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[Description]
Sets the edge port of the applicable interface.
If this command is executed with the "no" syntax, the setting returns to the default.
[Note]
This command can be specified only for LAN/SFP+ port and logical interface.
It is not possible to specify this command for a LAN/SFP+ port that is associated to a logical interface.
If a LAN/SFP+ port is associated with a logical interface, the setting of this command for the corresponding LAN/SFP+ port
returns to the default.
[Example]
Set LAN port #1 as the edge port.
SWP2(config)#interface port1.1
SWP2(config-if)#spanning-tree edgeport
6.3.12 Show spanning tree status
[Syntax]
show spanning-tree [interface ifname]
[Keyword]
interface : Specifies the interface to show
[Parameter]
ifname : Name of LAN/SFP+ port or logical interface
Interface to show
[Input mode]
unprivileged EXEC mode, priviledged EXEC mode
[Description]
Shows the spanning tree status.
If "interface" is omitted, the status of all interfaces is shown.
In the case of MSTP, shows CIST (instance #0) information.
The following items are shown.
Item Description
Bridge up Spanning tree protocol enabled/disabled
Root Path Cost Path cost of the root bridge
Root Port
Interface index number of the root port. Shows 0 if it is the
root bridge. In the case of a logical interface, this is shown as
the interface index number of the logical interface.
Bridge Priority Bridge priority
Forward Delay Root bridge forwarding delay time setting
Hello Time Hello time setting of the root bridge
Max Age Maximum ageing time setting of the root bridge
Root Id
Root bridge identifier. This consists of the root bridge priority
(the first four hexadecimal digits) and MAC address
Bridge Id
Bridge identifier. This consists of the bridge priority (the first
four hexadecimal digits) and MAC address
topology change(s)
Number of times that a topology change has occurred (to be
precise, this indicates the number of BPDU that have the TC
flag)
last topology change Date and time at which the last topology change occurred
180 | Command Reference | Layer 2 functions