Table of Contents
Advertisement
Default
disabled
Format
debug sflow packet
Mode
Privileged EXEC
no debug sflow packet
Use this command to disable sFlow debug packet trace.
Format
no debug sflow packet
Mode
Privileged EXEC
debug spanning-tree bpdu
This command enables tracing of spanning tree BPDUs received and transmitted by the switch.
Default
disabled
Format
debug spanning-tree bpdu
Mode
Privileged EXEC
no debug spanning-tree bpdu
This command disables tracing of spanning tree BPDUs.
Format
no debug spanning-tree bpdu
Mode
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
disabled
Format
debug spanning-tree bpdu receive
Mode
Privileged EXEC
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: 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
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.
Serviceability Packet Tracing Commands
463
Advertisement
Table of Contents
