Detections
Analytics
ALMA-09-023560 - AlmaLinux OS 9 must configure a DNS processing mode set be Network Manager.
Information
To ensure that DNS resolver settings are respected, a DNS mode in Network Manager must be configured.Solution
Configure NetworkManager in AlmaLinux OS 9 to use a DNS mode.In "/etc/NetworkManager/NetworkManager.conf" add the following line in the "[main]" section:
dns = none
NetworkManager must be reloaded for the change to take effect.
$ systemctl reload NetworkManager
See Also
https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_CL_AlmaLinux_OS_9_V1R6_STIG.zip
Item Details
Audit Name: DISA Cloud Linux AlmaLinux OS 9 STIG v1r6
Category: CONFIGURATION MANAGEMENT
References: 800-53|CM-6b., CAT|II, CCI|CCI-000366, Rule-ID|SV-269288r1050170_rule, STIG-ID|ALMA-09-023560, Vuln-ID|V-269288
Plugin: Unix
Control ID: c3e1a6bea4eadfe766e340e4c5572ae27400d0444b2485f44d927b3105a3b6dd