The software described in this documentation is either in Extended Support or Sustaining Support. See https://www.oracle.com/us/support/library/enterprise-linux-support-policies-069172.pdf for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.
Enable access to the services or ports that you want Keepalived to handle.
For example, to enable access to HTTP and make this rule persist across reboots, enter the following commands:
#iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 80 -j ACCEPT#service iptables save