Hirschmann RS20 Reference Manual

CLI Commands: Switching
CLI L2P
Release 7.0 05/2011
5.1 Spanning Tree Commands
395
5.1 Spanning Tree Commands
5.1.1 show spanning-tree
This command displays spanning tree settings for the common and internal
spanning tree, when the optional parameter “brief” is not included in the com-
mand. The following details are displayed.
Format
show spanning-tree [brief]
Mode
Privileged EXEC and User EXEC
Spanning Tree Adminmode
Enabled or Disabled
Bridge Priority
Configured value.
Bridge Identifier
The bridge identifier for the CST (CST = Classical Spanning Tree
IEEE 802.1d). It is made up using the bridge priority and the base
MAC address of the bridge.
Time Since Topology Change
in seconds
Topology Change Count
Number of times changed.
Topology Change
Boolean value of the Topology Change parameter for the switch indi-
cating if a topology change is in progress on any port assigned to the
common and internal spanning tree.
Designated Root
The bridge identifier of the root bridge. It is made up from the bridge
priority and the base MAC address of the bridge.
Root Path Cost
Value of the Root Path Cost parameter for the common and internal
spanning tree.

Hirschmann RS20 Specifications

General

Mounting	DIN Rail
Operating Temperature	-40°C to +70°C
Protection Class	IP30
Switching Technology	Store-and-Forward
Product Type	Industrial Ethernet Switch
Port Details	10/100 Mbps Ethernet ports
Switching Capacity	3.2 Gbps
MAC Address Table	8k
Management	Web, SNMP
Redundancy	MRP
Ports	8 or 16