Dell Force10 S4820T FTOS Command Reference Guide - Page 1200

www.dell.com | support.dell.com Defaults Command Modes Command History shutdown-on-vi olation err-disable vlan vlan-range cost number priority value loopguard rootguard (OPTIONAL) Enter the keyword shutdown-on-violation to hardware disable an interface when a BPDU is received and the port is disabled. Enter the keyword err-disable to enable the port to be put into error-disable state (EDS) if an error condition occurs. Enter the keyword vlan followed by the VLAN number(s). Range: 1 to 4094 Enter the keyword cost followed by the port cost value. Range: 1 to 200000 Defaults: 100 Mb/s Ethernet interface = 200000 1-Gigabit Ethernet interface = 20000 10-Gigabit Ethernet interface = 2000 Port Channel interface with one 100 Mb/s Ethernet = 200000 Port Channel interface with one 1-Gigabit Ethernet = 20000 Port Channel interface with one 10-Gigabit Ethernet = 2000 Port Channel with two 1-Gigabit Ethernet = 18000 Port Channel with two 10-Gigabit Ethernet = 1800 Port Channel with two 100-Mbps Ethernet = 180000 Enter the keyword priority followed the Port priority value in increments of 16. Range: 0 to 240. Default: 128 (C-, S-, and E-Series TeraScale only) Enter the keyword loopguard to enable loop guard on a PVST+ port or port-channel interface. (C-, S-, and E-Series TeraScale only) Enter the keyword rootguard to enable root guard on a PVST+ port or port-channel interface. Not Configured INTERFACE version 8.3.19.0 Version 8.4.2.1 Version 8.3.7.0 Version 8.2.1.0 Version 7.6.1.0 Version 7.5.1.0 Version 7.4.1.0 Version 6.2.1.1 Introduced on S4820T Introduced the loopguard and rootguard options on the E-Series TeraScale, C-Series, and S-Series. Introduced on S4810 Introduced hardware shutdown-on-violation option Support added for S-Series Support added for C-Series Added the optional Bridge Port Data Unit (BPDU) guard Introduced 1200 | Per-VLAN Spanning Tree Plus (PVST+)