Kontron AT8402 CLI - Manual (Page 186)

Utility Commands AT8402
AT8402 CLI Reference Manual Page 4 - 46
V2_Membership_Report – IGMP Version 2 Membership Report
V3_Membership_Report – IGMP Version 3 Membership Report
V2_Leave_Group – IGMP Version 2 Leave Group
Group Multicast group address in the IGMP header.
4.10.6.1 no debug igmpsnooping transmit
This command disables tracing of transmitted IGMP snooping packets.
Format no debug igmpsnooping transmit
Mode Privileged EXEC
4.10.7 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 disabled
Format debug igmpsnooping packet receive
Mode Privileged EXEC
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:
RX A packet received by the device.
Intf The interface that the packet went out on. Format used is slot/port
(internal interface number).
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
Group Multicast group address in the IGMP header.
4.10.7.1 no debug igmpsnooping receive
This command disables tracing of received IGMP Snooping packets.
Format
no debug igmpsnooping receive