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XCCDF
Guide to the Secure Configuration of Red Hat Enterprise Linux CoreOS 4
System Settings
Network Configuration and Firewalls
Uncommon Network Protocols
Disable ATM Support
Disable ATM Support
An XCCDF Rule
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Disable ATM Support
Medium Severity
The Asynchronous Transfer Mode (ATM) is a protocol operating on network, data link, and physical layers, based on virtual circuits and virtual paths. To configure the system to prevent the
atm
kernel module from being loaded, add the following line to the file
/etc/modprobe.d/atm.conf
:
install atm /bin/true