ADC Campus-REX2 RS, User Manual

Page: 49 / 166

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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