Changes

===Unified threat management===

===Unified threat management===

These firewalls use stateful inspection, but also offer some additional functionality.  They incorporate some kind of intrusion prevention system to help prevent network penetration by attackers.  They also include an [[antivirus]] solution to help keep [[malware]] out of the network.<ref name="Cisco">“What Is a Firewall?” Cisco, 6 Sept. 2017, www.cisco.com/c/en/us/products/security/firewalls/what-is-a-firewall.html. Accessed 7 Sept. 2017.</ref>

These firewalls use stateful inspection, but also offer some additional functionality.  They incorporate some variety of intrusion prevention system to help prevent network penetration by attackers.  They also include an [[antivirus]] solution to help keep [[malware]] out of the network.<ref name="Cisco">“What Is a Firewall?” Cisco, 6 Sept. 2017, www.cisco.com/c/en/us/products/security/firewalls/what-is-a-firewall.html. Accessed 7 Sept. 2017.</ref>  Depending on the UTM system, spam blocking, suspicious file sandboxing, data loss prevention, and many other features can be built into it.<ref>“Unified Threat Management.” WatchGuard Technologies, 25 Aug. 2017, www.watchguard.com/wgrd-solutions/unified-threat-management. Accessed 7 Sept. 2017.</ref> Additionally, they generally offer customizable, interactive reports so that administrators can easily understand and monitor activity.<ref>“Unified Threat Management | Cloud Security & Data Loss Prevention.” MegaPath, www.megapath.com/security/unified-threat-management/. Accessed 7 Sept. 2017.</ref>

===Next-generation===

===Next-generation===