ns5gt-> exec config rollback enable
LKG config file does not exist or is being opened by other users, you cannot enable rollback.
Failed command – exec config rollback enable
需要
ns5gt-> save config to last-known-good
Save System Configuration to Last-Known-Good …
Done
ns5gt-> exec config rollback enable
ns5gt(rollback enabled)->
ns5gt(rollback enabled)-> get envar
port_mode=dual-untrust
default_image=screenos_image
last_reset=2010-04-22 09:25:55 by netscreen
“$cfg rollback$”=yes