Dell PowerConnect B-RX Configuration Manual page 401

TABLE 73
This field...
VLAN ID
STP bridge parameters
Bridge identifier
Root
Control ports
Active global timers
BigIron RX Series Configuration Guide
53-1001810-01
CLI display of detailed STP information for ports
Displays...
The VLAN that contains the listed ports and the number of STP instances
on this VLAN.
The STP type can be one of the following:
•
•
NOTE: If STP is disabled on a VLAN, the command displays the following
The STP identity of this device.
The ID assigned by STP to the root bridge for this spanning tree.
The ports in the VLAN.
The global STP timers that are currently active, and their current values.
The following timers can be listed:
•
•
•
IEEE 802.1D Spanning Tree Protocol (STP)
Brocade proprietary multiple Spanning Tree
IEEE 802.1Q Single Spanning Tree (SSTP)
message instead: "Spanning-tree of port-vlan <vlan-id> is
disabled."
Hello – The interval between Hello packets. This timer applies only
to the root bridge.
Topology Change (TC) – The amount of time during which the
topology change flag in Hello packets will be marked, indicating a
topology change. This timer applies only to the root bridge.
Topology Change Notification (TCN) – The interval between
Topology Change Notification packets sent by a non-root bridge
toward the root bridge. This timer applies only to non-root bridges.
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