Dell S5148F-ON OS10 Enterprise Edition User Guide Release 10.3.2E-R2 - Page 165

Example OS10(config)# spanning-tree vlan 10 max-age 10 Supported Releases 10.2.0E or later spanning-tree vlan priority Sets the priority value for RPVST+. Syntax spanning-tree vlan vlan-id priority priority value Parameters priority priority value - Enter a bridge-priority value in increments of 4096 (0 to 61440). Valid priority values are: 0, 4096, 8192, 12288, 16384, 20480, 24576, 28672, 32768, 36864, 40960, 45056, 49152, 53248, 57344, and 61440. All other values are rejected. Default Not configured Command Mode CONFIGURATION Usage Information The RPVST+ protocol determines the root bridge but you can assign one bridge a lower priority to increase the probability it being the root bridge. A lower priority value increases the probability of the bridge becoming a root bridge. Example OS10(config)# spanning-tree vlan 10 priority 0 Supported Releases 10.2.0E or later spanning-tree vlan priority (Interface) Sets an interface priority when two bridges compete for position as the root bridge. Syntax Parameters Default Command Mode Usage Information Example spanning-tree vlan vlan-id priority value value - Enter a priority value in the increments of 16 (0 to 240). 128 INTERFACE Breaks the tie between the two bridges which compete for root bridge. OS10(conf-if-eth1/1/4)# spanning-tree vlan 10 priority 16 Supported Releases 10.2.0E or later spanning-tree vlan root Designates a device as primary or secondary root bridge. Syntax spanning-tree vlan vlan-id root {primary | secondary} Parameters • vlan-id - Enter a VLAN ID number (1 to 4093). • root - Designate the bridge as primary or secondary root. • primary - Designate the bridge as primary or root bridge. • secondary - Designate the bridge as secondary or secondary root bridge. Layer 2 165