Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 2121

Parameters stp-id cost cost portfast [bpduguard [shutdown-onviol ation]] Enter the STP instance ID. The range is 0. Enter the keyword cost then a number as the cost. The range is from 1 to 65535. The defaults are: • 10-Gigabit Ethernet interface = 2. • Port Channel interface with 10-Gigabit Ethernet = 1. Enter the keyword portfast to enable Portfast to move the interface into Forwarding mode immediately after the root fails. Enter the optional keyword bpduguard to disable the port when it receives a BPDU. Enter the optional keyword shutdown-on-violation to hardware disable an interface when a BPDU is received and the port is disabled. priority priority Enter keyword priority then a number as the priority. The range is from zero (0) to 15. The default is 8. Defaults cost = depends on the interface type; priority = 8 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 8.3.10.1 8.4.2.1 8.3.7.0 8.2.1.0 7.7.1.0 7.5.1.0 6.2.1.1 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 S4810. Introduced the loopguard and rootguard options on the ESeries TeraScale, C-Series, and S-Series. Introduced on the S4810. Introduced the shutdown-on-violation option. Introduced on the S-Series. Introduced on the C-Series. Introduced on the E-Series. Spanning Tree Protocol (STP) 2121