Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 1651

The following is a list of the Dell Networking OS version history for this command. Version 9.9(0.0) 9.2(1.0) 8.3.19.0 8.3.11.1 8.3.7.0 7.6.1.0 7.5.1.0 6.5.1.0 Description Introduced on the C9010. Introduced on the Z9500. Introduced on the S4820T. Introduced on the Z9000. Introduced on the S4810. Introduced on the S-Series. Introduced on the C-Series. Introduced. Usage Information By default, the system implements an optimized flush mechanism for PVST+. This implementation helps in flushing the MAC addresses only when necessary (and less often) allowing for faster convergence during topology changes. However, if a standards-based flush mechanism is needed, you can turn this knob command on to enable flushing MAC addresses after receiving every topology change notification. vlan bridge-priority Set the PVST+ bridge-priority for a VLAN or a set of VLANs. C9000 Series Syntax vlan vlan-range bridge-priority value To return to the default value, use the no vlan bridge-priority command. Parameters vlan vlan-range bridge-priority value Enter the keyword vlan then the VLAN numbers. The range is from 1 to 4094. Enter the keywords bridge-priority then the bridge priority value in increments of 4096. The range is from 0 to 61440. The default is 32768. Defaults 32768 Command Modes CONFIGURATION (conf-pvst) Command History This guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line Reference Guide. Per-VLAN Spanning Tree Plus (PVST+) 1651