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ProSafe XSM7224S Managed Stackable Switch CLI Manual, Software Version 9.0
Utility Commands 6-66
v1.0, November 2010
no debug igmpsnooping transmit
This command disables tracing of transmitted IGMP snooping packets.
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.
A sample output of the trace message is shown below.
<15> JAN 01 02:45:06 192.168.17.29-1 IGMPSNOOP[185429992]:
igmp_snooping_debug.c(116) 908 % Pkt RX - Intf: 1/0/20(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:
Format no debug igmpsnooping transmit
Mode Privileged EXEC
Default disabled
Format debug igmpsnooping packet receive
Mode Privileged EXEC
Parameter Definition
RX A packet received by the device.
Intf The interface that the packet went out on. Format used is unit/slot/port (internal interface
number). Unit is always shown as 1 for interfaces on a non-stacking device.
Src_Mac Source MAC address of the packet.
Dest_Mac Destination multicast MAC address of the packet.
Src_IP The source IP address in the ip header in the packet.
Dest_IP The destination multicast ip address in the packet.
Type 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