enhancement : warning if nat bi-dir value is not valid
enhancement : warning if nat bi-dir value is not valid

PaloAltoNetworks-BD/pan-configurator,PaloAltoNetworks/pan-configurator,PaloAltoNetworks/pan-configurator,PaloAltoNetworks/pan-configurator,PaloAltoNetworks-BD/pan-configurator,PaloAltoNetworks-BD/pan-configurator