Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 1421

Parameters all bpdu interface {in | out} (OPTIONAL) Enter the keyword all to debug all spanning tree operations. (OPTIONAL) Enter the keyword bpdu to debug bridge protocol data units (BPDU). (OPTIONAL) Enter the interface keyword along with the type slot/port of the interface you want displayed. Type slot/port options are the following: • For a Port Channel interface, enter the keywords portchannel then a number. The range is from 1 to 128. • For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then the slot/port information. • For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/port information. Optionally, enter an in or out parameter with the optional interface: • For Receive, enter the keyword in. • For Transmit, enter the keyword out. events (OPTIONAL) Enter the keyword events to debug MSTP events. Command Modes EXEC Privilege 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 8.5.1.0 8.3.7.0 7.6.1.0 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. Added support for 4-port 40G line cards on ExaScale. Introduced on the S4810. Introduced on the S-Series. Introduced on the C-Series. Introduced on the E-Series. Example Dell#debug spanning-tree mstp bpdu tengigabitethernet 2/0 ? in Receive (in) out Transmit (out) Multiple Spanning Tree Protocol (MSTP) 1421