Utility Commands
407
M4100 Series ProSAFE Managed Switches
Command example:
(NETGEAR Switch) #debug igmpsnooping packet transmit
<15> JAN 01 02:45:06 192.168.17.29-1 IGMPSNOOP[185429992]: igmp_snooping_debug.c(116)
908 % Pkt TX - Intf: 0/20(20), Vlan_Id:1 Src_Mac: 00:03:0e:00:00:00 Dest_Mac:
01:00:5e:00:00:01 Src_IP: 9.1.1.1 Dest_IP: 225.0.0.1 Type: V2_Membership_Report Group:
225.0.0.1
The parameters that are shown in the following table are displayed in the trace message.
• 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
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.
Parameter Definition
TX A packet transmitted 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.
Type The type of IGMP packet. Type can be one of the following:
Group Multicast group address in the IGMP header.
Format no debug igmpsnooping transmit
Mode Privileged EXEC
Default disabled
Format debug igmpsnooping packet receive
Mode Privileged EXEC
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