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Chapter 3 - Configuring the REX2
Campus-REX2 RS Interface Card User Manual 37
• Time since last topology change indicates the time in seconds since
Spanning Tree last changed its topology.
• Number of topology changes indicates the total number of times that
Spanning Tree changed its topology.
The following indicates information about each Spanning Tree port on
this bridge (see ANSI/IEEE Standard 802.1D for definitions):
• Port state for the LAN and Line ports indicates one of the following:
– disabled
– blocking
– listening
– learning
– forwarding
• Designated Bridge lists the MAC address of these bridge ports.
• Designated Port ID assigns a number for each port on this bridge
(Line and LAN).
• Designated Port Cost shows the calculated cost for each port on this
bridge.
2 Type to return to the Bridge Configuration screen (page 3-32) or
type to return to the Main Menu.
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