[CentOS] CentOS 7 - Firewall always allows outgoing packets?
Alexander Dalloz
ad+lists at uni-x.orgTue Aug 12 13:52:01 UTC 2014
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Am 2014-08-08 23:55, schrieb Neil Aggarwal: > Hello all: > > I am looking at the documentation of the new firewalld service in > CentOS 7. > It looks like no matter what I configure with it, outgoing connections > are > still going to be allowed. That does not seem very secure. > > I always set my servers to default policy of DROP for everything > incoming > and outgoing and then add rules to allow very specific traffic through. > > Is this possible using the new firewalld service or should I disable it > and > go back to using iptables? > > Thanks, > Neil Those with a RHEL subscription can find a Red Hat knowledge base articel under https://access.redhat.com/solutions/1121463 about the question "How to filter outbound or outgoing network traffic in RHEL7?" It pretty much explains how to achieve outbound filtering using FirewallD. Alexander
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