Optional IP address and ports on a monitored interface. The 'locality' attribute is a string that indicates the relative location of the IP address within the network mapping, such as whether the address falls within the address range of a protected network. The 'osIdSource' attribute represents the method that the operating system of the victim was identified. The 'osType' attribute represents the operating system of the target system. The 'osRelevance' attribute represents the relevance of an attack on the operating system.