semanage - SELinux Policy Management tool 
is used to configure certain elements of SELinux policy 
without requiring modification to or recompilation from policy sources

To view the help options
# semanage -h

To list all ports
# semanage port -l

To list ports context of http
semanage port -l | grep http

To list all the Booleans in the current SELinux policy
# semanage boolean -l

To change the Boolean
# semanage boolean -m --off sshd
or
# semanage boolean -m --on sshd



regards,
T.Dhanasekar