Command Reference Guide

Serviceability Packet Tracing Commands
CLI Command Reference
September 2014 Page 233
HP Moonshot Switch Module CLI Command Reference
no debug sflow packet
Use this command to disable sFlow debug packet trace.
debug spanning-tree bpdu
This command enables tracing of spanning tree BPDUs received and transmitted by the switch.
no debug spanning-tree bpdu
This command disables tracing of spanning tree BPDUs.
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.
A sample output of the trace message is shown below.
<15> 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:
Format
no debug sflow packet
Mode Privileged EXEC
Default disabled
Format
debug spanning-tree bpdu
Mode Privileged EXEC
Format
no debug spanning-tree bpdu
Mode Privileged EXEC
Default disabled
Format
debug spanning-tree bpdu receive
Mode Privileged EXEC
Parameter Definition
RX A packet received by the device.
Intf 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.
Source_Mac Source MAC address of the packet.
Version Spanning tree protocol version (0-3). 0 refers to STP, 2 RSTP and 3 MSTP.