Fedora 18/19及以上关闭防火墙
Fedora 17及以前的版本关闭防火墙用systemctl stop iptables.service即可,其他linux版本用service stop iptables
Fedora 18以上用一个名叫firewalld的玩意,所以需要:
systemctl stop firewalld.service有必要的话就
systemctl disable firewalld.service
难怪配置的samba不通,mount -v -t nfs也报 mount.nfs: mount(2): No route to host