Dell W-Series 304 Instant 6.5.1.0-4.3.1.0 CLI Reference Guide - Page 2160

spanning-tree (Global Configuration) spanning-tree [forward-time | hello-time | max-age | priority | vlan range RSTP is backward compatible with STP and is enabled by default. For ease of use, this command uses the spanning tree keyword. Description This command is the global configuration for the Rapid Spanning Tree Protocol (RSTP) and Per VLAN Spanning Tree (PVST+). See spanning-tree (Configuration Interface) for details on the RSTP (config-if) command. Syntax Parameter forward-time hello-time max-age priority vlan range Description Specifies the time, in seconds, the port spends in the listening and learning state. During this time, the port waits to forward data packets. Range 4-30 Specifies the time, in seconds, between each bridge protocol data unit (BPDU) transmitted by the root bridge. 1-10 Specifies the time, in seconds, the root bridge waits to receive a hello packet before changing the STP topology. 6-40 Set the priority of a bridge to make it more or less likely to become the root bridge. The bridge with the lowest value has the highest priority. When configuring the priority, remember the following: The highest priority bridge is the root bridge. The highest priority value is 0 (zero). 0-65535 Enter the keywords vlan range followed by - the range of VLAN iID's. Separate the VLAN IDs with a hyphen, comma or both to indicate the range. For example: 2-3 or 2,4,6 or 2-6,11 Default 15 seconds 2 seconds 20 seconds 32768 - Usage Guidelines This command configures the global RSTP settings on the controller and is backward compatible with past versions of ArubaOS using STP. Dell Networking W-Series ArubaOS 6.5.x | Reference Guide spanning-tree (Global Configuration) | 2160