To narrow the range of a filter, specify criteria for multiple fields, as shown in Filtering by system type, name, and description. Only those systems that are routers, within a specified IP address range, whose system name begins with ny, and whose system description begins with Cisco, match this filter.

Table 1. Filtering by system type, name, and description

Discovery filter fields

Value

IP Address Range

172.21.55.*

System Name

ny*

System Description

Cisco*

SystemOID

*

System Types

Router