RHEL 9 must configure a DNS processing mode in Network Manager.
An XCCDF Rule
Description
In order to ensure that DNS resolver settings are respected, a DNS mode in Network Manager must be configured.
- ID
- SV-257949r1014841_rule
- Version
- RHEL-09-252040
- Severity
- Medium
- References
- Updated
Remediation Templates
A Manual Procedure
Configure NetworkManager in RHEL 9 to use a DNS mode.
In "/etc/NetworkManager/NetworkManager.conf" add the following line in the "[main]" section:
dns = none