
Using Technician Interface Scripts
2-512
Sample Display – show span alerts
Spanning Tree Circuit Alert Information
---------------------------------------
Designated
Circuit State Designated Root Port
-------- ------------ ----------------------- --------------
E51 Port Disabled 00:0A:00:00:00:00:00:01 32770
S31 Port Disabled 00:0A:00:00:00:00:00:01 32771
S41 Port Disabled 00:0A:00:00:00:00:00:01 32772
3 Entries found.
base
Displays Spanning Tree global parameters in the base record. The table includes the
following information:
State Current state of the Spanning Tree: Down, Init (initializing), Not
Present (enabled but not yet started), or Up.
Root Bridge ID Bridge ID of the root of the Spanning Tree. This is the lowest Bridge
MAC address; or if there is no Bridge MAC address, the bridge with
the lowest priority.
Time Since last top chg Time in hundredths of a second since the bridge detected the last
change in topology.
Number of Topology
Changes
Total number of topology changes that this bridge has detected since
it was last reset or initialized.
Bridge ID Identifier of the bridge the script is running on. You can compare this
ID to the Root Bridge ID above it.
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