Sai Sindhur Malleni a84413d4c3 Refactor firewall rules
1. Using firewalld module
2. Adds iptables rules only if the iptables file is present

Change-Id: I1ca067b3998d5096a290153e5c09b5602ae48012
2017-12-13 11:48:50 -05:00
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2017-12-13 11:48:50 -05:00