openstack/ansible-hardening
Code Issues Proposed changes
ansible-hardening/doc/metadata/rhel7/RHEL-07-040380.rst
Major Hayden 716232cef6 [Docs] Securing sysctl configurations 
This patch provides documentation for:

  https://review.openstack.org/397877

Implements: blueprint security-rhel7-stig
Change-Id: I1719ccb5b9818f6477e515cba6b9d1d9b29e2ab4
2016-11-16 16:16:54 +00:00

396 B
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---id: RHEL-07-040380 status: implemented tag: kernel ---

The tasks in this role set net.ipv4.icmp_echo_ignore_broadcasts to 1 by default. This prevents the system from responding to IPv4 ICMP echoes sent to the broadcast address.

Deployers can opt out of this change by setting the following Ansible variable:

security_disallow_echoes_broadcast_address: no