INFA 620Laboratory
4: Configuring a Firewall
In this exercise you will be working with firewalld (see https://www.linode.com/docs/security/firewalls/introduction-to-firewalld-on-centos), a front-end to controlling Iptables. Iptables is a
flexible firewall utility built for Linux operating systems (see https://www.howtogeek.com/177621/the-beginners-guide-to-iptables-the-linux-firewall/). It is too low level, however, and, as such, hard to use
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University of Maryland University College
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02 Apr 2018