Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 1438

shutdownonviolation root fails. Enter the keyword bpduguard to disable the port when it receives a BPDU. (OPTIONAL) Enter the keywords shutdown-on-violation to hardware disable an interface when a BPDU is received and the port is disabled. Command Modes INTERFACE Command History This guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line Reference Guide. 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 8.3.7.1 8.2.1.0 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 the hardware shutdown-on-violation option. Introduced on the S-Series. Introduced on the C-Series. Introduced on the E-Series. Usage Information On an MSTP switch, a port configured as an edge port immediately transitions to the Forwarding state. Only configure ports connected to end-hosts as edge ports. Consider an edge port similar to a port with spanning-tree portfast enabled. If you do not enable shutdown-on-violation, BPDUs are still sent to the RPM CPU. tc-flush-standard Enable the MAC address flushing after receiving every topology change notification. C9000 Series Syntax tc-flush-standard To disable, use the no tc-flush-standard command. Multiple Spanning Tree Protocol (MSTP) 1438