Command: debug stp show flag

Global State: Enabled

Port Index       Event Flag       BPDU Flag       State Machine Flag
----------------------------------------------------------
 1:1             Disabled         Disabled        Disabled
 1:2             Disabled         Disabled        Disabled
 1:3             Disabled         Disabled        Disabled
 1:4             Detail           Brief           Brief
 1:5             Detail           Brief           Brief
 1:6             Disabled         Disabled        Disabled
 1:7             Disabled         Disabled        Disabled
 1:8             Disabled         Disabled        Disabled
 1:9             Disabled         Disabled        Disabled
 1:10            Disabled         Disabled        Disabled
 1:11            Disabled         Disabled        Disabled
 1:12            Disabled         Disabled        Disabled
 1:13            Detail           Brief           Brief
 1:14            Disabled         Disabled        Disabled
 1:15            Disabled         Disabled        Disabled
 1:16            Disabled         Disabled        Disabled
 1:17            Disabled         Disabled        Disabled
 1:18            Disabled         Disabled        Disabled
 1:19            Disabled         Disabled        Disabled
 1:20            Detail           Brief           Brief
 1:21            Disabled         Disabled        Disabled
 1:22            Disabled         Disabled        Disabled
 1:23            Detail           Brief           Brief
 1:24            Disabled         Disabled        Disabled

2014-06-06 10:05:06 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:05:08 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:05:10 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:05:12 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:05:14 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:05:16 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:05:18 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:05:20 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:05:22 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:05:24 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:05:26 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:05:30 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:23,MAC:F0-7D-68-C5-A9-EF)
2014-06-06 10:31:10 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:22,MAC:00-1E-58-2D-4F-41)
2014-06-06 10:31:12 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:22,MAC:00-1E-58-2D-4F-41)
2014-06-06 10:31:14 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:31:14 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:31:18 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:31:18 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:36:08 172.16.0.5 NOTICE: Spanning Tree port status change (Instance:0, Port:1:4) Forwarding->Discarding
2014-06-06 10:36:08 172.16.0.5 NOTICE: Spanning Tree port status change (Instance:0, Port:1:4) Discarding->Learning
2014-06-06 10:36:08 172.16.0.5 NOTICE: Spanning Tree port status change (Instance:0, Port:1:4) Learning->Forwarding
2014-06-06 10:36:10 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:36:12 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:36:14 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:36:16 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:52:01 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:22,MAC:00-1E-58-2D-4F-41)
2014-06-06 10:52:03 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:52:03 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:52:05 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:22,MAC:00-1E-58-2D-4F-41)
2014-06-06 10:52:05 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:52:07 172.16.0.5 NOTICE: Topology changed (Instance:0, Port:1:13,MAC:D8-FE-E3-C4-FA-55)
2014-06-06 10:56:40 172.16.0.5 NOTICE: Spanning Tree port status change (Instance:0, Port:1:4) Forwarding->Discarding
2014-06-06 10:56:40 172.16.0.5 NOTICE: Spanning Tree port status change (Instance:0, Port:1:4) Discarding->Learning
2014-06-06 10:56:40 172.16.0.5 NOTICE: Spanning Tree port status change (Instance:0, Port:1:4) Learning->Forwarding