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CP6923
Utility Commands
Page 6 - 67
CP6923 CLI Reference Manual
The following parameters are displayed in the trace message:
6.11.22.1
no debug spanning-tree bpdu receive
This command disables tracing of received spanning tree BPDUs.
6.11.23
debug spanning-tree bpdu transmit
This command enables tracing of spanning tree BPDUs transmitted by the switch. Spanning tree should be enabled
on the device and on the interface in order to monitor packets on 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
TX - Intf: 1/0/7(7), Source_Mac: 00:11:88:4e:c2:00 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 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.
Root_Mac
MAC address of the CIST root bridge.
Root_Priority
Priority of the CIST root bridge. The value is between 0 and 61440. It is displayed in hex in
multiples of 4096.
Path_Cost
External root path cost component of the BPDU.
Format
no debug spanning-tree bpdu receive
Mode
Privileged EXEC
Default
disabled
Format
debug spanning-tree bpdu transmit
Mode
Privileged EXEC
Parameter
Definition
TX
A packet transmitted by the device.
Intf
The interface that the packet went out 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.
Root_Mac
MAC address of the CIST root bridge.
Root_Priority
Priority of the CIST root bridge. The value is between 0 and 61440. It is displayed in hex in
multiples of 4096.
Path_Cost
External root path cost component of the BPDU.
Содержание CP6923
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Страница 35: ...Using the Command Line Interface Chapter 1 1 Page 1 1 CP6923 CLI Reference Manual CP6923 ...
Страница 44: ...Using the Command Line Interface CP6923 CP6923 CLI Reference Manual Page 1 10 ...
Страница 45: ...Switching Commands Chapter 1 2 Page 2 1 CP6923 CLI Reference Manual CP6923 ...
Страница 174: ...Switching Commands CP6923 CP6923 CLI Reference Manual Page 2 130 ...
Страница 175: ...Quality of Service Commands Chapter 1 3 Page 3 1 CP6923 CLI Reference Manual CP6923 ...
Страница 213: ...Routing Commands Chapter 1 4 Page 4 1 CP6923 CLI Reference Manual CP6923 ...
Страница 285: ...Multicast Commands Chapter 1 5 Page 5 1 CP6923 CLI Reference Manual CP6923 ...
Страница 314: ...Multicast Commands CP6923 CP6923 CLI Reference Manual Page 5 30 ...
Страница 315: ...Utility Commands Chapter 6 Page 6 1 CP6923 CLI Reference Manual CP6923 ...
Страница 387: ...Management Commands Chapter 1 7 Page 7 1 CP6923 CLI Reference Manual CP6923 ...
Страница 428: ...Management Commands CP6923 CP6923 CLI Reference Manual Page 7 42 ...
Страница 429: ...CP6923 Page A 1 CP6923 CLI Reference Manual Getting Help Appendix A ...
Страница 434: ...CP6923 Page B 1 CP6923 CLI Reference Manual FASTPATH log messages Appendix B ...
Страница 450: ...CP6923 Page C 1 CP6923 CLI Reference Manual List of Commands Appendix C ...