To set the source alert aging interval using the CLI:
Enable the CLI configuration mode:
hostname > enable
hostname # configure terminal
Set the source alert aging interval:
hostname (config) # hx server detection aging source-alert period <seconds>
where <seconds> is the number of seconds for the aging period for source alerts. The default is 2592000 seconds (30 days). Valid values range from 60 seconds to 31536000 seconds (one year).