device and the interface in order to monitor packets for a particular interface. Default Format Mode disabled debug igmpsnooping packet receive Privileged EXEC A sample output of the trace message is shown below. JAN 01 02:45:06 192.168.17.29-1 IGMPSNOOP[185429992]: igmp_snooping_debug.c(116) 908 % Pkt RX - Intf: 0/20(20), Vlan_Id:1 Src_Mac: 00:03:0e:00:00:10 Dest_Mac: 01:00:5e:00:00:05 Src_IP: 11.1.1.1 Dest_IP: 225.0.0.5 Type: Membership_Query Group: 225.0.0.5 The following parameters are displayed in the trace message: Parameter RX Intf Src_Mac Dest_Mac Src_IP Dest_IP Definition A packet received by the device. The interface that the packet went out on. Format used is slot/port (internal interface number). Unit is always shown as 1 for interfaces on a non-stacking device. Source MAC address of the packet. Destination multicast MAC address of the packet. The source IP address in the ip header in the packet. The destination multicast ip address in the packet. Utility Commands 588