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IP forwarding for IPv4 must not be enabled, unless the system is a router.


Overview

Finding ID Version Rule ID IA Controls Severity
V-12023 GEN005600 SV-28435r1_rule ECSC-1 Medium
Description
If the system is configured for IP forwarding and is not a designated router, it could be used to bypass network security by providing a path for communication not filtered by network devices.
STIG Date
SOLARIS 9 SPARC SECURITY TECHNICAL IMPLEMENTATION GUIDE 2015-10-01

Details

Check Text ( C-28722r1_chk )
# ls -l /etc/notrouter
If the file does not exist, this is a finding.
Fix Text (F-25742r1_fix)
# touch /etc/notrouter