Spanning-Tree Tcnguard - Dell Networking 7048 Reference Manual

Syntax
priority
spanning-tree priority
no spanning-tree priority
priority — Priority of the bridge. (Range: 0–61440)
•
Default Configuration
The default bridge priority for IEEE STP is 32768.
Command Mode
Global Configuration mode
User Guidelines
The priority value must be a multiple of 4096.
The switch with the lowest priority is the root of the spanning tree.
Example
The following example configures spanning-tree priority to 12288.
console(config)#spanning-tree priority 12288

spanning-tree tcnguard

Use the spanning-tree tcnguard command to prevent a port from propagating
topology change notifications. Use the "no" form of the command to enable
TCN propagation.
Syntax
spanning-tree tcnguard
no spanning-tree tcnguard
Default Configuration
TCN propagation is disabled by default.
Command Mode
Interface Configuration (Ethernet, Port Channel) mode
782
Spanning Tree Commands