Spanning Tree Configuration - NEC N8406-023 Command Reference Manual

Spanning Tree configuration

The switch supports the IEEE 802.1D Spanning Tree Protocol (STP) and Cisco proprietary PVST and PVST+
protocols. You can configure up to 127 spanning tree groups on the switch (STG 128 is reserved for switch
management). Spanning Tree is turned on by default.
NOTE: When RSTP is turned on, only STP group 1 can be configured.
The following table describes the Spanning Tree Configuration commands.
Table 109 Spanning Tree Configuration commands
Command
spanning-tree stp <1-128> vlan <1-
4094>
no spanning-tree stp <1-128> vlan
<1-4095>
no spanning-tree stp <1-128> vlan
all
spanning-tree stp <1-128> enable
no spanning-tree stp <1-128>
enable
default spanning-tree stp <1-128>
show spanning-tree stp <1-128>
Description
Associates a VLAN with a spanning tree and requires an external
VLAN ID as a parameter.
Command mode: Global configuration
Breaks the association between a VLAN and a spanning tree and
requires an external VLAN ID as a parameter.
Command mode: Global configuration
Removes all VLANs from a spanning tree.
Command mode: Global configuration
Globally enables Spanning Tree Protocol.
Command mode: Global configuration
Globally disables Spanning Tree Protocol.
Command mode: Global configuration
Restores a spanning tree instance to its default configuration.
Command mode: Global configuration
Displays current Spanning Tree Protocol parameters.
Command mode: All
N8406-023 1Gb Intelligent L3 Switch Command Reference Guide (ISCLI) 107