Detections
Analytics
OL09-00-006002 - OL 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 OL 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.
$ sudo systemctl reload NetworkManager
See Also
https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_Oracle_Linux_9_V1R5_STIG.zip
Item Details
Audit Name: DISA Oracle Linux 9 STIG v1r5
Category: CONFIGURATION MANAGEMENT
References: 800-53|CM-6b., CAT|II, CCI|CCI-000366, Rule-ID|SV-271860r1092292_rule, STIG-ID|OL09-00-006002, Vuln-ID|V-271860
Plugin: Unix
Control ID: eea81e1dc81295d17df58458389874c2bc68da35cbb32cd1ddafd79c4fa4e3e4