6.3.13 スパニングツリーのBPDUの統計情報の表示

[書式]

• show spanning-tree statistics [interface ifname]

[キーワード]

[パラメーター]

[入力モード]

非特権EXECモード、特権EXECモード

[説明]

スパニングツリーのBPDUの統計情報の表示する。

interfaceを省略した場合は、全てのインターフェースの状態が表示される。

[設定例]

LANポート #1のBPDUの統計情報を表示する。

SWX232x>show spanning-tree statistics interface port1.1
                 Port number = 905 Interface = port1.1
                 ================================
% BPDU Related Parameters
% -----------------------
% Port Spanning Tree                 : Enable
% Spanning Tree Type                 : Multiple Spanning Tree Protocol
% Current Port State                 : Forwarding
% Port ID                            : 8389
% Port Number                        : 389
% Path Cost                          : 20000
% Message Age                        : 0
% Designated Root                    : ac:44:f2:30:01:10
% Designated Cost                    : 0
% Designated Bridge                  : ac:44:f2:30:01:10
% Designated Port Id                 : 0x8389
% Top Change Ack                     : FALSE
% Config Pending                     : FALSE

% PORT Based Information & Statistics
% -----------------------------------
% Config Bpdu's xmitted              : 3
% Config Bpdu's received             : 0
% TCN Bpdu's xmitted                 : 2
% TCN Bpdu's received                : 3
% Forward Trans Count                : 1

% STATUS of Port Timers
% ---------------------
% Hello Time Configured              : 2
% Hello timer                        : ACTIVE
% Hello Time Value                   : 0
% Forward Delay Timer                : INACTIVE
% Forward Delay Timer Value          : 0
% Message Age Timer                  : INACTIVE
% Message Age Timer Value            : 0
% Topology Change Timer              : INACTIVE
% Topology Change Timer Value        : 0
% Hold Timer                         : INACTIVE
% Hold Timer Value                   : 0

% Other Port-Specific Info
  ------------------------
% Max Age Transitions                : 1
% Msg Age Expiry                     : 0
% Similar BPDUS Rcvd                 : 0
% Src Mac Count                      : 0
% Total Src Mac Rcvd                 : 3
% Next State                         : Discard/Blocking
% Topology Change Time               : 0

% Other Bridge information & Statistics
  --------------------------------------
% STP Multicast Address              : 01:80:c2:00:00:00
% Bridge Priority                    : 32768
% Bridge Mac Address                 : ac:44:f2:30:01:10
% Bridge Hello Time                  : 2
% Bridge Forward Delay               : 15
% Topology Change Initiator          : 5001
% Last Topology Change Occured       : Tue Feb 27 19:52:52 2018
% Topology Change                    : FALSE
% Topology Change Detected           : TRUE
% Topology Change Count              : 6
% Topology Change Last Recvd from    : 00:a0:de:ae:b8:79