Cisco WS-C3560E-48PD-SF Command Reference - Page 838

debug spanning-tree bpdu-opt Appendix B Catalyst 3560 Switch Debug Commands debug spanning-tree bpdu-opt Use the debug spanning-tree bpdu-opt privileged EXEC command to enable debugging of optimized spanning-tree bridge protocol data units (BPDUs) handling. Use the no form of this command to disable debugging. debug spanning-tree bpdu-opt [detail | packet] no debug spanning-tree bpdu-opt [detail | packet] Syntax Description detail packet (Optional) Display detailed optimized BPDU-handling debug messages. (Optional) Display packet-level optimized BPDU-handling debug messages. Defaults Debugging is disabled. Command Modes Privileged EXEC Command History Release 12.1(19)EA1 Modification This command was introduced. Usage Guidelines The undebug spanning-tree bpdu-opt command is the same as the no debug spanning-tree bpdu-opt command. Related Commands Command show debugging show spanning-tree Description Displays information about the types of debugging that are enabled. For syntax information, select Cisco IOS Release 12.2 Configuration Guides and Command References > Cisco IOS Configuration Fundamentals Configuration Guide, Release 12.2 > System Management > Troubleshooting and Fault Management. Displays spanning-tree state information. B-78 Catalyst 3560 Switch Command Reference 78-16405-05