Skip to content
ATO Pathways
Log In
Overview
Search
Catalogs
SCAP
OSCAL
Catalogs
Profiles
Documents
References
Knowledge Base
Platform Documentation
Compliance Dictionary
Platform Changelog
About
Catalogs
XCCDF
Guide to the Secure Configuration of Ubuntu 22.04
System Settings
Network Configuration and Firewalls
Uncommon Network Protocols
Disable DCCP Support
Disable DCCP Support
An XCCDF Rule
Details
Profiles
Prose
Disable DCCP Support
Medium Severity
The Datagram Congestion Control Protocol (DCCP) is a relatively new transport layer protocol, designed to support streaming media and telephony. To configure the system to prevent the
dccp
kernel module from being loaded, add the following line to the file
/etc/modprobe.d/dccp.conf
:
install dccp /bin/true