
Chapter 8 Setting up bridging 199
Reference for the Business Policy Switch 2000 Management Software Operations
Figure 105 Spanning Tree tab
Table 80 describes the Spanning Tree tab fields.
Table 80 Spanning Tree tab fields
Field Description
ProtocolSpecification Version of the spanning tree protocol being run. Values
include:
• decLb100: Indicates the DEC LANbridge 100
spanning tree protocol.
• ieee8021d: IEEE 802.1d implementations will return
this entry. When future versions of the IEEE spanning
tree protocol are released that are incompatible with
the current version, a new value will be defined.
Priority Value of the writable portion of the bridge ID. That is, the
first two octets of the (8-octet long) bridge ID. The last six
octets of the bridge ID are given by the value of
BridgeAddress.
TimeSinceTopologyChange Time (in hundredths of a second) since the last time a
topology change was detected by the bridge entity.
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