158 Managing a Switch StackViewing and Clearing Stacking and NSF InformationBeginning in Privileged EXEC mode, use the following commands to viewstacking information and to clear NSF statistics.boot auto-copy-sw allow-downgradeAllow the firmware version on the newly added stackmember to be downgraded if the firmware version onmanager is older.exit Exit to Privileged EXEC mode.show auto-copy-sw View the Stack Firmware Synchronization settings for thestack.reloadunit If necessary, reload the specified stack member.NOTE: The OSPF feature uses NSF to enable the hardware to continue forwardingIPv4 packets using OSPF routes while a backup unit takes over Management Unitresponsibility. Additional NSF commands are available in OSPF and OSPFv3command modes. For more information, see "NSF OSPF Summary (PCM6220 andPCM6348 Only)" on page 963 and "NSF OSPFv3 Configuration (PCM6220 andPCM6348 only)" on page 980Command Purposeshow switch [stack-member-number ]View information about all stack members or the specifiedmember.show stack-standby View the ID of the switch that will assume the role of theManagement Unit if it goes down.show stack-port View information about the stacking ports.show stack-port counters View the statistics about the data the stacking ports havetransmitted and received.show supportedswitchtypeView the PowerConnect models that are supported in thestack and the switch index (SID) associated with eachmodel.show nsf View summary information about the NSF feature.Command Purpose
