Dell S6000 FTOS 9.0(2.0) Command Line Reference Guide for the System - Page 626
spanning-tree mstp edge-port, tc-flush-standard
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www.dell.com | support.dell.com Defaults cost = depends on the interface type; priority = 128 Command Modes INTERFACE Command History Version 9.0.2.0 Version 8.3.11.1 Version 8.3.7.0 Introduced on the S6000. Introduced on Z9000 Introduced on the S-Series. spanning-tree mstp edge-port s z S6000 Configures the interface as an Multiple Spanning Tree edge port and optionally a Bridge Protocol Data Unit (BPDU) guard. Syntax spanning-tree mstp edge-port [bpduguard [shutdown-on-violation]] Parameters mstp edge-port bpduguard shutdown-onviolation Enter the keywords mstp followed by the keyword edge-port to configure the interface as a Multiple Spanning Tree edge port. (OPTIONAL) Enter the keyword portfast to enable Portfast to move the interface into forwarding mode immediately after the root fails. Enter the keyword bpduguard to disable the port when it receives a BPDU. (OPTIONAL) Enter the keyword shutdown-on-violation to hardware disable an interface when a BPDU is received and the port is disabled. Command Modes INTERFACE Command History Version 9.0.2.0 Version 8.3.11.1 Version 8.3.7.0 Introduced on the S6000. Introduced on Z9000 Introduced on the S-Series. Usage Information On an MSTP switch, a port configured as an edge port will immediately transition to the forwarding state. Only ports connected to end-hosts should be configured as an edge port. Consider an edge port similar to a port with spanning-tree portfast enabled. If shutdown-on-violation is not enabled, BPDUs will still be sent to the RPM CPU. tc-flush-standard s z S6000 Enable the MAC address flushing upon receiving every topology change notification. Syntax tc-flush-standard To disable, use the no tc-flush-standard command. Defaults Disabled Command Modes CONFIGURATION 626 | Multiple Spanning Tree Protocol (MSTP)