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DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch CLI Manual
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DGS-3450:admin# show stp instance
Command: show stp instance
STP Instance Settings
---------------------------
Instance Type : CIST
Instance Status : Enabled
Instance Priority : 32768(Bridge Priority : 32768, SYS ID Ext : 0 )
STP Instance Operational Status
--------------------------------
Designated Root Bridge : 32768/00-22-22-22-22-00
External Root Cost : 0
Regional Root Bridge : 32768/00-22-22-22-22-00
Internal Root Cost : 0
Designated Bridge : 32768/00-22-22-22-22-00
Root Port : None
Max Age : 20
Forward Delay : 15
Last Topology Change : 2430
Topology Changes Count : 0
DGS-3450:admin#
show stp ports
Purpose
Used to show the port information includes parameters setting and operational value.
Syntax
show stp ports {<portlist>}
Description
This command displays each port's parameters settings. If not input the portlist, all ports will
be shown . If there are multi instances on this bridge , the parameters of the port on different
instances will be shown.
Parameters
ports
- To show parameters of the designated port numbers , to be distinguished from
showing parameters of the bridge.
portlist
- One of CLI Value Type , restrict the input value and format of the ports, refer to
section 1-4 Switch Numerical Ranges.
instance_id
- specifies the stp instance id.
Restrictions
None.
Example usage:
To show stp ports: