Netgear M5300-52G3 Command Line Interface (CLI) User Manual - Page 614

ProSafe Managed Switch no debug sflow packet Use this command to disable sFlow debug packet trace. Format Mode no debug sflow packet Privileged EXEC debug spanning-tree bpdu This command enables tracing of spanning tree BPDUs received and transmitted by the switch. Default Format Mode disabled debug spanning-tree bpdu Privileged EXEC no debug spanning-tree bpdu This command disables tracing of spanning tree BPDUs. Format Mode no debug spanning-tree bpdu Privileged EXEC debug spanning-tree bpdu receive This command enables tracing of spanning tree BPDUs received by the switch. Spanning tree should be enabled on the device and on the interface in order to monitor packets for a particular interface. Default Format Mode disabled debug spanning-tree bpdu receive Privileged EXEC A sample output of the trace message is shown below. JAN 01 01:02:04 192.168.17.29-1 DOT1S[191096896]: dot1s_debug.c(1249) 101 % Pkt RX - Intf: 1/0/9(9), Source_Mac: 00:11:88:4e:c2:10 Version: 3, Root Mac: 00:11:88:4e:c2:00, Root Priority: 0x8000 Path Cost: 0 The following parameters are displayed in the trace message: Parameter RX Intf Definition A packet received by the device. The interface that the packet came in on. Format used is unit/port/slot (internal interface number). Unit is always shown as 1 for interfaces on a non-stacking device. Utility Commands 614