You have inherited a Brocade VCS fabric from a previous network administrator. You discover that
the network began experiencing problems after a configuration change that occurred after a
software upgrade. To troubleshoot this issue, you refer to a dated configuration from the previous
year. Which three commands will assist in troubleshooting the configuration change using the
Brocade VDX? (Choose three)

A.
show firmwaredownloadhistory all

B.
show logauditlog

C.
copy support

D.
show technical-support

E.
show vcs