Earl: >> I am looking at the documentation of the new firewalld service in CentOS 7. >You can check out the following document >https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/ht ml/Security_Guide/sec-Using_Firewalls.html That is the document I read when I referred to reading the documentation on the firewalld service. Neil -- Neil Aggarwal, (972) 834-1565 We lend money to investors to buy or refinance single family rent houses. No origination fees, quick approval, no credit check.