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Utility Commands
588
ProSafe M4100 and M7100 Managed Switches
no debug igmpsnooping transmit
This command disables tracing of transmitted IGMP snooping packets.
Format no debug igmpsnooping transmit
Mode
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 debug igmpsnooping packet receive
Mode
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: 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:
Type
The type of IGMP packet. Type can be one of the following:
• Membership Query – IGMP Membership Query
• V1_Membership_Report – IGMP V
ersion 1 Membership Report
• V2_Membership_Report – IGMP V
ersion 2 Membership Report
• V3_Membership_Report – IGMP V
ersion 3 Membership Report
• V2_Leave_Group – IGMP V
ersion 2 Leave Group
Group
Multicast group address in the IGMP header.
Privileged EXEC
disabled
Privileged EXEC
Parameter Definition
RX
A packet received by the device.
Intf
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.
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.
Parameter Definition