B-87Cisco Catalyst Blade Switch 3130 and 3032 for Dell Command ReferenceOL-13271-03Appendix B Cisco Catalyst Blade Switch 3130 and 3032 for Dell Debug Commandsdebug sw-vlan ifsdebug sw-vlan ifsUse the debug sw-vlan ifs privileged EXEC command to enable debugging of the VLAN manager IOSfile system (IFS) error tests. Use the no form of this command to disable debugging.debug sw-vlan ifs {open {read | write} | read {1 | 2 | 3 | 4} | write}no debug sw-vlan ifs {open {read | write} | read {1 | 2 | 3 | 4} | write}Syntax DescriptionDefaults Debugging is disabled.Command Modes Privileged EXECCommand HistoryUsage Guidelines The undebug sw-vlan ifs command is the same as the no debug sw-vlan ifs command.On a stacking-capable switch, when you enable debugging, it is enabled only on the stack master. Toenable debugging on a stack member, you can start a session from the stack master by using the sessionswitch-number privileged EXEC command. Then enter the debug command at the command-lineprompt of the stack member. You also can use the remote command stack-member-number LINEprivileged EXEC command on the stack master switch to enable debugging on a member switch withoutfirst starting a session.When selecting the file read operation, Operation 1 reads the file header, which contains the headerverification word and the file version number. Operation 2 reads the main body of the file, whichcontains most of the domain and VLAN information. Operation 3 reads type length version (TLV)descriptor structures. Operation 4 reads TLV data.Related Commandsopen {read | write} Display VLAN manager IFS file-open operation debug messages. Thekeywords have these meanings:• read—Display VLAN manager IFS file-read operation debug messages.• write—Display VLAN manager IFS file-write operation debug messages.read {1 | 2 | 3 | 4} Display file-read operation debug messages for the specified error test (1, 2, 3,or 4).write Display file-write operation debug messages.Release Modification12.2(40)EX1 This command was introduced.Command Descriptionshow debugging Displays information about the types of debugging that are enabled.show vlan Displays the parameters for all configured VLANs or one VLAN (if theVLAN name or ID is specified) in the administrative domain.