Disable firewall in centos-7 image
diff --git a/centos-7/http/ks.cfg b/centos-7/http/ks.cfg
index c19ce0d..f53ae0b 100644
--- a/centos-7/http/ks.cfg
+++ b/centos-7/http/ks.cfg
@@ -4,7 +4,7 @@
 keyboard us
 network --onboot yes --device eth0 --bootproto dhcp --noipv6
 rootpw --plaintext ho5uo7Uome5d
-firewall --enabled --service=ssh
+firewall --disabled
 authconfig --enableshadow --passalgo=sha512
 selinux --disabled
 timezone Europe/Prague