HP Cisco MDS 9120 Cisco Nexus 5000 Series Command Reference Release 4.0(1a)N2( - Page 213

Chapter 2 Ethernet Commands spanning-tree mst port-priority Send comments to [email protected] spanning-tree mst port-priority To set the port-priority parameters for any Multiple Spanning Tree (MST) instance, including the common and internal spanning tree (CIST) with instance ID 0, use the spanning-tree mst port-priority command. To return to the default settings, use the no form of this command. spanning-tree mst instance-id port-priority priority no spanning-tree mst instance-id port-priority Syntax Description instance-id priority Instance ID number; valid values are from 0 to 4094. Port priority for an instance; the range of valid values is from 0 to 224 in increments of 32. Command Default Port priority value is 128. Command Modes Interface configuration mode Command History Release 4.0(0)N1(1a) Modification This command was introduced. Usage Guidelines Higher port-priority priority values indicate smaller priorities. The priority values are 0, 32, 64, 96, 128, 160, 192, and 224. All other values are rejected. Examples This example shows how to set the interface priority: switch(config-if)# spanning-tree mst 0 port-priority 64 Related Commands Command show spanning-tree mst spanning-tree port-priority Description Displays the information about the MST protocol. Configures port priority for default STP, which is Rapid PVST+. OL-16599-01 Cisco Nexus 5000 Series Command Reference 2-65