Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 1550

shutdown-onviolation err-disable vlan vlan-range cost number (OPTIONAL) Enter the keywords shutdown-on-violation to hardware disable an interface when a BPDU is received and the port is disabled. Enter the keywords err-disable to enable the port to be put into the error-disable state (EDS) if an error condition occurs. Enter the keyword vlan then the VLAN numbers. The range is from 1 to 4094. Enter the keyword cost then the port cost value. The range is from 1 to 200000. Defaults: • 10-Gigabit Ethernet interface = 2000. • Port Channel interface with one 10 Gigabit Ethernet = 2000. • Port Channel with two 10 Gigabit Ethernet = 1800. priority value loopguard rootguard Enter the keyword priority then the Port priority value in increments of 16. The range is from 0 to 240. The default is 128. Enter the keyword loopguard to enable loop guard on a PVST+ port or port-channel interface. Enter the keyword rootguard to enable root guard on a PVST+ port or port-channel interface. Defaults Not configured. Command Modes INTERFACE Command History This guide is platform-specific. For command information about other platforms, see 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 8.4.2.1 8.3.7.0 8.2.1.0 Description Introduced on the C9010. Introduced on the Z9500. Introduced on the S4820T. Introduced on the Z9000. Introduced the loopguard and rootguard options on the E-Series TeraScale, C-Series, and S-Series. Introduced on the S4810. Introduced the hardware shutdown-on-violation option. 1550 Per-VLAN Spanning Tree Plus (PVST+)