Dell Force10 MXL Blade MXL 10/40GbE Switch IO Module FTOS Command Line Referen - Page 372

www.dell.com | support.dell.com debug spanning-tree mstp Enable debugging of the multiple spanning tree protocol and view information on the protocol. Syntax debug spanning-tree mstp [all | bpdu interface {in | out} | events] To disable debugging, use the no debug spanning-tree mstp command. Parameters all bpdu interface {in | out} events (OPTIONAL) Enter the keyword all to debug all spanning tree operations. (OPTIONAL) Enter the keyword bpdu to debug Bridge Protocol Data Units. (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 keyword port-channel followed by a number: Range: 1 to 128 • For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet followed by the slot/port information. • For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE followed by the slot/port information. Optionally, enter an in or out parameter in conjunction with the optional interface: • For Receive, enter in • For Transmit, enter out (OPTIONAL) Enter the keyword events to debug MSTP events. Command Modes EXEC Privilege Command History Example Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module Figure 20-1. debug spanning-tree mstp bpdu Command Example FTOS#debug spanning-tree mstp bpdu tengigabitethernet 0/16 ? in Receive (in) out Transmit (out) FTOS# description Enter a description of the multiple spanning tree protocol. Syntax description {description} To remove the description, use the no description {description} command. Parameters description Enter a description to identify the Multiple Spanning Tree (80 characters maximum). Defaults none Command Modes SPANNING TREE (The prompt is "config-mstp".) 372 | Multiple Spanning Tree Protocol (MSTP)