Why statically assigned IPv6 address is lost from the system/interface ?
Issue
- Statically assigned IPv6 address is lost from the system. Below are the only messages seen in the logs at that time
Nov 9 13:55:50 HOSTNAME cfexecd[4768]: cfengine:HOSTNAME: Unknown action in editing of file /etc/security/access-sssd.conf
Nov 9 13:56:18 HOSTNAME ntpd[1702]: Deleting interface #12 eth1, 2600:3402:1600:xxx:xxx:xxx:xxx:xxx#123, interface stats: received=0, sent=0, dropped=0, active_time=2594136 secs
- The IPv6 addresses were restored by running
service network restart. - Multiple system in the network got affected with the same issue.
Environment
- Red Hat Enterprise Linux 6
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
