diff --git a/os/unix/network/utils/firewall/firewalld.txt b/os/unix/network/utils/firewall/firewalld.txt
index 612ddcd52..030b17b60 100644
--- a/os/unix/network/utils/firewall/firewalld.txt
+++ b/os/unix/network/utils/firewall/firewalld.txt
@@ -2,6 +2,7 @@ firewalld:
 http://www.unixmen.com/iptables-vs-firewalld/
 http://guoqiao.me/post/2015/0610-vagrant-network-not-working-for-centos-7
 
+sudo systemctl status firewalld.service 
 sudo systemctl stop firewalld.service 
 sudo systemctl disable firewalld.service