Managed Switch CLI Manual, Release 8.0
Utility Commands
6-66
v1.0, July 2009
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
Summary of Contents for FSM726v3 - ProSafe Fast Ethernet L2 Managed Switch
Page 4: ...v1 0 July 2009 iv...
