question: public IPsecStatus checkStatus ( ) { log . info ( "Checking ipsec status ..." ) ; IPsecStatus status = new IPsecStatus ( ) ; String vdcConfigVersion = loadVdcConfigVersionFromZK ( ) ; status . setVersion ( vdcConfigVersion ) ; String ipsecKeyUpdatedTime = ipsecConfig . getIpsecKeyUpdatedTime ( ) ; String ipsecStatus = ipsecConfig . getIpsecStatus ( ) ; if ( ipsecStatus != null && ipsecStatus . equals ( STATUS_DISABLED ) ) { status . setStatus ( ipsecStatus ) ; } else { List < String > disconnectedNodes = checkIPsecStatus ( ) ; if ( CollectionUtils . isEmpty ( disconnectedNodes ) ) { status . setStatus ( STATUS_GOOD ) ; } else { status . setStatus ( STATUS_DEGRADED ) ; status . setDisconnectedNodes ( disconnectedNodes ) ; } if ( ipsecKeyUpdatedTime == null ) { ipsecKeyUpdatedTime = vdcConfigVersion ; } status . setUpdatedTime ( ipsecKeyUpdatedTime ) ; } return status ; }
target:  Checking ipsec status against the entire system.