Enumeration and its Types
Enumeration is defined as the process of extracting user names, machine names, network resources, shares and services from a system. In this phase, the attacker creates an active connection to the system and performs directed queries to gain more information about the target. The gathered information is used to identify the vulnerabilities or weak points in system security and tries to exploit in the System gaining phase.
Types of information enumerated by intruders:
Network Resource and shares
Users and Groups
Routing tables
Auditing and Service settings
Machine names
Applications and banners
SNMP and DNS details
For more details : https://techcomputer-news.blogspot.com/2019/07/enumeration-and-its-types-ec-council.html