/usr/bin/avahi-browse
/usr/bin/avahi-browse-domains
/usr/bin/avahi-publish-address
/usr/bin/avahi-publish
/usr/bin/avahi-publish-service
/usr/bin/avahi-resolve-address
/usr/bin/avahi-resolve
/usr/bin/avahi-resolve-host-name
/usr/bin/avahi-set-host-name
You may install this package on CentOS with
yum
install avahi-tools