chown munin:munin /usr/share/munin/plugins*

chmod 0755 /usr/share/munin/plugins*

ln -s --target-directory=/etc/munin/plugins /usr/share/munin/plugins*

iptables -I RH-Firewall-1-INPUT -m state --state NEW -p tcp --destination-port 55 -j ACCEPT

iptables -nvL