The Credential Affinity table is a table that associates an IP address and a credential in Discovery1. It

is used to store the credential that was successfully used to access a device during Discovery2. It can

also be used to manually assign a credential to an IP address or a range of IP addresses3. The other

options are not tables that associate an IP address and a credential in Discovery. The Service Affinity

table is a table that associates a business service and a credential. The Service CI Association table is

a table that associates a business service and a configuration item (CI). The Tags table is a table that

stores tags that can be applied to records in any table.

Reference: 1: Credential Affinity table 2: Credential affinity 3: Manually assign a credential to an IP

address : Service Affinity table : Service CI Association table : Tags table