Define the IP address ranges and domain names used by Cortex XDR to identify your network assets.
Define your internal IP address ranges and domain names to enable Cortex XDR to identify, track, and analyze network assets.
Define internal IP address ranges
The IP Address Ranges page displays the address ranges that Cortex XDR - Analytics monitors. Addresses are pre-populated with the default IPv4 and IPv6 address spaces. The names you define will appear when investigating the network-related events in Cortex XDR.
You can add a new IP address range manually or upload IP address ranges from a CSV file.
Select → → .
Do one of the following:
To
Do this
Add a new IP address manually
Click → , and then enter the IP address name and IP address range or CIDR values.
By default, Cortex XDR creates Private Network ranges that specify reserved industry-approved ranges. Private Network ranges are marked with a
icon and you can only edit the name.Note
You can add a range that is fully contained in an existing range, however, you cannot add a new range that partially intersects with another range.
Click Save.
Upload IP address ranges from a CSV file
Select → → .
Click → .
Locate the CSV file you want to upload, and then click Add.
Define internal domain names
Select → → .
Type the domain suffix you want to include as part of your internal network, for example,
acme.com.Select
to add the suffix to the Domains List.